idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
43,700 | static int mov_metadata_int8_no_padding(MOVContext *c, AVIOContext *pb,
unsigned len, const char *key)
{
char buf[16];
snprintf(buf, sizeof(buf), "%d", avio_r8(pb));
av_dict_set(&c->fc->metadata, key, buf, 0);
return 0;
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_metadata_int8_no_padding(MOVContext *c, AVIOContext *pb,
unsigned len, const char *key)
{
char buf[16];
snprintf(buf, sizeof(buf), "%d", avio_r8(pb));
av_dict_set(&c->fc->metadata, key, buf, 0);
return 0;
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,701 | static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb,
unsigned len, const char *key)
{
char buf[16];
short current, total = 0;
avio_rb16(pb); // unknown
current = avio_rb16(pb);
if (len >= 6)
total = avio_rb16(pb);
if (... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb,
unsigned len, const char *key)
{
char buf[16];
short current, total = 0;
avio_rb16(pb); // unknown
current = avio_rb16(pb);
if (len >= 6)
total = avio_rb16(pb);
if (... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,702 | static int mov_open_dref(AVIOContext **pb, const char *src, MOVDref *ref,
AVIOInterruptCB *int_cb, int use_absolute_path, AVFormatContext *fc)
{
/* try relative path, we do not try the absolute because it can leak information about our
system to an attacker */
if (ref->nlvl_to > ... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_open_dref(AVIOContext **pb, const char *src, MOVDref *ref,
AVIOInterruptCB *int_cb, int use_absolute_path, AVFormatContext *fc)
{
/* try relative path, we do not try the absolute because it can leak information about our
system to an attacker */
if (ref->nlvl_to > ... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,703 | static int mov_probe(AVProbeData *p)
{
unsigned int offset;
uint32_t tag;
int score = 0;
/* check file header */
offset = 0;
for (;;) {
/* ignore invalid offset */
if ((offset + 8) > (unsigned int)p->buf_size)
return score;
tag = AV_RL32(p->buf + offset + 4);... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_probe(AVProbeData *p)
{
unsigned int offset;
uint32_t tag;
int score = 0;
/* check file header */
offset = 0;
for (;;) {
/* ignore invalid offset */
if ((offset + 8) > (unsigned int)p->buf_size)
return score;
tag = AV_RL32(p->buf + offset + 4);... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,704 | static int mov_read_avss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
return mov_read_extradata(c, pb, atom, CODEC_ID_AVS);
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_avss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
return mov_read_extradata(c, pb, atom, CODEC_ID_AVS);
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,705 | static int mov_read_chan(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
uint8_t version;
uint32_t flags, layout_tag, bitmap, num_descr, label_mask;
int i;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if (atom.size < 16)
retur... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_chan(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
uint8_t version;
uint32_t flags, layout_tag, bitmap, num_descr, label_mask;
int i;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if (atom.size < 16)
retur... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,706 | static int mov_read_chan2(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
if (atom.size < 16)
return 0;
avio_skip(pb, 4);
ff_mov_read_chan(c->fc, atom.size - 4, c->fc->streams[0]->codec);
return 0;
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_chan2(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
if (atom.size < 16)
return 0;
avio_skip(pb, 4);
ff_mov_read_chan(c->fc, atom.size - 4, c->fc->streams[0]->codec);
return 0;
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,707 | static int mov_read_chap(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
c->chapter_track = avio_rb32(pb);
return 0;
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_chap(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
c->chapter_track = avio_rb32(pb);
return 0;
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,708 | static int mov_read_chpl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int64_t start;
int i, nb_chapters, str_len, version;
char str[256+1];
if ((atom.size -= 5) < 0)
return 0;
version = avio_r8(pb);
avio_rb24(pb);
if (version)
avio_rb32(pb); // ???
nb_chapters = avio... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_chpl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int64_t start;
int i, nb_chapters, str_len, version;
char str[256+1];
if ((atom.size -= 5) < 0)
return 0;
version = avio_r8(pb);
avio_rb24(pb);
if (version)
avio_rb32(pb); // ???
nb_chapters = avio... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,709 | static int mov_read_close(AVFormatContext *s)
{
MOVContext *mov = s->priv_data;
int i, j;
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
av_freep(&sc->ctts_data);
for (j = 0; j < sc->drefs_count; j++) {
... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_close(AVFormatContext *s)
{
MOVContext *mov = s->priv_data;
int i, j;
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
av_freep(&sc->ctts_data);
for (j = 0; j < sc->drefs_count; j++) {
... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,710 | static int mov_read_ctts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* ... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_ctts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* ... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,711 | static int mov_read_dac3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
int ac3info, acmod, lfeon, bsmod;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
ac3info = avio_rb24(pb);
bsmod = (ac3info >> 14) & 0x7;
acmod = (ac3info >> 11) & ... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_dac3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
int ac3info, acmod, lfeon, bsmod;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
ac3info = avio_rb24(pb);
bsmod = (ac3info >> 14) & 0x7;
acmod = (ac3info >> 11) & ... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,712 | static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int64_t total_size = 0;
MOVAtom a;
int i;
if (atom.size < 0)
atom.size = INT64_MAX;
while (total_size + 8 <= atom.size && !url_feof(pb)) {
int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
a.s... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int64_t total_size = 0;
MOVAtom a;
int i;
if (atom.size < 0)
atom.size = INT64_MAX;
while (total_size + 8 <= atom.size && !url_feof(pb)) {
int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
a.s... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,713 | static int mov_read_dvc1(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
uint8_t profile_level;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if (atom.size >= (1<<28) || atom.size < 7)
return AVERROR_INVALIDDATA;
profile_level = a... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_dvc1(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
uint8_t profile_level;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if (atom.size >= (1<<28) || atom.size < 7)
return AVERROR_INVALIDDATA;
profile_level = a... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,714 | static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
MOVStreamContext *sc;
int i, edit_count, version, edit_start_index = 0;
if (c->fc->nb_streams < 1)
return 0;
sc = c->fc->streams[c->fc->nb_streams-1]->priv_data;
version = avio_r8(pb); /* version */
avio_rb24(pb);... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
MOVStreamContext *sc;
int i, edit_count, version, edit_start_index = 0;
if (c->fc->nb_streams < 1)
return 0;
sc = c->fc->streams[c->fc->nb_streams-1]->priv_data;
version = avio_r8(pb); /* version */
avio_rb24(pb);... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,715 | static int mov_read_enda(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
int little_endian;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
little_endian = avio_rb16(pb) & 0xFF;
av_dlog(c->fc, "enda %d\n", little_endian);
if (little_endi... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_enda(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
int little_endian;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
little_endian = avio_rb16(pb) & 0xFF;
av_dlog(c->fc, "enda %d\n", little_endian);
if (little_endi... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,716 | static int mov_read_esds(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
return ff_mov_read_esds(c->fc, pb, atom);
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_esds(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
return ff_mov_read_esds(c->fc, pb, atom);
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,717 | static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom,
enum CodecID codec_id)
{
AVStream *st;
uint64_t size;
uint8_t *buf;
if (c->fc->nb_streams < 1) // will happen with jp2 files
return 0;
st= c->fc->streams[c->fc->nb_streams-1];
if (... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom,
enum CodecID codec_id)
{
AVStream *st;
uint64_t size;
uint8_t *buf;
if (c->fc->nb_streams < 1) // will happen with jp2 files
return 0;
st= c->fc->streams[c->fc->nb_streams-1];
