idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
39,500 | static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
if (dst && dst_hold_safe(dst)) {
const struct rt6_info *rt = (const struct rt6_info *)dst;
sk->sk_rx_dst = dst;
inet_sk(sk)->rx_dst_ifindex = skb->skb_iif;
inet6_sk(sk)->rx_dst_cookie = rt6_ge... | DoS | 0 | static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
if (dst && dst_hold_safe(dst)) {
const struct rt6_info *rt = (const struct rt6_info *)dst;
sk->sk_rx_dst = dst;
inet_sk(sk)->rx_dst_ifindex = skb->skb_iif;
inet6_sk(sk)->rx_dst_cookie = rt6_ge... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,501 | static int tcp6_seq_show(struct seq_file *seq, void *v)
{
struct tcp_iter_state *st;
struct sock *sk = v;
if (v == SEQ_START_TOKEN) {
seq_puts(seq,
" sl "
"local_address "
"remote_address "
"st tx_queue rx_queue tr tm->when retrnsmt"
" uid ti... | DoS | 0 | static int tcp6_seq_show(struct seq_file *seq, void *v)
{
struct tcp_iter_state *st;
struct sock *sk = v;
if (v == SEQ_START_TOKEN) {
seq_puts(seq,
" sl "
"local_address "
"remote_address "
"st tx_queue rx_queue tr tm->when retrnsmt"
" uid ti... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,502 | static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
{
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_conn_request(sk, skb);
if (!ipv6_unicast_destination(skb))
goto drop;
return tcp_conn_request(&tcp6_request_sock_ops,
&tcp_request_sock_ipv6_ops, sk, skb);
drop:
tcp_listendrop(sk);
... | DoS | 0 | static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
{
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_conn_request(sk, skb);
if (!ipv6_unicast_destination(skb))
goto drop;
return tcp_conn_request(&tcp6_request_sock_ops,
&tcp_request_sock_ipv6_ops, sk, skb);
drop:
tcp_listendrop(sk);
... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,503 | static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_len)
{
struct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr;
struct inet_sock *inet = inet_sk(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct ... | DoS | 0 | static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_len)
{
struct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr;
struct inet_sock *inet = inet_sk(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct ... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,504 | static struct sock *tcp_v6_cookie_check(struct sock *sk, struct sk_buff *skb)
{
#ifdef CONFIG_SYN_COOKIES
const struct tcphdr *th = tcp_hdr(skb);
if (!th->syn)
sk = cookie_v6_check(sk, skb);
#endif
return sk;
}
| DoS | 0 | static struct sock *tcp_v6_cookie_check(struct sock *sk, struct sk_buff *skb)
{
#ifdef CONFIG_SYN_COOKIES
const struct tcphdr *th = tcp_hdr(skb);
if (!th->syn)
sk = cookie_v6_check(sk, skb);
#endif
return sk;
}
| @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,505 | static void tcp_v6_destroy_sock(struct sock *sk)
{
tcp_v4_destroy_sock(sk);
inet6_destroy_sock(sk);
}
| DoS | 0 | static void tcp_v6_destroy_sock(struct sock *sk)
{
tcp_v4_destroy_sock(sk);
inet6_destroy_sock(sk);
}
| @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,506 | static void tcp_v6_early_demux(struct sk_buff *skb)
{
const struct ipv6hdr *hdr;
const struct tcphdr *th;
struct sock *sk;
if (skb->pkt_type != PACKET_HOST)
return;
if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(struct tcphdr)))
return;
hdr = ipv6_hdr(skb);
th = tcp_hdr(skb);
if (th->doff < ... | DoS | 0 | static void tcp_v6_early_demux(struct sk_buff *skb)
{
const struct ipv6hdr *hdr;
const struct tcphdr *th;
struct sock *sk;
if (skb->pkt_type != PACKET_HOST)
return;
if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(struct tcphdr)))
return;
hdr = ipv6_hdr(skb);
th = tcp_hdr(skb);
if (th->doff < ... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,507 | static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data;
const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);
struct net *net = dev_net(skb->dev);
struct request_sock *fastopen;
st... | DoS | 0 | static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data;
const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);
struct net *net = dev_net(skb->dev);
struct request_sock *fastopen;
st... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,508 | static bool tcp_v6_inbound_md5_hash(const struct sock *sk,
const struct sk_buff *skb)
{
#ifdef CONFIG_TCP_MD5SIG
const __u8 *hash_location = NULL;
struct tcp_md5sig_key *hash_expected;
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
const struct tcphdr *th = tcp_hdr(skb);
int genhash;
u8 newhash[16];
hash_e... | DoS | 0 | static bool tcp_v6_inbound_md5_hash(const struct sock *sk,
const struct sk_buff *skb)
{
#ifdef CONFIG_TCP_MD5SIG
const __u8 *hash_location = NULL;
struct tcp_md5sig_key *hash_expected;
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