if (... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,718 | static int mov_read_fiel(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
unsigned mov_field_order;
enum AVFieldOrder decoded_field_order = AV_FIELD_UNKNOWN;
if (c->fc->nb_streams < 1) // will happen with jp2 files
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if (ato... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_fiel(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
unsigned mov_field_order;
enum AVFieldOrder decoded_field_order = AV_FIELD_UNKNOWN;
if (c->fc->nb_streams < 1) // will happen with jp2 files
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if (ato... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,719 | static int mov_read_ftyp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
uint32_t minor_ver;
int comp_brand_size;
char minor_ver_str[11]; /* 32 bit integer -> 10 digits + null */
char* comp_brands_str;
uint8_t type[5] = {0};
avio_read(pb, type, 4);
if (strcmp(type, "qt "))
c->isom ... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_ftyp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
uint32_t minor_ver;
int comp_brand_size;
char minor_ver_str[11]; /* 32 bit integer -> 10 digits + null */
char* comp_brands_str;
uint8_t type[5] = {0};
avio_read(pb, type, 4);
if (strcmp(type, "qt "))
c->isom ... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,720 | static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if ((uint64_t)atom.size > (1<<30))
return AVERROR_INVALIDDATA;
if (atom.size >= 10) {
unsigned size = avio_... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if ((uint64_t)atom.size > (1<<30))
return AVERROR_INVALIDDATA;
if (atom.size >= 10) {
unsigned size = avio_... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,721 | static int mov_read_hdlr(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
uint32_t type;
uint32_t av_unused ctype;
int title_size;
char *title_str;
if (c->fc->nb_streams < 1) // meta before first trak
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
avio_r8(pb)... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_hdlr(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
uint32_t type;
uint32_t av_unused ctype;
int title_size;
char *title_str;
if (c->fc->nb_streams < 1) // meta before first trak
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
avio_r8(pb)... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,722 | static int mov_read_header(AVFormatContext *s)
{
MOVContext *mov = s->priv_data;
AVIOContext *pb = s->pb;
int err;
MOVAtom atom = { AV_RL32("root") };
mov->fc = s;
/* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */
if (pb->seekable)
atom.... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_header(AVFormatContext *s)
{
MOVContext *mov = s->priv_data;
AVIOContext *pb = s->pb;
int err;
MOVAtom atom = { AV_RL32("root") };
mov->fc = s;
/* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */
if (pb->seekable)
atom.... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,723 | static int mov_read_ilst(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int ret;
c->itunes_metadata = 1;
ret = mov_read_default(c, pb, atom);
c->itunes_metadata = 0;
return ret;
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_ilst(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int ret;
c->itunes_metadata = 1;
ret = mov_read_default(c, pb, atom);
c->itunes_metadata = 0;
return ret;
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,724 | static int mov_read_jp2h(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
return mov_read_extradata(c, pb, atom, CODEC_ID_JPEG2000);
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_jp2h(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
return mov_read_extradata(c, pb, atom, CODEC_ID_JPEG2000);
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,725 | static int mov_read_mac_string(MOVContext *c, AVIOContext *pb, int len,
char *dst, int dstlen)
{
char *p = dst;
char *end = dst+dstlen-1;
int i;
for (i = 0; i < len; i++) {
uint8_t t, c = avio_r8(pb);
if (c < 0x80 && p < end)
*p++ = c;
... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_mac_string(MOVContext *c, AVIOContext *pb, int len,
char *dst, int dstlen)
{
char *p = dst;
char *end = dst+dstlen-1;
int i;
for (i = 0; i < len; i++) {
uint8_t t, c = avio_r8(pb);
if (c < 0x80 && p < end)
*p++ = c;
... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,726 | static int mov_read_mdhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
int version;
char language[4] = {0};
unsigned lang;
time_t creation_time;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_mdhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
int version;
char language[4] = {0};
unsigned lang;
time_t creation_time;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,727 | static int mov_read_meta(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
while (atom.size > 8) {
uint32_t tag = avio_rl32(pb);
atom.size -= 4;
if (tag == MKTAG('h','d','l','r')) {
avio_seek(pb, -8, SEEK_CUR);
atom.size += 8;
return mov_read_default(c, pb, ... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_meta(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
while (atom.size > 8) {
uint32_t tag = avio_rl32(pb);
atom.size -= 4;
if (tag == MKTAG('h','d','l','r')) {
avio_seek(pb, -8, SEEK_CUR);
atom.size += 8;
return mov_read_default(c, pb, ... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,728 | static int mov_read_moof(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
c->fragment.moof_offset = avio_tell(pb) - 8;
av_dlog(c->fc, "moof offset %"PRIx64"\n", c->fragment.moof_offset);
return mov_read_default(c, pb, atom);
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_moof(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
c->fragment.moof_offset = avio_tell(pb) - 8;
av_dlog(c->fc, "moof offset %"PRIx64"\n", c->fragment.moof_offset);
return mov_read_default(c, pb, atom);
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,729 | static int mov_read_moov(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int ret;
if ((ret = mov_read_default(c, pb, atom)) < 0)
return ret;
/* we parsed the 'moov' atom, we can terminate the parsing as soon as we find the 'mdat' */
/* so we don't parse the whole file if over a network */
c... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_moov(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int ret;
if ((ret = mov_read_default(c, pb, atom)) < 0)
return ret;
/* we parsed the 'moov' atom, we can terminate the parsing as soon as we find the 'mdat' */
/* so we don't parse the whole file if over a network */
c... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,730 | static int mov_read_mvhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
time_t creation_time;
int version = avio_r8(pb); /* version */
avio_rb24(pb); /* flags */
if (version == 1) {
creation_time = avio_rb64(pb);
avio_rb64(pb);
} else {
creation_time = avio_rb32(pb);
... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_mvhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
time_t creation_time;
int version = avio_r8(pb); /* version */
avio_rb24(pb); /* flags */
if (version == 1) {
creation_time = avio_rb64(pb);
avio_rb64(pb);
} else {
creation_time = avio_rb32(pb);
... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,731 | static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MOVContext *mov = s->priv_data;
MOVStreamContext *sc;
AVIndexEntry *sample;
AVStream *st = NULL;
int ret;
mov->fc = s;
retry:
sample = mov_find_next_sample(s, &st);
if (!sample) {
mov->found_mdat = 0;
if (!m... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MOVContext *mov = s->priv_data;
MOVStreamContext *sc;
AVIndexEntry *sample;
AVStream *st = NULL;
int ret;
mov->fc = s;
retry:
sample = mov_find_next_sample(s, &st);
if (!sample) {
mov->found_mdat = 0;
if (!m... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,732 | static int mov_read_pasp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
const int num = avio_rb32(pb);
const int den = avio_rb32(pb);
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if ((st->sample_aspect_ratio.den != 1 || st->sample_aspect... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_pasp(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
const int num = avio_rb32(pb);
const int den = avio_rb32(pb);
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if ((st->sample_aspect_ratio.den != 1 || st->sample_aspect... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,733 | static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
{
AVStream *st;
int64_t seek_timestamp, timestamp;
int sample;
int i;
if (stream_index >= s->nb_streams)
return AVERROR_INVALIDDATA;
if (sample_time < 0)
sample_time = 0;
st = s->... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
{
AVStream *st;
int64_t seek_timestamp, timestamp;
int sample;
int i;
if (stream_index >= s->nb_streams)
return AVERROR_INVALIDDATA;
if (sample_time < 0)
sample_time = 0;
st = s->... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,734 | static int mov_read_smi(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if ((uint64_t)atom.size > (1<<30))
return AVERROR_INVALIDDATA;
av_free(st->codec->extradata);
st->codec->extrada... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_smi(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if ((uint64_t)atom.size > (1<<30))
return AVERROR_INVALIDDATA;
av_free(st->codec->extradata);
st->codec->extrada... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,735 | static int mov_read_stco(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* ... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_stco(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* ... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,736 | static int mov_read_stps(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_rb32(pb); // version + flags
entries = avio... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_stps(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_rb32(pb); // version + flags
entries = avio... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,737 | static int mov_read_stsc(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* ... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_stsc(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* ... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,738 | static int mov_read_stss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* ... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_stss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* ... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,739 | static int mov_read_stsz(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries, sample_size, field_size, num_bytes;
GetBitContext gb;
unsigned char* buf;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_stsz(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries, sample_size, field_size, num_bytes;
GetBitContext gb;
unsigned char* buf;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,740 | static int mov_read_timecode_track(AVFormatContext *s, AVStream *st)
{
MOVStreamContext *sc = st->priv_data;
int flags = 0;
int64_t cur_pos = avio_tell(sc->pb);
uint32_t value;
if (!st->nb_index_entries)
return -1;
avio_seek(sc->pb, st->index_entries->pos, SEEK_SET);
value = avio_r... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_timecode_track(AVFormatContext *s, AVStream *st)
{
MOVStreamContext *sc = st->priv_data;
int flags = 0;
int64_t cur_pos = avio_tell(sc->pb);
uint32_t value;
if (!st->nb_index_entries)
return -1;
avio_seek(sc->pb, st->index_entries->pos, SEEK_SET);
value = avio_r... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,741 | static int mov_read_tkhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int i;
int width;
int height;
int64_t disp_transform[2];
int display_matrix[3][2];
AVStream *st;
MOVStreamContext *sc;
int version;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_tkhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int i;
int width;
int height;
int64_t disp_transform[2];
int display_matrix[3][2];
AVStream *st;
MOVStreamContext *sc;
int version;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,742 | static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
int ret;
st = avformat_new_stream(c->fc, NULL);
if (!st) return AVERROR(ENOMEM);
st->id = c->fc->nb_streams;
sc = av_mallocz(sizeof(MOVStreamContext));
if (!sc) return AVERROR(EN... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
int ret;
st = avformat_new_stream(c->fc, NULL);
if (!st) return AVERROR(ENOMEM);
st->id = c->fc->nb_streams;
sc = av_mallocz(sizeof(MOVStreamContext));
if (!sc) return AVERROR(EN... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,743 | static int mov_read_trex(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
MOVTrackExt *trex;
if ((uint64_t)c->trex_count+1 >= UINT_MAX / sizeof(*c->trex_data))
return AVERROR_INVALIDDATA;
trex = av_realloc(c->trex_data, (c->trex_count+1)*sizeof(*c->trex_data));
if (!trex)
return AVERROR(... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_trex(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
MOVTrackExt *trex;
if ((uint64_t)c->trex_count+1 >= UINT_MAX / sizeof(*c->trex_data))
return AVERROR_INVALIDDATA;
trex = av_realloc(c->trex_data, (c->trex_count+1)*sizeof(*c->trex_data));
if (!trex)
return AVERROR(... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,744 | static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
#ifdef MOV_EXPORT_ALL_METADATA
char tmp_key[5];
#endif
char str[1024], key2[16], language[4] = {0};
const char *key = NULL;
uint16_t str_size, langcode = 0;
uint32_t data_type = 0;
int (*parse)(MOVContext*, AVIOConte... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
#ifdef MOV_EXPORT_ALL_METADATA
char tmp_key[5];
#endif
char str[1024], key2[16], language[4] = {0};
const char *key = NULL;
uint16_t str_size, langcode = 0;
uint32_t data_type = 0;
int (*parse)(MOVContext*, AVIOConte... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,745 | static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if ((uint64_t)atom.size > (1<<30))
return AVERROR_INVALIDDATA;
if (st->codec->codec_id == CODEC_ID_QDM2 || st->code... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if ((uint64_t)atom.size > (1<<30))
return AVERROR_INVALIDDATA;
if (st->codec->codec_id == CODEC_ID_QDM2 || st->code... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,746 | static int mov_read_wfex(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
ff_get_wav_header(pb, st->codec, atom.size);
return 0;
}
| DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_wfex(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
ff_get_wav_header(pb, st->codec, atom.size);
return 0;
}
| @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,747 | static int mov_read_wide(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int err;
if (atom.size < 8)
return 0; /* continue */
if (avio_rb32(pb) != 0) { /* 0 sized mdat atom... use the 'wide' atom size */
avio_skip(pb, atom.size - 4);
return 0;
}
atom.type = avio_rl32(pb);
... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_read_wide(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int err;
if (atom.size < 8)
return 0; /* continue */
if (avio_rb32(pb) != 0) { /* 0 sized mdat atom... use the 'wide' atom size */
avio_skip(pb, atom.size - 4);
return 0;
}
atom.type = avio_rl32(pb);
... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,748 | static int mov_seek_stream(AVFormatContext *s, AVStream *st, int64_t timestamp, int flags)
{
MOVStreamContext *sc = st->priv_data;
int sample, time_sample;
int i;
sample = av_index_search_timestamp(st, timestamp, flags);
av_dlog(s, "stream %d, timestamp %"PRId64", sample %d\n", st->index, timestamp... | DoS Exec Code Overflow Mem. Corr. | 0 | static int mov_seek_stream(AVFormatContext *s, AVStream *st, int64_t timestamp, int flags)
{
MOVStreamContext *sc = st->priv_data;
int sample, time_sample;
int i;
sample = av_index_search_timestamp(st, timestamp, flags);
av_dlog(s, "stream %d, timestamp %"PRId64", sample %d\n", st->index, timestamp... | @@ -401,6 +401,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (entries >= UINT_MAX / sizeof(*sc->drefs))
return AVERROR_INVALIDDATA;
av_free(sc->drefs);
+ sc->drefs_count = 0;
sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
if (!sc->drefs)
r... | CWE-119 | null | null |
43,749 | int create_pipe_files(struct file **res, int flags)
{
int err;
struct inode *inode = get_pipe_inode();
struct file *f;
struct path path;
static struct qstr name = { .name = "" };
if (!inode)
return -ENFILE;
err = -ENOMEM;
path.dentry = d_alloc_pseudo(pipe_mnt->mnt_sb, &name);
if (!path.dentry)
goto err_i... | DoS | 0 | int create_pipe_files(struct file **res, int flags)
{
int err;
struct inode *inode = get_pipe_inode();
struct file *f;
struct path path;
static struct qstr name = { .name = "" };
if (!inode)
return -ENFILE;
err = -ENOMEM;
path.dentry = d_alloc_pseudo(pipe_mnt->mnt_sb, &name);
if (!path.dentry)
goto err_i... | @@ -38,6 +38,12 @@ unsigned int pipe_max_size = 1048576;
*/
unsigned int pipe_min_size = PAGE_SIZE;
+/* Maximum allocatable pages per user. Hard limit is unset by default, soft
+ * matches default values.
+ */
+unsigned long pipe_user_pages_hard;
+unsigned long pipe_user_pages_soft = PIPE_DEF_BUFFERS * INR_OPEN_CU... | CWE-399 | null | null |
43,750 | static inline int is_packetized(struct file *file)
{
return (file->f_flags & O_DIRECT) != 0;
}
| DoS | 0 | static inline int is_packetized(struct file *file)
{
return (file->f_flags & O_DIRECT) != 0;
}
| @@ -38,6 +38,12 @@ unsigned int pipe_max_size = 1048576;
*/
unsigned int pipe_min_size = PAGE_SIZE;
+/* Maximum allocatable pages per user. Hard limit is unset by default, soft
+ * matches default values.
+ */
+unsigned long pipe_user_pages_hard;
+unsigned long pipe_user_pages_soft = PIPE_DEF_BUFFERS * INR_OPEN_CU... | CWE-399 | null | null |
43,751 | pipe_fasync(int fd, struct file *filp, int on)
{
struct pipe_inode_info *pipe = filp->private_data;
int retval = 0;
__pipe_lock(pipe);
if (filp->f_mode & FMODE_READ)
retval = fasync_helper(fd, filp, on, &pipe->fasync_readers);
if ((filp->f_mode & FMODE_WRITE) && retval >= 0) {
retval = fasync_helper(fd, filp,... | DoS | 0 | pipe_fasync(int fd, struct file *filp, int on)
{
struct pipe_inode_info *pipe = filp->private_data;
int retval = 0;
__pipe_lock(pipe);
if (filp->f_mode & FMODE_READ)
retval = fasync_helper(fd, filp, on, &pipe->fasync_readers);
if ((filp->f_mode & FMODE_WRITE) && retval >= 0) {
retval = fasync_helper(fd, filp,... | @@ -38,6 +38,12 @@ unsigned int pipe_max_size = 1048576;
*/
unsigned int pipe_min_size = PAGE_SIZE;
+/* Maximum allocatable pages per user. Hard limit is unset by default, soft
+ * matches default values.