const struct tcphdr *th = tcp_hdr(skb);
int genhash;
u8 newhash[16];
hash_e... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,509 | static void tcp_v6_init_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb)
{
struct inet_request_sock *ireq = inet_rsk(req);
const struct ipv6_pinfo *np = inet6_sk(sk_listener);
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
... | DoS | 0 | static void tcp_v6_init_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb)
{
struct inet_request_sock *ireq = inet_rsk(req);
const struct ipv6_pinfo *np = inet6_sk(sk_listener);
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,510 | static int tcp_v6_init_sock(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
tcp_init_sock(sk);
icsk->icsk_af_ops = &ipv6_specific;
#ifdef CONFIG_TCP_MD5SIG
tcp_sk(sk)->af_specific = &tcp_sock_ipv6_specific;
#endif
return 0;
}
| DoS | 0 | static int tcp_v6_init_sock(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
tcp_init_sock(sk);
icsk->icsk_af_ops = &ipv6_specific;
#ifdef CONFIG_TCP_MD5SIG
tcp_sk(sk)->af_specific = &tcp_sock_ipv6_specific;
#endif
return 0;
}
| @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,511 | static struct tcp_md5sig_key *tcp_v6_md5_do_lookup(const struct sock *sk,
const struct in6_addr *addr)
{
return NULL;
}
| DoS | 0 | static struct tcp_md5sig_key *tcp_v6_md5_do_lookup(const struct sock *sk,
const struct in6_addr *addr)
{
return NULL;
}
| @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,512 | static int tcp_v6_md5_hash_headers(struct tcp_md5sig_pool *hp,
const struct in6_addr *daddr,
const struct in6_addr *saddr,
const struct tcphdr *th, int nbytes)
{
struct tcp6_pseudohdr *bp;
struct scatterlist sg;
struct tcphdr *_th;
bp = hp->scratch;
/* 1. TCP pseudo-header (RFC2460) */
bp->s... | DoS | 0 | static int tcp_v6_md5_hash_headers(struct tcp_md5sig_pool *hp,
const struct in6_addr *daddr,
const struct in6_addr *saddr,
const struct tcphdr *th, int nbytes)
{
struct tcp6_pseudohdr *bp;
struct scatterlist sg;
struct tcphdr *_th;
bp = hp->scratch;
/* 1. TCP pseudo-header (RFC2460) */
bp->s... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,513 | static struct tcp_md5sig_key *tcp_v6_md5_lookup(const struct sock *sk,
const struct sock *addr_sk)
{
return tcp_v6_md5_do_lookup(sk, &addr_sk->sk_v6_daddr);
}
| DoS | 0 | static struct tcp_md5sig_key *tcp_v6_md5_lookup(const struct sock *sk,
const struct sock *addr_sk)
{
return tcp_v6_md5_do_lookup(sk, &addr_sk->sk_v6_daddr);
}
| @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,514 | static void tcp_v6_mtu_reduced(struct sock *sk)
{
struct dst_entry *dst;
if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))
return;
dst = inet6_csk_update_pmtu(sk, tcp_sk(sk)->mtu_info);
if (!dst)
return;
if (inet_csk(sk)->icsk_pmtu_cookie > dst_mtu(dst)) {
tcp_sync_mss(sk, dst_mtu(dst));
tcp_simple_... | DoS | 0 | static void tcp_v6_mtu_reduced(struct sock *sk)
{
struct dst_entry *dst;
if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))
return;
dst = inet6_csk_update_pmtu(sk, tcp_sk(sk)->mtu_info);
if (!dst)
return;
if (inet_csk(sk)->icsk_pmtu_cookie > dst_mtu(dst)) {
tcp_sync_mss(sk, dst_mtu(dst));
tcp_simple_... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,515 | static int tcp_v6_parse_md5_keys(struct sock *sk, char __user *optval,
int optlen)
{
struct tcp_md5sig cmd;
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&cmd.tcpm_addr;
if (optlen < sizeof(cmd))
return -EINVAL;
if (copy_from_user(&cmd, optval, sizeof(cmd)))
return -EFAULT;
if (sin6->sin6_family !... | DoS | 0 | static int tcp_v6_parse_md5_keys(struct sock *sk, char __user *optval,
int optlen)
{
struct tcp_md5sig cmd;
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&cmd.tcpm_addr;
if (optlen < sizeof(cmd))
return -EINVAL;
if (copy_from_user(&cmd, optval, sizeof(cmd)))
return -EFAULT;
if (sin6->sin6_family !... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,516 | static void tcp_v6_reqsk_destructor(struct request_sock *req)
{
kfree(inet_rsk(req)->ipv6_opt);
kfree_skb(inet_rsk(req)->pktopts);
}
| DoS | 0 | static void tcp_v6_reqsk_destructor(struct request_sock *req)
{
kfree(inet_rsk(req)->ipv6_opt);
kfree_skb(inet_rsk(req)->pktopts);
}
| @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,517 | static void tcp_v6_restore_cb(struct sk_buff *skb)
{
/* We need to move header back to the beginning if xfrm6_policy_check()
* and tcp_v6_fill_cb() are going to be called again.
* ip6_datagram_recv_specific_ctl() also expects IP6CB to be there.
*/
memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6,
sizeof(struct... | DoS | 0 | static void tcp_v6_restore_cb(struct sk_buff *skb)
{
/* We need to move header back to the beginning if xfrm6_policy_check()
* and tcp_v6_fill_cb() are going to be called again.
* ip6_datagram_recv_specific_ctl() also expects IP6CB to be there.