+ */
+unsigned long pipe_user_pages_hard;
+unsigned long pipe_user_pages_soft = PIPE_DEF_BUFFERS * INR_OPEN_CU... | CWE-399 | null | null |
43,752 | void pipe_wait(struct pipe_inode_info *pipe)
{
DEFINE_WAIT(wait);
/*
* Pipes are system-local resources, so sleeping on them
* is considered a noninteractive wait:
*/
prepare_to_wait(&pipe->wait, &wait, TASK_INTERRUPTIBLE);
pipe_unlock(pipe);
schedule();
finish_wait(&pipe->wait, &wait);
pipe_lock(pipe);
}... | DoS | 0 | void pipe_wait(struct pipe_inode_info *pipe)
{
DEFINE_WAIT(wait);
/*
* Pipes are system-local resources, so sleeping on them
* is considered a noninteractive wait:
*/
prepare_to_wait(&pipe->wait, &wait, TASK_INTERRUPTIBLE);
pipe_unlock(pipe);
schedule();
finish_wait(&pipe->wait, &wait);
pipe_lock(pipe);
}... | @@ -38,6 +38,12 @@ unsigned int pipe_max_size = 1048576;
*/
unsigned int pipe_min_size = PAGE_SIZE;
+/* Maximum allocatable pages per user. Hard limit is unset by default, soft
+ * matches default values.
+ */
+unsigned long pipe_user_pages_hard;
+unsigned long pipe_user_pages_soft = PIPE_DEF_BUFFERS * INR_OPEN_CU... | CWE-399 | null | null |
43,753 | pipe_write(struct kiocb *iocb, struct iov_iter *from)
{
struct file *filp = iocb->ki_filp;
struct pipe_inode_info *pipe = filp->private_data;
ssize_t ret = 0;
int do_wakeup = 0;
size_t total_len = iov_iter_count(from);
ssize_t chars;
/* Null write succeeds. */
if (unlikely(total_len == 0))
return 0;
__pipe... | DoS | 0 | pipe_write(struct kiocb *iocb, struct iov_iter *from)
{
struct file *filp = iocb->ki_filp;
struct pipe_inode_info *pipe = filp->private_data;
ssize_t ret = 0;
int do_wakeup = 0;
size_t total_len = iov_iter_count(from);
ssize_t chars;
/* Null write succeeds. */
if (unlikely(total_len == 0))
return 0;
__pipe... | @@ -38,6 +38,12 @@ unsigned int pipe_max_size = 1048576;
*/
unsigned int pipe_min_size = PAGE_SIZE;
+/* Maximum allocatable pages per user. Hard limit is unset by default, soft
+ * matches default values.
+ */
+unsigned long pipe_user_pages_hard;
+unsigned long pipe_user_pages_soft = PIPE_DEF_BUFFERS * INR_OPEN_CU... | CWE-399 | null | null |
43,754 | static char *pipefs_dname(struct dentry *dentry, char *buffer, int buflen)
{
return dynamic_dname(dentry, buffer, buflen, "pipe:[%lu]",
d_inode(dentry)->i_ino);
}
| DoS | 0 | static char *pipefs_dname(struct dentry *dentry, char *buffer, int buflen)
{
return dynamic_dname(dentry, buffer, buflen, "pipe:[%lu]",
d_inode(dentry)->i_ino);
}
| @@ -38,6 +38,12 @@ unsigned int pipe_max_size = 1048576;
*/
unsigned int pipe_min_size = PAGE_SIZE;
+/* Maximum allocatable pages per user. Hard limit is unset by default, soft
+ * matches default values.
+ */
+unsigned long pipe_user_pages_hard;
+unsigned long pipe_user_pages_soft = PIPE_DEF_BUFFERS * INR_OPEN_CU... | CWE-399 | null | null |
43,755 | static int clie_3_5_startup(struct usb_serial *serial)
{
struct device *dev = &serial->dev->dev;
int result;
u8 *data;
data = kmalloc(1, GFP_KERNEL);
if (!data)
return -ENOMEM;
/*
* Note that PEG-300 series devices expect the following two calls.
*/
/* get the config number */
result = usb_control_msg(... | DoS | 0 | static int clie_3_5_startup(struct usb_serial *serial)
{
struct device *dev = &serial->dev->dev;
int result;
u8 *data;
data = kmalloc(1, GFP_KERNEL);
if (!data)
return -ENOMEM;
/*
* Note that PEG-300 series devices expect the following two calls.
*/
/* get the config number */
result = usb_control_msg(... | @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
(serial->num_interrupt_in == 0))
return 0;
+ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
/*
* It appears that Treos and Kyoceras want... | null | null | null |
43,756 | static int clie_5_attach(struct usb_serial *serial)
{
struct usb_serial_port *port;
unsigned int pipe;
int j;
/* TH55 registers 2 ports.
Communication in from the UX50/TH55 uses bulk_in_endpointAddress
from port 0. Communication out to the UX50/TH55 uses
bulk_out_endpointAddress from port 1
Lets d... | DoS | 0 | static int clie_5_attach(struct usb_serial *serial)
{
struct usb_serial_port *port;
unsigned int pipe;
int j;
/* TH55 registers 2 ports.
Communication in from the UX50/TH55 uses bulk_in_endpointAddress
from port 0. Communication out to the UX50/TH55 uses
bulk_out_endpointAddress from port 1
Lets d... | @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
(serial->num_interrupt_in == 0))
return 0;
+ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
/*
* It appears that Treos and Kyoceras want... | null | null | null |
43,757 | static int palm_os_3_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
struct device *dev = &serial->dev->dev;
struct visor_connection_info *connection_info;
unsigned char *transfer_buffer;
char *string;
int retval = 0;
int i;
int num_ports = 0;
transfer_buffer = kmalloc(sizeof(*connecti... | DoS | 0 | static int palm_os_3_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
struct device *dev = &serial->dev->dev;
struct visor_connection_info *connection_info;
unsigned char *transfer_buffer;
char *string;
int retval = 0;
int i;
int num_ports = 0;
transfer_buffer = kmalloc(sizeof(*connecti... | @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
(serial->num_interrupt_in == 0))
return 0;
+ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
/*
* It appears that Treos and Kyoceras want... | null | null | null |
43,758 | static int palm_os_4_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
struct device *dev = &serial->dev->dev;
struct palm_ext_connection_info *connection_info;
unsigned char *transfer_buffer;
int retval;
transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
if (!transfer_buffe... | DoS | 0 | static int palm_os_4_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
struct device *dev = &serial->dev->dev;
struct palm_ext_connection_info *connection_info;
unsigned char *transfer_buffer;
int retval;
transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
if (!transfer_buffe... | @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
(serial->num_interrupt_in == 0))
return 0;
+ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
/*
* It appears that Treos and Kyoceras want... | null | null | null |
43,759 | static void visor_close(struct usb_serial_port *port)
{
unsigned char *transfer_buffer;
usb_serial_generic_close(port);
usb_kill_urb(port->interrupt_in_urb);
transfer_buffer = kmalloc(0x12, GFP_KERNEL);
if (!transfer_buffer)
return;
usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0... | DoS | 0 | static void visor_close(struct usb_serial_port *port)
{
unsigned char *transfer_buffer;
usb_serial_generic_close(port);
usb_kill_urb(port->interrupt_in_urb);
transfer_buffer = kmalloc(0x12, GFP_KERNEL);
if (!transfer_buffer)
return;
usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0... | @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
(serial->num_interrupt_in == 0))
return 0;
+ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
/*
* It appears that Treos and Kyoceras want... | null | null | null |
43,760 | static int visor_open(struct tty_struct *tty, struct usb_serial_port *port)
{
int result = 0;
if (!port->read_urb) {
/* this is needed for some brain dead Sony devices */
dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n");
return -ENODEV;
}
/* Start reading from the device *... | DoS | 0 | static int visor_open(struct tty_struct *tty, struct usb_serial_port *port)
{
int result = 0;
if (!port->read_urb) {
/* this is needed for some brain dead Sony devices */
dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n");
return -ENODEV;
}
/* Start reading from the device *... | @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
(serial->num_interrupt_in == 0))
return 0;
+ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
/*
* It appears that Treos and Kyoceras want... | null | null | null |
43,761 | static int visor_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
int retval = 0;
int (*startup)(struct usb_serial *serial,
const struct usb_device_id *id);
/*
* some Samsung Android phones in modem mode have the same ID
* as SPH-I500, but they are ACM devices, so dont bind to them
... | DoS | 0 | static int visor_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
int retval = 0;
int (*startup)(struct usb_serial *serial,
const struct usb_device_id *id);
/*
* some Samsung Android phones in modem mode have the same ID
* as SPH-I500, but they are ACM devices, so dont bind to them
... | @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
(serial->num_interrupt_in == 0))
return 0;
+ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
/*
* It appears that Treos and Kyoceras want... | null | null | null |
43,762 | static void visor_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
int status = urb->status;
int result;
switch (status) {
case 0:
/* success */
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dev_dbg(&port->dev, "%s - urb ... | DoS | 0 | static void visor_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
int status = urb->status;
int result;
switch (status) {
case 0:
/* success */
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dev_dbg(&port->dev, "%s - urb ... | @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
(serial->num_interrupt_in == 0))
return 0;
+ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
/*
* It appears that Treos and Kyoceras want... | null | null | null |
43,763 | int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p)
{
struct cmsghdr *cmsg;
int err;
for_each_cmsghdr(cmsg, msg) {
err = -EINVAL;
/* Verify that cmsg_len is at least sizeof(struct cmsghdr) */
/* The first check was omitted in <= 2.2.5. The reasoning was
that parser checks cmsg_... | DoS Bypass | 0 | int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p)
{
struct cmsghdr *cmsg;
int err;
for_each_cmsghdr(cmsg, msg) {
err = -EINVAL;
/* Verify that cmsg_len is at least sizeof(struct cmsghdr) */
/* The first check was omitted in <= 2.2.5. The reasoning was
that parser checks cmsg_... | @@ -87,6 +87,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
*fplp = fpl;
fpl->count = 0;
fpl->max = SCM_MAX_FD;
+ fpl->user = NULL;
}
fpp = &fpl->fp[fpl->count];
@@ -107,6 +108,10 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
*fpp++ = file;
... | CWE-399 | null | null |
43,764 | void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
{
struct cmsghdr __user *cm
= (__force struct cmsghdr __user*)msg->msg_control;
int fdmax = 0;
int fdnum = scm->fp->count;
struct file **fp = scm->fp->fp;
int __user *cmfptr;
int err = 0, i;
if (MSG_CMSG_COMPAT & msg->msg_flags) {
scm_detach_f... | DoS Bypass | 0 | void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
{
struct cmsghdr __user *cm
= (__force struct cmsghdr __user*)msg->msg_control;
int fdmax = 0;
int fdnum = scm->fp->count;
struct file **fp = scm->fp->fp;
int __user *cmfptr;
int err = 0, i;
if (MSG_CMSG_COMPAT & msg->msg_flags) {
scm_detach_f... | @@ -87,6 +87,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
*fplp = fpl;
fpl->count = 0;
fpl->max = SCM_MAX_FD;
+ fpl->user = NULL;
}
fpp = &fpl->fp[fpl->count];
@@ -107,6 +108,10 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
*fpp++ = file;
... | CWE-399 | null | null |
43,765 | static void maybe_add_creds(struct sk_buff *skb, const struct socket *sock,
const struct sock *other)
{
if (UNIXCB(skb).pid)
return;
if (unix_passcred_enabled(sock, other)) {
UNIXCB(skb).pid = get_pid(task_tgid(current));
current_uid_gid(&UNIXCB(skb).uid, &UNIXCB(skb).gid);
}
}
| DoS Bypass | 0 | static void maybe_add_creds(struct sk_buff *skb, const struct socket *sock,
const struct sock *other)
{
if (UNIXCB(skb).pid)
return;
if (unix_passcred_enabled(sock, other)) {
UNIXCB(skb).pid = get_pid(task_tgid(current));
current_uid_gid(&UNIXCB(skb).uid, &UNIXCB(skb).gid);
}
}
| @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,766 | static inline bool too_many_unix_fds(struct task_struct *p)
{
struct user_struct *user = current_user();
if (unlikely(user->unix_inflight > task_rlimit(p, RLIMIT_NOFILE)))
return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN);
return false;
}
| DoS Bypass | 0 | static inline bool too_many_unix_fds(struct task_struct *p)
{
struct user_struct *user = current_user();
if (unlikely(user->unix_inflight > task_rlimit(p, RLIMIT_NOFILE)))
return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN);
return false;
}
| @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,767 | static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct unix_sock *u = unix_sk(sk);
struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
char *sun_path = sunaddr->sun_path;
int err, name_err;
unsigned int hash;
st... | DoS Bypass | 0 | static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct unix_sock *u = unix_sk(sk);
struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
char *sun_path = sunaddr->sun_path;
int err, name_err;
unsigned int hash;
st... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,768 | static struct sock *unix_create1(struct net *net, struct socket *sock, int kern)
{
struct sock *sk = NULL;
struct unix_sock *u;
atomic_long_inc(&unix_nr_socks);
if (atomic_long_read(&unix_nr_socks) > 2 * get_max_files())
goto out;
sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto, kern);
if (!sk)
goto out... | DoS Bypass | 0 | static struct sock *unix_create1(struct net *net, struct socket *sock, int kern)
{
struct sock *sk = NULL;
struct unix_sock *u;
atomic_long_inc(&unix_nr_socks);
if (atomic_long_read(&unix_nr_socks) > 2 * get_max_files())
goto out;
sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto, kern);
if (!sk)
goto out... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,769 | static void unix_destruct_scm(struct sk_buff *skb)
{
struct scm_cookie scm;
memset(&scm, 0, sizeof(scm));
scm.pid = UNIXCB(skb).pid;
if (UNIXCB(skb).fp)
unix_detach_fds(&scm, skb);
/* Alas, it calls VFS */
/* So fscking what? fput() had been SMP-safe since the last Summer */
scm_destroy(&scm);
sock_wfree(s... | DoS Bypass | 0 | static void unix_destruct_scm(struct sk_buff *skb)
{
struct scm_cookie scm;
memset(&scm, 0, sizeof(scm));
scm.pid = UNIXCB(skb).pid;
if (UNIXCB(skb).fp)
unix_detach_fds(&scm, skb);
/* Alas, it calls VFS */
/* So fscking what? fput() had been SMP-safe since the last Summer */
scm_destroy(&scm);
sock_wfree(s... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,770 | static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
int alen, int flags)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr;
struct sock *other;
unsigned int hash;
int err;
if (addr->sa_family != AF_UNSPEC) {
er... | DoS Bypass | 0 | static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
int alen, int flags)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr;
struct sock *other;
unsigned int hash;
int err;
if (addr->sa_family != AF_UNSPEC) {
er... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,771 | static int unix_dgram_peer_wake_connect(struct sock *sk, struct sock *other)
{
struct unix_sock *u, *u_other;
int rc;
u = unix_sk(sk);
u_other = unix_sk(other);
rc = 0;
spin_lock(&u_other->peer_wait.lock);
if (!u->peer_wake.private) {
u->peer_wake.private = other;
__add_wait_queue(&u_other->peer_wait, &u->... | DoS Bypass | 0 | static int unix_dgram_peer_wake_connect(struct sock *sk, struct sock *other)
{
struct unix_sock *u, *u_other;
int rc;
u = unix_sk(sk);
u_other = unix_sk(other);
rc = 0;
spin_lock(&u_other->peer_wait.lock);
if (!u->peer_wake.private) {
u->peer_wake.private = other;
__add_wait_queue(&u_other->peer_wait, &u->... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,772 | static void unix_dgram_peer_wake_disconnect(struct sock *sk,
struct sock *other)
{
struct unix_sock *u, *u_other;
u = unix_sk(sk);
u_other = unix_sk(other);
spin_lock(&u_other->peer_wait.lock);
if (u->peer_wake.private == other) {