*/
memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6,
sizeof(struct... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,518 | static struct dst_entry *tcp_v6_route_req(const struct sock *sk,
struct flowi *fl,
const struct request_sock *req,
bool *strict)
{
if (strict)
*strict = true;
return inet6_csk_route_req(sk, &fl->u.ip6, req, IPPROTO_TCP);
}
| DoS | 0 | static struct dst_entry *tcp_v6_route_req(const struct sock *sk,
struct flowi *fl,
const struct request_sock *req,
bool *strict)
{
if (strict)
*strict = true;
return inet6_csk_route_req(sk, &fl->u.ip6, req, IPPROTO_TCP);
}
| @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,519 | static void tcp_v6_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq,
u32 ack, u32 win, u32 tsval, u32 tsecr, int oif,
struct tcp_md5sig_key *key, u8 tclass,
__be32 label)
{
tcp_v6_send_response(sk, skb, seq, ack, win, tsval, tsecr, oif, key, 0,
tclass, label);
}
| DoS | 0 | static void tcp_v6_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq,
u32 ack, u32 win, u32 tsval, u32 tsecr, int oif,
struct tcp_md5sig_key *key, u8 tclass,
__be32 label)
{
tcp_v6_send_response(sk, skb, seq, ack, win, tsval, tsecr, oif, key, 0,
tclass, label);
}
| @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,520 | static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb)
{
const struct tcphdr *th = tcp_hdr(skb);
u32 seq = 0, ack_seq = 0;
struct tcp_md5sig_key *key = NULL;
#ifdef CONFIG_TCP_MD5SIG
const __u8 *hash_location = NULL;
struct ipv6hdr *ipv6h = ipv6_hdr(skb);
unsigned char newhash[16];
int genhash... | DoS | 0 | static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb)
{
const struct tcphdr *th = tcp_hdr(skb);
u32 seq = 0, ack_seq = 0;
struct tcp_md5sig_key *key = NULL;
#ifdef CONFIG_TCP_MD5SIG
const __u8 *hash_location = NULL;
struct ipv6hdr *ipv6h = ipv6_hdr(skb);
unsigned char newhash[16];
int genhash... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,521 | static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 seq,
u32 ack, u32 win, u32 tsval, u32 tsecr,
int oif, struct tcp_md5sig_key *key, int rst,
u8 tclass, __be32 label)
{
const struct tcphdr *th = tcp_hdr(skb);
struct tcphdr *t1;
struct sk_buff *buff;
struct flowi6 fl6;
s... | DoS | 0 | static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 seq,
u32 ack, u32 win, u32 tsval, u32 tsecr,
int oif, struct tcp_md5sig_key *key, int rst,
u8 tclass, __be32 label)
{
const struct tcphdr *th = tcp_hdr(skb);
struct tcphdr *t1;
struct sk_buff *buff;
struct flowi6 fl6;
s... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,522 | static int tcp_v6_send_synack(const struct sock *sk, struct dst_entry *dst,
struct flowi *fl,
struct request_sock *req,
struct tcp_fastopen_cookie *foc,
enum tcp_synack_type synack_type)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
struct... | DoS | 0 | static int tcp_v6_send_synack(const struct sock *sk, struct dst_entry *dst,
struct flowi *fl,
struct request_sock *req,
struct tcp_fastopen_cookie *foc,
enum tcp_synack_type synack_type)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
struct... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,523 | static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
struct dst_entry *dst,
struct request_sock *req_unhash,
bool *own_req)
{
struct inet_request_sock *ireq;
struct ipv6_pinfo *newnp;
const struct ipv6_pinfo *np = inet6_sk(sk);
struct... | DoS | 0 | static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
struct dst_entry *dst,
struct request_sock *req_unhash,
bool *own_req)
{
struct inet_request_sock *ireq;
struct ipv6_pinfo *newnp;
const struct ipv6_pinfo *np = inet6_sk(sk);
struct... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,524 | static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
{
struct inet_timewait_sock *tw = inet_twsk(sk);
struct tcp_timewait_sock *tcptw = tcp_twsk(sk);
tcp_v6_send_ack(sk, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
tcp_time_stamp + tcptw->tw_ts_offset,
... | DoS | 0 | static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
{
struct inet_timewait_sock *tw = inet_twsk(sk);
struct tcp_timewait_sock *tcptw = tcp_twsk(sk);
tcp_v6_send_ack(sk, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
tcp_time_stamp + tcptw->tw_ts_offset,
... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,525 | int __init tcpv6_init(void)
{
int ret;
ret = inet6_add_protocol(&tcpv6_protocol, IPPROTO_TCP);
if (ret)
goto out;
/* register inet6 protocol */
ret = inet6_register_protosw(&tcpv6_protosw);
if (ret)