__remove_wait_queue(&u_other->peer_wait, &u->peer_wake);
u->peer_wake... | DoS Bypass | 0 | static void unix_dgram_peer_wake_disconnect(struct sock *sk,
struct sock *other)
{
struct unix_sock *u, *u_other;
u = unix_sk(sk);
u_other = unix_sk(other);
spin_lock(&u_other->peer_wait.lock);
if (u->peer_wake.private == other) {
__remove_wait_queue(&u_other->peer_wait, &u->peer_wake);
u->peer_wake... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,773 | static int unix_dgram_peer_wake_relay(wait_queue_t *q, unsigned mode, int flags,
void *key)
{
struct unix_sock *u;
wait_queue_head_t *u_sleep;
u = container_of(q, struct unix_sock, peer_wake);
__remove_wait_queue(&unix_sk(u->peer_wake.private)->peer_wait,
q);
u->peer_wake.private = NULL;
/* re... | DoS Bypass | 0 | static int unix_dgram_peer_wake_relay(wait_queue_t *q, unsigned mode, int flags,
void *key)
{
struct unix_sock *u;
wait_queue_head_t *u_sleep;
u = container_of(q, struct unix_sock, peer_wake);
__remove_wait_queue(&unix_sk(u->peer_wake.private)->peer_wait,
q);
u->peer_wake.private = NULL;
/* re... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,774 | static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
poll_table *wait)
{
struct sock *sk = sock->sk, *other;
unsigned int mask, writable;
sock_poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* exceptional events? */
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
mask |... | DoS Bypass | 0 | static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
poll_table *wait)
{
struct sock *sk = sock->sk, *other;
unsigned int mask, writable;
sock_poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* exceptional events? */
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
mask |... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,775 | static int unix_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
size_t size, int flags)
{
struct scm_cookie scm;
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
struct sk_buff *skb, *last;
long timeo;
int err;
int peeked, skip;
err = -EOPNOTSUPP;
if (flags&MSG_OOB)
goto out;
... | DoS Bypass | 0 | static int unix_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
size_t size, int flags)
{
struct scm_cookie scm;
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
struct sk_buff *skb, *last;
long timeo;
int err;
int peeked, skip;
err = -EOPNOTSUPP;
if (flags&MSG_OOB)
goto out;
... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,776 | static int unix_mknod(struct dentry *dentry, struct path *path, umode_t mode,
struct path *res)
{
int err;
err = security_path_mknod(path, dentry, mode, 0);
if (!err) {
err = vfs_mknod(d_inode(path->dentry), dentry, mode, 0);
if (!err) {
res->mnt = mntget(path->mnt);
res->dentry = dget(dentry);
... | DoS Bypass | 0 | static int unix_mknod(struct dentry *dentry, struct path *path, umode_t mode,
struct path *res)
{
int err;
err = security_path_mknod(path, dentry, mode, 0);
if (!err) {
err = vfs_mknod(d_inode(path->dentry), dentry, mode, 0);
if (!err) {
res->mnt = mntget(path->mnt);
res->dentry = dget(dentry);
... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,777 | static bool unix_passcred_enabled(const struct socket *sock,
const struct sock *other)
{
return test_bit(SOCK_PASSCRED, &sock->flags) ||
!other->sk_socket ||
test_bit(SOCK_PASSCRED, &other->sk_socket->flags);
}
| DoS Bypass | 0 | static bool unix_passcred_enabled(const struct socket *sock,
const struct sock *other)
{
return test_bit(SOCK_PASSCRED, &sock->flags) ||
!other->sk_socket ||
test_bit(SOCK_PASSCRED, &other->sk_socket->flags);
}
| @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,778 | static void unix_release_sock(struct sock *sk, int embrion)
{
struct unix_sock *u = unix_sk(sk);
struct path path;
struct sock *skpair;
struct sk_buff *skb;
int state;
unix_remove_socket(sk);
/* Clear state */
unix_state_lock(sk);
sock_orphan(sk);
sk->sk_shutdown = SHUTDOWN_MASK;
path = u->path;
u->p... | DoS Bypass | 0 | static void unix_release_sock(struct sock *sk, int embrion)
{
struct unix_sock *u = unix_sk(sk);
struct path path;
struct sock *skpair;
struct sk_buff *skb;
int state;
unix_remove_socket(sk);
/* Clear state */
unix_state_lock(sk);
sock_orphan(sk);
sk->sk_shutdown = SHUTDOWN_MASK;
path = u->path;
u->p... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,779 | static long unix_stream_data_wait(struct sock *sk, long timeo,
struct sk_buff *last, unsigned int last_len)
{
struct sk_buff *tail;
DEFINE_WAIT(wait);
unix_state_lock(sk);
for (;;) {
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
tail = skb_peek_tail(&sk->sk_receive_queue);
if (tail != las... | DoS Bypass | 0 | static long unix_stream_data_wait(struct sock *sk, long timeo,
struct sk_buff *last, unsigned int last_len)
{
struct sk_buff *tail;
DEFINE_WAIT(wait);
unix_state_lock(sk);
for (;;) {
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
tail = skb_peek_tail(&sk->sk_receive_queue);
if (tail != las... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,780 | static int unix_stream_read_generic(struct unix_stream_read_state *state)
{
struct scm_cookie scm;
struct socket *sock = state->socket;
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
int copied = 0;
int flags = state->flags;
int noblock = flags & MSG_DONTWAIT;
bool check_creds = false;
int targ... | DoS Bypass | 0 | static int unix_stream_read_generic(struct unix_stream_read_state *state)
{
struct scm_cookie scm;
struct socket *sock = state->socket;
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
int copied = 0;
int flags = state->flags;
int noblock = flags & MSG_DONTWAIT;
bool check_creds = false;
int targ... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,781 | static ssize_t unix_stream_sendpage(struct socket *socket, struct page *page,
int offset, size_t size, int flags)
{
int err;
bool send_sigpipe = false;
bool init_scm = true;
struct scm_cookie scm;
struct sock *other, *sk = socket->sk;
struct sk_buff *skb, *newskb = NULL, *tail = NULL;
if (flags & MSG_OO... | DoS Bypass | 0 | static ssize_t unix_stream_sendpage(struct socket *socket, struct page *page,
int offset, size_t size, int flags)
{
int err;
bool send_sigpipe = false;
bool init_scm = true;
struct scm_cookie scm;
struct sock *other, *sk = socket->sk;
struct sk_buff *skb, *newskb = NULL, *tail = NULL;
if (flags & MSG_OO... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,782 | static int unix_writable(const struct sock *sk)
{
return sk->sk_state != TCP_LISTEN &&
(atomic_read(&sk->sk_wmem_alloc) << 2) <= sk->sk_sndbuf;
}
| DoS Bypass | 0 | static int unix_writable(const struct sock *sk)
{
return sk->sk_state != TCP_LISTEN &&
(atomic_read(&sk->sk_wmem_alloc) << 2) <= sk->sk_sndbuf;
}
| @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,783 | static void unix_write_space(struct sock *sk)
{
struct socket_wq *wq;
rcu_read_lock();
if (unix_writable(sk)) {
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
wake_up_interruptible_sync_poll(&wq->wait,
POLLOUT | POLLWRNORM | POLLWRBAND);
sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
}
rcu... | DoS Bypass | 0 | static void unix_write_space(struct sock *sk)
{
struct socket_wq *wq;
rcu_read_lock();
if (unix_writable(sk)) {
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
wake_up_interruptible_sync_poll(&wq->wait,
POLLOUT | POLLWRNORM | POLLWRBAND);
sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
}
rcu... | @@ -1496,7 +1496,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
UNIXCB(skb).fp = NULL;
for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->fp[i]);
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
}
static void unix_destruct_scm(struct sk_buff *skb)
@@ -1561,7... | CWE-399 | null | null |
43,784 | static void dec_inflight(struct unix_sock *usk)
{
atomic_long_dec(&usk->inflight);
}
| DoS Bypass | 0 | static void dec_inflight(struct unix_sock *usk)
{
atomic_long_dec(&usk->inflight);
}
| @@ -116,7 +116,7 @@ struct sock *unix_get_socket(struct file *filp)
* descriptor if it is for an AF_UNIX socket.