goto out_tcpv6_protocol;
ret = register_pernet_subsys(&tcpv6_net_ops);
if (ret)
goto out_tcpv6_protosw;
... | DoS | 0 | int __init tcpv6_init(void)
{
int ret;
ret = inet6_add_protocol(&tcpv6_protocol, IPPROTO_TCP);
if (ret)
goto out;
/* register inet6 protocol */
ret = inet6_register_protosw(&tcpv6_protosw);
if (ret)
goto out_tcpv6_protocol;
ret = register_pernet_subsys(&tcpv6_net_ops);
if (ret)
goto out_tcpv6_protosw;
... | @@ -1229,7 +1229,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb))
+ if (tcp_filter(sk, skb))
goto discard;
/*
@@ -1457,8 +1457,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
if (tcp_v6_inb... | CWE-284 | null | null |
39,526 | static void __fwnet_broadcast_stop(struct fwnet_device *dev)
{
unsigned u;
if (dev->broadcast_state != FWNET_BROADCAST_ERROR) {
for (u = 0; u < FWNET_ISO_PAGE_COUNT; u++)
kunmap(dev->broadcast_rcv_buffer.pages[u]);
fw_iso_buffer_destroy(&dev->broadcast_rcv_buffer, dev->card);
}
if (dev->broadcast_rcv_contex... | Exec Code Overflow | 0 | static void __fwnet_broadcast_stop(struct fwnet_device *dev)
{
unsigned u;
if (dev->broadcast_state != FWNET_BROADCAST_ERROR) {
for (u = 0; u < FWNET_ISO_PAGE_COUNT; u++)
kunmap(dev->broadcast_rcv_buffer.pages[u]);
fw_iso_buffer_destroy(&dev->broadcast_rcv_buffer, dev->card);
}
if (dev->broadcast_rcv_contex... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,527 | static void dec_queued_datagrams(struct fwnet_device *dev)
{
if (--dev->queued_datagrams == FWNET_MIN_QUEUED_DATAGRAMS)
netif_wake_queue(dev->netdev);
}
| Exec Code Overflow | 0 | static void dec_queued_datagrams(struct fwnet_device *dev)
{
if (--dev->queued_datagrams == FWNET_MIN_QUEUED_DATAGRAMS)
netif_wake_queue(dev->netdev);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,528 | static int fwnet_add_peer(struct fwnet_device *dev,
struct fw_unit *unit, struct fw_device *device)
{
struct fwnet_peer *peer;
peer = kmalloc(sizeof(*peer), GFP_KERNEL);
if (!peer)
return -ENOMEM;
dev_set_drvdata(&unit->device, peer);
peer->dev = dev;
peer->guid = (u64)device->config_rom[3] << 32 | devi... | Exec Code Overflow | 0 | static int fwnet_add_peer(struct fwnet_device *dev,
struct fw_unit *unit, struct fw_device *device)
{
struct fwnet_peer *peer;
peer = kmalloc(sizeof(*peer), GFP_KERNEL);
if (!peer)
return -ENOMEM;
dev_set_drvdata(&unit->device, peer);
peer->dev = dev;
peer->guid = (u64)device->config_rom[3] << 32 | devi... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,529 | static void fwnet_broadcast_stop(struct fwnet_device *dev)
{
if (dev->broadcast_state == FWNET_BROADCAST_ERROR)
return;
fw_iso_context_stop(dev->broadcast_rcv_context);
__fwnet_broadcast_stop(dev);
}
| Exec Code Overflow | 0 | static void fwnet_broadcast_stop(struct fwnet_device *dev)
{
if (dev->broadcast_state == FWNET_BROADCAST_ERROR)
return;
fw_iso_context_stop(dev->broadcast_rcv_context);
__fwnet_broadcast_stop(dev);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,530 | static void __exit fwnet_cleanup(void)
{
driver_unregister(&fwnet_driver.driver);
kmem_cache_destroy(fwnet_packet_task_cache);
#if IS_ENABLED(CONFIG_IPV6)
fw_core_remove_descriptor(&rfc3146_unit_directory);
#endif
fw_core_remove_descriptor(&rfc2374_unit_directory);
}
| Exec Code Overflow | 0 | static void __exit fwnet_cleanup(void)
{
driver_unregister(&fwnet_driver.driver);
kmem_cache_destroy(fwnet_packet_task_cache);
#if IS_ENABLED(CONFIG_IPV6)
fw_core_remove_descriptor(&rfc3146_unit_directory);
#endif
fw_core_remove_descriptor(&rfc2374_unit_directory);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,531 | static struct fwnet_device *fwnet_dev_find(struct fw_card *card)
{
struct fwnet_device *dev;
list_for_each_entry(dev, &fwnet_device_list, dev_link)
if (dev->card == card)
return dev;
return NULL;
}
| Exec Code Overflow | 0 | static struct fwnet_device *fwnet_dev_find(struct fw_card *card)
{
struct fwnet_device *dev;
list_for_each_entry(dev, &fwnet_device_list, dev_link)
if (dev->card == card)
return dev;
return NULL;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,532 | static void fwnet_fifo_stop(struct fwnet_device *dev)
{
if (dev->local_fifo == FWNET_NO_FIFO_ADDR)
return;
fw_core_remove_address_handler(&dev->handler);
dev->local_fifo = FWNET_NO_FIFO_ADDR;
}
| Exec Code Overflow | 0 | static void fwnet_fifo_stop(struct fwnet_device *dev)
{
if (dev->local_fifo == FWNET_NO_FIFO_ADDR)
return;
fw_core_remove_address_handler(&dev->handler);
dev->local_fifo = FWNET_NO_FIFO_ADDR;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,533 | static bool fwnet_frag_overlap(struct fwnet_partial_datagram *pd,
unsigned offset, unsigned len)
{
struct fwnet_fragment_info *fi;
unsigned end = offset + len;
list_for_each_entry(fi, &pd->fi_list, fi_link)
if (offset < fi->offset + fi->len && end > fi->offset)
return true;
return false;
}
| Exec Code Overflow | 0 | static bool fwnet_frag_overlap(struct fwnet_partial_datagram *pd,
unsigned offset, unsigned len)
{
struct fwnet_fragment_info *fi;
unsigned end = offset + len;
list_for_each_entry(fi, &pd->fi_list, fi_link)
if (offset < fi->offset + fi->len && end > fi->offset)
return true;
return false;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,534 | static void fwnet_free_ptask(struct fwnet_packet_task *ptask)
{
dev_kfree_skb_any(ptask->skb);
kmem_cache_free(fwnet_packet_task_cache, ptask);
}
| Exec Code Overflow | 0 | static void fwnet_free_ptask(struct fwnet_packet_task *ptask)
{
dev_kfree_skb_any(ptask->skb);
kmem_cache_free(fwnet_packet_task_cache, ptask);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,535 | static void fwnet_header_cache_update(struct hh_cache *hh,
const struct net_device *net, const unsigned char *haddr)
{
memcpy((u8 *)hh->hh_data + HH_DATA_OFF(FWNET_HLEN), haddr, net->addr_len);
}
| Exec Code Overflow | 0 | static void fwnet_header_cache_update(struct hh_cache *hh,
const struct net_device *net, const unsigned char *haddr)
{
memcpy((u8 *)hh->hh_data + HH_DATA_OFF(FWNET_HLEN), haddr, net->addr_len);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,536 | static int fwnet_header_parse(const struct sk_buff *skb, unsigned char *haddr)
{
memcpy(haddr, skb->dev->dev_addr, FWNET_ALEN);
return FWNET_ALEN;
}
| Exec Code Overflow | 0 | static int fwnet_header_parse(const struct sk_buff *skb, unsigned char *haddr)
{
memcpy(haddr, skb->dev->dev_addr, FWNET_ALEN);
return FWNET_ALEN;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,537 | static __u64 fwnet_hwaddr_fifo(union fwnet_hwaddr *ha)
{
return (u64)get_unaligned_be16(&ha->uc.fifo_hi) << 32
| get_unaligned_be32(&ha->uc.fifo_lo);
}
| Exec Code Overflow | 0 | static __u64 fwnet_hwaddr_fifo(union fwnet_hwaddr *ha)
{
return (u64)get_unaligned_be16(&ha->uc.fifo_hi) << 32
| get_unaligned_be32(&ha->uc.fifo_lo);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,538 | static bool fwnet_hwaddr_is_multicast(u8 *ha)
{
return !!(*ha & 1);
}
| Exec Code Overflow | 0 | static bool fwnet_hwaddr_is_multicast(u8 *ha)
{
return !!(*ha & 1);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,539 | static int __init fwnet_init(void)
{
int err;
err = fw_core_add_descriptor(&rfc2374_unit_directory);
if (err)
return err;
#if IS_ENABLED(CONFIG_IPV6)
err = fw_core_add_descriptor(&rfc3146_unit_directory);
if (err)
goto out;
#endif
fwnet_packet_task_cache = kmem_cache_create("packet_task",
sizeof(struct ... | Exec Code Overflow | 0 | static int __init fwnet_init(void)
{
int err;
err = fw_core_add_descriptor(&rfc2374_unit_directory);
if (err)
return err;
#if IS_ENABLED(CONFIG_IPV6)
err = fw_core_add_descriptor(&rfc3146_unit_directory);
if (err)
goto out;
#endif
fwnet_packet_task_cache = kmem_cache_create("packet_task",
sizeof(struct ... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,540 | static void fwnet_init_dev(struct net_device *net)
{
net->header_ops = &fwnet_header_ops;
net->netdev_ops = &fwnet_netdev_ops;
net->watchdog_timeo = 2 * HZ;
net->flags = IFF_BROADCAST | IFF_MULTICAST;
net->features = NETIF_F_HIGHDMA;
net->addr_len = FWNET_ALEN;
net->hard_header_len = FWNET_HLEN;
net->type ... | Exec Code Overflow | 0 | static void fwnet_init_dev(struct net_device *net)
{
net->header_ops = &fwnet_header_ops;
net->netdev_ops = &fwnet_netdev_ops;
net->watchdog_timeo = 2 * HZ;
net->flags = IFF_BROADCAST | IFF_MULTICAST;
net->features = NETIF_F_HIGHDMA;
net->addr_len = FWNET_ALEN;
net->hard_header_len = FWNET_HLEN;
net->type ... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,541 | static unsigned fwnet_max_payload(unsigned max_rec, unsigned speed)
{
max_rec = min(max_rec, speed + 8);
max_rec = clamp(max_rec, 8U, 11U); /* 512...4096 */
return (1 << (max_rec + 1)) - RFC2374_FRAG_HDR_SIZE;
}
| Exec Code Overflow | 0 | static unsigned fwnet_max_payload(unsigned max_rec, unsigned speed)
{
max_rec = min(max_rec, speed + 8);
max_rec = clamp(max_rec, 8U, 11U); /* 512...4096 */
return (1 << (max_rec + 1)) - RFC2374_FRAG_HDR_SIZE;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,542 | static void fwnet_pd_delete(struct fwnet_partial_datagram *old)
{
struct fwnet_fragment_info *fi, *n;