*/
-void unix_inflight(struct file *fp)
+void unix_inflight(struct user_struct *user, struct file *fp)
{
struct sock *s = unix_get_socket(fp);
@@ -133,11 +133,11 @@ void unix_inflight(struct file ... | CWE-399 | null | null |
43,785 | static void inc_inflight(struct unix_sock *usk)
{
atomic_long_inc(&usk->inflight);
}
| DoS Bypass | 0 | static void inc_inflight(struct unix_sock *usk)
{
atomic_long_inc(&usk->inflight);
}
| @@ -116,7 +116,7 @@ struct sock *unix_get_socket(struct file *filp)
* descriptor if it is for an AF_UNIX socket.
*/
-void unix_inflight(struct file *fp)
+void unix_inflight(struct user_struct *user, struct file *fp)
{
struct sock *s = unix_get_socket(fp);
@@ -133,11 +133,11 @@ void unix_inflight(struct file ... | CWE-399 | null | null |
43,786 | static void scan_children(struct sock *x, void (*func)(struct unix_sock *),
struct sk_buff_head *hitlist)
{
if (x->sk_state != TCP_LISTEN) {
scan_inflight(x, func, hitlist);
} else {
struct sk_buff *skb;
struct sk_buff *next;
struct unix_sock *u;
LIST_HEAD(embryos);
/* For a listening socket collect... | DoS Bypass | 0 | static void scan_children(struct sock *x, void (*func)(struct unix_sock *),
struct sk_buff_head *hitlist)
{
if (x->sk_state != TCP_LISTEN) {
scan_inflight(x, func, hitlist);
} else {
struct sk_buff *skb;
struct sk_buff *next;
struct unix_sock *u;
LIST_HEAD(embryos);
/* For a listening socket collect... | @@ -116,7 +116,7 @@ struct sock *unix_get_socket(struct file *filp)
* descriptor if it is for an AF_UNIX socket.
*/
-void unix_inflight(struct file *fp)
+void unix_inflight(struct user_struct *user, struct file *fp)
{
struct sock *s = unix_get_socket(fp);
@@ -133,11 +133,11 @@ void unix_inflight(struct file ... | CWE-399 | null | null |
43,787 | static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *),
struct sk_buff_head *hitlist)
{
struct sk_buff *skb;
struct sk_buff *next;
spin_lock(&x->sk_receive_queue.lock);
skb_queue_walk_safe(&x->sk_receive_queue, skb, next) {
/* Do we have file descriptors ? */
if (UNIXCB(skb).fp) {
b... | DoS Bypass | 0 | static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *),
struct sk_buff_head *hitlist)
{
struct sk_buff *skb;
struct sk_buff *next;
spin_lock(&x->sk_receive_queue.lock);
skb_queue_walk_safe(&x->sk_receive_queue, skb, next) {
/* Do we have file descriptors ? */
if (UNIXCB(skb).fp) {
b... | @@ -116,7 +116,7 @@ struct sock *unix_get_socket(struct file *filp)
* descriptor if it is for an AF_UNIX socket.
*/
-void unix_inflight(struct file *fp)
+void unix_inflight(struct user_struct *user, struct file *fp)
{
struct sock *s = unix_get_socket(fp);
@@ -133,11 +133,11 @@ void unix_inflight(struct file ... | CWE-399 | null | null |
43,788 | void unix_gc(void)
{
struct unix_sock *u;
struct unix_sock *next;
struct sk_buff_head hitlist;
struct list_head cursor;
LIST_HEAD(not_cycle_list);
spin_lock(&unix_gc_lock);
/* Avoid a recursive GC. */
if (gc_in_progress)
goto out;
gc_in_progress = true;
/* First, select candidates for garbage collection.... | DoS Bypass | 0 | void unix_gc(void)
{
struct unix_sock *u;
struct unix_sock *next;
struct sk_buff_head hitlist;
struct list_head cursor;
LIST_HEAD(not_cycle_list);
spin_lock(&unix_gc_lock);
/* Avoid a recursive GC. */
if (gc_in_progress)
goto out;
gc_in_progress = true;
/* First, select candidates for garbage collection.... | @@ -116,7 +116,7 @@ struct sock *unix_get_socket(struct file *filp)
* descriptor if it is for an AF_UNIX socket.
*/
-void unix_inflight(struct file *fp)
+void unix_inflight(struct user_struct *user, struct file *fp)
{
struct sock *s = unix_get_socket(fp);
@@ -133,11 +133,11 @@ void unix_inflight(struct file ... | CWE-399 | null | null |
43,789 | struct sock *unix_get_socket(struct file *filp)
{
struct sock *u_sock = NULL;
struct inode *inode = file_inode(filp);
/* Socket ? */
if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) {
struct socket *sock = SOCKET_I(inode);
struct sock *s = sock->sk;
/* PF_UNIX ? */
if (s && sock->ops && sock->... | DoS Bypass | 0 | struct sock *unix_get_socket(struct file *filp)
{
struct sock *u_sock = NULL;
struct inode *inode = file_inode(filp);
/* Socket ? */
if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) {
struct socket *sock = SOCKET_I(inode);
struct sock *s = sock->sk;
/* PF_UNIX ? */
if (s && sock->ops && sock->... | @@ -116,7 +116,7 @@ struct sock *unix_get_socket(struct file *filp)
* descriptor if it is for an AF_UNIX socket.
*/
-void unix_inflight(struct file *fp)
+void unix_inflight(struct user_struct *user, struct file *fp)
{
struct sock *s = unix_get_socket(fp);
@@ -133,11 +133,11 @@ void unix_inflight(struct file ... | CWE-399 | null | null |
43,790 | static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
{
struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt);
struct snd_timer *t = stime->timer;
unsigned long oruns;
if (!atomic_read(&stime->running))
return HRTIMER_NORESTART;
oruns = hrtimer_forward_now(hrt, ns_to_ktime(t->s... | DoS | 0 | static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
{
struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt);
struct snd_timer *t = stime->timer;
unsigned long oruns;
if (!atomic_read(&stime->running))
return HRTIMER_NORESTART;
oruns = hrtimer_forward_now(hrt, ns_to_ktime(t->s... | @@ -90,7 +90,7 @@ static int snd_hrtimer_start(struct snd_timer *t)
struct snd_hrtimer *stime = t->private_data;
atomic_set(&stime->running, 0);
- hrtimer_cancel(&stime->hrt);
+ hrtimer_try_to_cancel(&stime->hrt);
hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution),
HRTIMER_MODE_REL);
atom... | CWE-20 | null | null |
43,791 | static int snd_hrtimer_close(struct snd_timer *t)
{
struct snd_hrtimer *stime = t->private_data;
if (stime) {
hrtimer_cancel(&stime->hrt);
kfree(stime);
t->private_data = NULL;
}
return 0;
}
| DoS | 0 | static int snd_hrtimer_close(struct snd_timer *t)
{
struct snd_hrtimer *stime = t->private_data;
if (stime) {
hrtimer_cancel(&stime->hrt);
kfree(stime);
t->private_data = NULL;
}
return 0;
}
| @@ -90,7 +90,7 @@ static int snd_hrtimer_start(struct snd_timer *t)
struct snd_hrtimer *stime = t->private_data;
atomic_set(&stime->running, 0);
- hrtimer_cancel(&stime->hrt);
+ hrtimer_try_to_cancel(&stime->hrt);
hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution),
HRTIMER_MODE_REL);
atom... | CWE-20 | null | null |
43,792 | static int __init snd_hrtimer_init(void)
{
struct snd_timer *timer;
int err;
resolution = hrtimer_resolution;
/* Create a new timer and set up the fields */
err = snd_timer_global_new("hrtimer", SNDRV_TIMER_GLOBAL_HRTIMER,
&timer);
if (err < 0)
return err;
timer->module = THIS_MODULE;
strcpy(timer->... | DoS | 0 | static int __init snd_hrtimer_init(void)
{
struct snd_timer *timer;
int err;
resolution = hrtimer_resolution;
/* Create a new timer and set up the fields */
err = snd_timer_global_new("hrtimer", SNDRV_TIMER_GLOBAL_HRTIMER,
&timer);
if (err < 0)
return err;
timer->module = THIS_MODULE;
strcpy(timer->... | @@ -90,7 +90,7 @@ static int snd_hrtimer_start(struct snd_timer *t)