list_for_each_entry_safe(fi, n, &old->fi_list, fi_link)
kfree(fi);
list_del(&old->pd_link);
dev_kfree_skb_any(old->skb);
kfree(old);
}
| Exec Code Overflow | 0 | static void fwnet_pd_delete(struct fwnet_partial_datagram *old)
{
struct fwnet_fragment_info *fi, *n;
list_for_each_entry_safe(fi, n, &old->fi_list, fi_link)
kfree(fi);
list_del(&old->pd_link);
dev_kfree_skb_any(old->skb);
kfree(old);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,543 | static struct fwnet_partial_datagram *fwnet_pd_find(struct fwnet_peer *peer,
u16 datagram_label)
{
struct fwnet_partial_datagram *pd;
list_for_each_entry(pd, &peer->pd_list, pd_link)
if (pd->datagram_label == datagram_label)
return pd;
return NULL;
}
| Exec Code Overflow | 0 | static struct fwnet_partial_datagram *fwnet_pd_find(struct fwnet_peer *peer,
u16 datagram_label)
{
struct fwnet_partial_datagram *pd;
list_for_each_entry(pd, &peer->pd_list, pd_link)
if (pd->datagram_label == datagram_label)
return pd;
return NULL;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,544 | static bool fwnet_pd_is_complete(struct fwnet_partial_datagram *pd)
{
struct fwnet_fragment_info *fi;
fi = list_entry(pd->fi_list.next, struct fwnet_fragment_info, fi_link);
return fi->len == pd->datagram_size;
}
| Exec Code Overflow | 0 | static bool fwnet_pd_is_complete(struct fwnet_partial_datagram *pd)
{
struct fwnet_fragment_info *fi;
fi = list_entry(pd->fi_list.next, struct fwnet_fragment_info, fi_link);
return fi->len == pd->datagram_size;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,545 | static struct fwnet_partial_datagram *fwnet_pd_new(struct net_device *net,
struct fwnet_peer *peer, u16 datagram_label, unsigned dg_size,
void *frag_buf, unsigned frag_off, unsigned frag_len)
{
struct fwnet_partial_datagram *new;
struct fwnet_fragment_info *fi;
new = kmalloc(sizeof(*new), GFP_ATOMIC);
if (!new... | Exec Code Overflow | 0 | static struct fwnet_partial_datagram *fwnet_pd_new(struct net_device *net,
struct fwnet_peer *peer, u16 datagram_label, unsigned dg_size,
void *frag_buf, unsigned frag_off, unsigned frag_len)
{
struct fwnet_partial_datagram *new;
struct fwnet_fragment_info *fi;
new = kmalloc(sizeof(*new), GFP_ATOMIC);
if (!new... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,546 | static bool fwnet_pd_update(struct fwnet_peer *peer,
struct fwnet_partial_datagram *pd, void *frag_buf,
unsigned frag_off, unsigned frag_len)
{
if (fwnet_frag_new(pd, frag_off, frag_len) == NULL)
return false;
memcpy(pd->pbuf + frag_off, frag_buf, frag_len);
/*
* Move list entry to beginning of list so tha... | Exec Code Overflow | 0 | static bool fwnet_pd_update(struct fwnet_peer *peer,
struct fwnet_partial_datagram *pd, void *frag_buf,
unsigned frag_off, unsigned frag_len)
{
if (fwnet_frag_new(pd, frag_off, frag_len) == NULL)
return false;
memcpy(pd->pbuf + frag_off, frag_buf, frag_len);
/*
* Move list entry to beginning of list so tha... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,547 | static struct fwnet_peer *fwnet_peer_find_by_guid(struct fwnet_device *dev,
u64 guid)
{
struct fwnet_peer *peer;
list_for_each_entry(peer, &dev->peer_list, peer_link)
if (peer->guid == guid)
return peer;
return NULL;
}
| Exec Code Overflow | 0 | static struct fwnet_peer *fwnet_peer_find_by_guid(struct fwnet_device *dev,
u64 guid)
{
struct fwnet_peer *peer;
list_for_each_entry(peer, &dev->peer_list, peer_link)
if (peer->guid == guid)
return peer;
return NULL;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,548 | static struct fwnet_peer *fwnet_peer_find_by_node_id(struct fwnet_device *dev,
int node_id, int generation)
{
struct fwnet_peer *peer;
list_for_each_entry(peer, &dev->peer_list, peer_link)
if (peer->node_id == node_id &&
peer->generation == generation)
return peer;
return NULL;
}
| Exec Code Overflow | 0 | static struct fwnet_peer *fwnet_peer_find_by_node_id(struct fwnet_device *dev,
int node_id, int generation)
{
struct fwnet_peer *peer;
list_for_each_entry(peer, &dev->peer_list, peer_link)
if (peer->node_id == node_id &&
peer->generation == generation)
return peer;
return NULL;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,549 | static int fwnet_probe(struct fw_unit *unit,
const struct ieee1394_device_id *id)
{
struct fw_device *device = fw_parent_device(unit);
struct fw_card *card = device->card;
struct net_device *net;
bool allocated_netdev = false;
struct fwnet_device *dev;
unsigned max_mtu;
int ret;
union fwnet_hwaddr *ha;... | Exec Code Overflow | 0 | static int fwnet_probe(struct fw_unit *unit,
const struct ieee1394_device_id *id)