struct snd_hrtimer *stime = t->private_data;
atomic_set(&stime->running, 0);
- hrtimer_cancel(&stime->hrt);
+ hrtimer_try_to_cancel(&stime->hrt);
hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution),
HRTIMER_MODE_REL);
atom... | CWE-20 | null | null |
43,793 | static int snd_hrtimer_open(struct snd_timer *t)
{
struct snd_hrtimer *stime;
stime = kmalloc(sizeof(*stime), GFP_KERNEL);
if (!stime)
return -ENOMEM;
hrtimer_init(&stime->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
stime->timer = t;
stime->hrt.function = snd_hrtimer_callback;
atomic_set(&stime->running, 0);
t-... | DoS | 0 | static int snd_hrtimer_open(struct snd_timer *t)
{
struct snd_hrtimer *stime;
stime = kmalloc(sizeof(*stime), GFP_KERNEL);
if (!stime)
return -ENOMEM;
hrtimer_init(&stime->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
stime->timer = t;
stime->hrt.function = snd_hrtimer_callback;
atomic_set(&stime->running, 0);
t-... | @@ -90,7 +90,7 @@ static int snd_hrtimer_start(struct snd_timer *t)
struct snd_hrtimer *stime = t->private_data;
atomic_set(&stime->running, 0);
- hrtimer_cancel(&stime->hrt);
+ hrtimer_try_to_cancel(&stime->hrt);
hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution),
HRTIMER_MODE_REL);
atom... | CWE-20 | null | null |
43,794 | int snd_timer_continue(struct snd_timer_instance *timeri)
{
struct snd_timer *timer;
int result = -EINVAL;
unsigned long flags;
if (timeri == NULL)
return result;
if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE)
return snd_timer_start_slave(timeri);
timer = timeri->timer;
if (! timer)
return -EINVAL;
spin_loc... | DoS | 0 | int snd_timer_continue(struct snd_timer_instance *timeri)
{
struct snd_timer *timer;
int result = -EINVAL;
unsigned long flags;
if (timeri == NULL)
return result;
if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE)
return snd_timer_start_slave(timeri);
timer = timeri->timer;
if (! timer)
return -EINVAL;
spin_loc... | @@ -215,11 +215,13 @@ static void snd_timer_check_master(struct snd_timer_instance *master)
slave->slave_id == master->slave_id) {
list_move_tail(&slave->open_list, &master->slave_list_head);
spin_lock_irq(&slave_active_lock);
+ spin_lock(&master->timer->lock);
slave->master = master;
slave->ti... | CWE-20 | null | null |
43,795 | void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left)
{
struct snd_timer_instance *ti, *ts, *tmp;
unsigned long resolution, ticks;
struct list_head *p, *ack_list_head;
unsigned long flags;
int use_tasklet = 0;
if (timer == NULL)
return;
spin_lock_irqsave(&timer->lock, flags);
/* reme... | DoS | 0 | void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left)
{
struct snd_timer_instance *ti, *ts, *tmp;
unsigned long resolution, ticks;
struct list_head *p, *ack_list_head;
unsigned long flags;
int use_tasklet = 0;
if (timer == NULL)
return;
spin_lock_irqsave(&timer->lock, flags);
/* reme... | @@ -215,11 +215,13 @@ static void snd_timer_check_master(struct snd_timer_instance *master)
slave->slave_id == master->slave_id) {
list_move_tail(&slave->open_list, &master->slave_list_head);
spin_lock_irq(&slave_active_lock);
+ spin_lock(&master->timer->lock);
slave->master = master;
slave->ti... | CWE-20 | null | null |
43,796 | void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstamp)
{
unsigned long flags;
unsigned long resolution = 0;
struct snd_timer_instance *ti, *ts;
if (! (timer->hw.flags & SNDRV_TIMER_HW_SLAVE))
return;
if (snd_BUG_ON(event < SNDRV_TIMER_EVENT_MSTART ||
event > SNDRV_TIMER_EVEN... | DoS | 0 | void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstamp)
{
unsigned long flags;
unsigned long resolution = 0;
struct snd_timer_instance *ti, *ts;
if (! (timer->hw.flags & SNDRV_TIMER_HW_SLAVE))
return;
if (snd_BUG_ON(event < SNDRV_TIMER_EVENT_MSTART ||
event > SNDRV_TIMER_EVEN... | @@ -215,11 +215,13 @@ static void snd_timer_check_master(struct snd_timer_instance *master)
slave->slave_id == master->slave_id) {
list_move_tail(&slave->open_list, &master->slave_list_head);
spin_lock_irq(&slave_active_lock);
+ spin_lock(&master->timer->lock);
slave->master = master;
slave->ti... | CWE-20 | null | null |
43,797 | int snd_timer_open(struct snd_timer_instance **ti,
char *owner, struct snd_timer_id *tid,
unsigned int slave_id)
{
struct snd_timer *timer;
struct snd_timer_instance *timeri = NULL;
if (tid->dev_class == SNDRV_TIMER_CLASS_SLAVE) {
/* open a slave instance */
if (tid->dev_sclass <= SNDRV_TIMER_SCLASS_N... | DoS | 0 | int snd_timer_open(struct snd_timer_instance **ti,
char *owner, struct snd_timer_id *tid,
unsigned int slave_id)
{
struct snd_timer *timer;
struct snd_timer_instance *timeri = NULL;
if (tid->dev_class == SNDRV_TIMER_CLASS_SLAVE) {
/* open a slave instance */
if (tid->dev_sclass <= SNDRV_TIMER_SCLASS_N... | @@ -215,11 +215,13 @@ static void snd_timer_check_master(struct snd_timer_instance *master)
slave->slave_id == master->slave_id) {
list_move_tail(&slave->open_list, &master->slave_list_head);
spin_lock_irq(&slave_active_lock);
+ spin_lock(&master->timer->lock);
slave->master = master;
slave->ti... | CWE-20 | null | null |
43,798 | static void snd_timer_proc_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_timer *timer;
struct snd_timer_instance *ti;
mutex_lock(®ister_mutex);
list_for_each_entry(timer, &snd_timer_list, device_list) {
switch (timer->tmr_class) {
case SNDRV_TIMER_CLASS_GLOBAL:
snd_i... | DoS | 0 | static void snd_timer_proc_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_timer *timer;
struct snd_timer_instance *ti;
mutex_lock(®ister_mutex);
list_for_each_entry(timer, &snd_timer_list, device_list) {
switch (timer->tmr_class) {
case SNDRV_TIMER_CLASS_GLOBAL:
snd_i... | @@ -215,11 +215,13 @@ static void snd_timer_check_master(struct snd_timer_instance *master)
slave->slave_id == master->slave_id) {
list_move_tail(&slave->open_list, &master->slave_list_head);
spin_lock_irq(&slave_active_lock);
+ spin_lock(&master->timer->lock);
slave->master = master;
slave->ti... | CWE-20 | null | null |
43,799 | int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks)
{
struct snd_timer *timer;
int result = -EINVAL;
unsigned long flags;
if (timeri == NULL || ticks < 1)
return -EINVAL;
if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) {
result = snd_timer_start_slave(timeri);
snd_timer_notify1(timeri, SN... | DoS | 0 | int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks)
{
struct snd_timer *timer;
int result = -EINVAL;
unsigned long flags;
if (timeri == NULL || ticks < 1)
return -EINVAL;
if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) {
result = snd_timer_start_slave(timeri);
snd_timer_notify1(timeri, SN... | @@ -215,11 +215,13 @@ static void snd_timer_check_master(struct snd_timer_instance *master)
slave->slave_id == master->slave_id) {
list_move_tail(&slave->open_list, &master->slave_list_head);
spin_lock_irq(&slave_active_lock);
+ spin_lock(&master->timer->lock);
slave->master = master;
slave->ti... | CWE-20 | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.