{
struct fw_device *device = fw_parent_device(unit);
struct fw_card *card = device->card;
struct net_device *net;
bool allocated_netdev = false;
struct fwnet_device *dev;
unsigned max_mtu;
int ret;
union fwnet_hwaddr *ha;... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,550 | static void fwnet_remove(struct fw_unit *unit)
{
struct fwnet_peer *peer = dev_get_drvdata(&unit->device);
struct fwnet_device *dev = peer->dev;
struct net_device *net;
int i;
mutex_lock(&fwnet_device_mutex);
net = dev->netdev;
fwnet_remove_peer(peer, dev);
if (list_empty(&dev->peer_list)) {
unregister_ne... | Exec Code Overflow | 0 | static void fwnet_remove(struct fw_unit *unit)
{
struct fwnet_peer *peer = dev_get_drvdata(&unit->device);
struct fwnet_device *dev = peer->dev;
struct net_device *net;
int i;
mutex_lock(&fwnet_device_mutex);
net = dev->netdev;
fwnet_remove_peer(peer, dev);
if (list_empty(&dev->peer_list)) {
unregister_ne... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,551 | static int fwnet_send_packet(struct fwnet_packet_task *ptask)
{
struct fwnet_device *dev;
unsigned tx_len;
struct rfc2734_header *bufhdr;
unsigned long flags;
bool free;
dev = ptask->dev;
tx_len = ptask->max_payload;
switch (fwnet_get_hdr_lf(&ptask->hdr)) {
case RFC2374_HDR_UNFRAG:
bufhdr = (struct rfc2734_... | Exec Code Overflow | 0 | static int fwnet_send_packet(struct fwnet_packet_task *ptask)
{
struct fwnet_device *dev;
unsigned tx_len;
struct rfc2734_header *bufhdr;
unsigned long flags;
bool free;
dev = ptask->dev;
tx_len = ptask->max_payload;
switch (fwnet_get_hdr_lf(&ptask->hdr)) {
case RFC2374_HDR_UNFRAG:
bufhdr = (struct rfc2734_... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,552 | static int fwnet_stop(struct net_device *net)
{
struct fwnet_device *dev = netdev_priv(net);
netif_stop_queue(net);
fwnet_broadcast_stop(dev);
return 0;
}
| Exec Code Overflow | 0 | static int fwnet_stop(struct net_device *net)
{
struct fwnet_device *dev = netdev_priv(net);
netif_stop_queue(net);
fwnet_broadcast_stop(dev);
return 0;
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,553 | static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask)
{
struct fwnet_device *dev = ptask->dev;
struct sk_buff *skb = ptask->skb;
unsigned long flags;
bool free;
spin_lock_irqsave(&dev->lock, flags);
ptask->outstanding_pkts--;
/* Check whether we or the networking TX soft-IRQ is last user. */... | Exec Code Overflow | 0 | static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask)
{
struct fwnet_device *dev = ptask->dev;
struct sk_buff *skb = ptask->skb;
unsigned long flags;
bool free;
spin_lock_irqsave(&dev->lock, flags);
ptask->outstanding_pkts--;
/* Check whether we or the networking TX soft-IRQ is last user. */... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,554 | static void fwnet_transmit_packet_failed(struct fwnet_packet_task *ptask)
{
struct fwnet_device *dev = ptask->dev;
unsigned long flags;
bool free;
spin_lock_irqsave(&dev->lock, flags);
/* One fragment failed; don't try to send remaining fragments. */
ptask->outstanding_pkts = 0;
/* Check whether we or the net... | Exec Code Overflow | 0 | static void fwnet_transmit_packet_failed(struct fwnet_packet_task *ptask)
{
struct fwnet_device *dev = ptask->dev;
unsigned long flags;
bool free;
spin_lock_irqsave(&dev->lock, flags);
/* One fragment failed; don't try to send remaining fragments. */
ptask->outstanding_pkts = 0;
/* Check whether we or the net... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,555 | static void fwnet_update(struct fw_unit *unit)
{
struct fw_device *device = fw_parent_device(unit);
struct fwnet_peer *peer = dev_get_drvdata(&unit->device);
int generation;
generation = device->generation;
spin_lock_irq(&peer->dev->lock);
peer->node_id = device->node_id;
peer->generation = generation;
spi... | Exec Code Overflow | 0 | static void fwnet_update(struct fw_unit *unit)
{
struct fw_device *device = fw_parent_device(unit);
struct fwnet_peer *peer = dev_get_drvdata(&unit->device);
int generation;
generation = device->generation;
spin_lock_irq(&peer->dev->lock);
peer->node_id = device->node_id;
peer->generation = generation;
spi... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,556 | static void fwnet_write_complete(struct fw_card *card, int rcode,
void *payload, size_t length, void *data)
{
struct fwnet_packet_task *ptask = data;
static unsigned long j;
static int last_rcode, errors_skipped;
if (rcode == RCODE_COMPLETE) {
fwnet_transmit_packet_done(ptask);
} else {
if (printk_timed_... | Exec Code Overflow | 0 | static void fwnet_write_complete(struct fw_card *card, int rcode,
void *payload, size_t length, void *data)
{
struct fwnet_packet_task *ptask = data;
static unsigned long j;
static int last_rcode, errors_skipped;
if (rcode == RCODE_COMPLETE) {
fwnet_transmit_packet_done(ptask);
} else {
if (printk_timed_... | @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,557 | static void set_carrier_state(struct fwnet_device *dev)
{
if (dev->peer_count > 1)
netif_carrier_on(dev->netdev);
else
netif_carrier_off(dev->netdev);
}
| Exec Code Overflow | 0 | static void set_carrier_state(struct fwnet_device *dev)
{
if (dev->peer_count > 1)
netif_carrier_on(dev->netdev);
else
netif_carrier_off(dev->netdev);
}
| @@ -578,6 +578,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
int retval;
u16 ether_type;
+ if (len <= RFC2374_UNFRAG_HDR_SIZE)
+ return 0;
+
hdr.w0 = be32_to_cpu(buf[0]);
lf = fwnet_get_hdr_lf(&hdr);
if (lf == RFC2374_HDR_UNFRAG) {
@@ -602,7 +605,12 @@ static int fwn... | CWE-119 | null | null |
39,558 | static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
{
int rc;
unsigned short sel, old_sel;
struct desc_struct old_desc, new_desc;
const struct x86_emulate_ops *ops = ctxt->ops;
u8 cpl = ctxt->ops->cpl(ctxt);
/* Assignment of RIP may only fail in 64-bit mode */
if (ctxt->mode == X86EMUL_MODE_PROT64)
ops->get_... | DoS | 0 | static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
{
int rc;
unsigned short sel, old_sel;
struct desc_struct old_desc, new_desc;
const struct x86_emulate_ops *ops = ctxt->ops;
u8 cpl = ctxt->ops->cpl(ctxt);
/* Assignment of RIP may only fail in 64-bit mode */
if (ctxt->mode == X86EMUL_MODE_PROT64)
ops->get_... | @@ -5045,7 +5045,7 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len)
/* Decode and fetch the destination operand: register or memory. */
rc = decode_operand(ctxt, &ctxt->dst, (ctxt->d >> DstShift) & OpMask);
- if (ctxt->rip_relative)
+ if (ctxt->rip_relative && likely(ctxt->memopp))
... | CWE-284 | null | null |
39,559 | static int em_ret_far(struct x86_emulate_ctxt *ctxt)
{
int rc;
unsigned long eip, cs;
u16 old_cs;
int cpl = ctxt->ops->cpl(ctxt);
struct desc_struct old_desc, new_desc;
const struct x86_emulate_ops *ops = ctxt->ops;
if (ctxt->mode == X86EMUL_MODE_PROT64)
ops->get_segment(ctxt, &old_cs, &old_desc, NULL,
V... | DoS | 0 | static int em_ret_far(struct x86_emulate_ctxt *ctxt)
{
int rc;
unsigned long eip, cs;
u16 old_cs;
int cpl = ctxt->ops->cpl(ctxt);
struct desc_struct old_desc, new_desc;
const struct x86_emulate_ops *ops = ctxt->ops;
if (ctxt->mode == X86EMUL_MODE_PROT64)
ops->get_segment(ctxt, &old_cs, &old_desc, NULL,
V... | @@ -5045,7 +5045,7 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len)
/* Decode and fetch the destination operand: register or memory. */
rc = decode_operand(ctxt, &ctxt->dst, (ctxt->d >> DstShift) & OpMask);
- if (ctxt->rip_relative)
+ if (ctxt->rip_relative && likely(ctxt->memopp))
... | CWE-284 | null | null |
39,560 | void appendServerSaveParams(time_t seconds, int changes) {
server.saveparams = zrealloc(server.saveparams,sizeof(struct saveparam)*(server.saveparamslen+1));
server.saveparams[server.saveparamslen].seconds = seconds;
server.saveparams[server.saveparamslen].changes = changes;
server.saveparamslen++;
}
| Exec Code Overflow | 0 | void appendServerSaveParams(time_t seconds, int changes) {
server.saveparams = zrealloc(server.saveparams,sizeof(struct saveparam)*(server.saveparamslen+1));
server.saveparams[server.saveparamslen].seconds = seconds;
server.saveparams[server.saveparamslen].changes = changes;
server.saveparamslen++;
}
| @@ -616,8 +616,9 @@ void loadServerConfigFromString(char *config) {
unsigned long long hard, soft;
int soft_seconds;
- if (class == -1) {
- err = "Unrecognized client limit class";
+ if (class == -1 || class == CLIENT_TYPE_MASTER) {
+ err =... | CWE-119 | null | null |
39,561 | const char *configEnumGetName(configEnum *ce, int val) {
while(ce->name != NULL) {
if (ce->val == val) return ce->name;
ce++;
}
return NULL;
}
| Exec Code Overflow | 0 | const char *configEnumGetName(configEnum *ce, int val) {
while(ce->name != NULL) {
if (ce->val == val) return ce->name;
ce++;
}
return NULL;
}
| @@ -616,8 +616,9 @@ void loadServerConfigFromString(char *config) {
unsigned long long hard, soft;
int soft_seconds;
- if (class == -1) {
- err = "Unrecognized client limit class";
+ if (class == -1 || class == CLIENT_TYPE_MASTER) {
+ err =... | CWE-119 | null | null |
39,562 | const char *configEnumGetNameOrUnknown(configEnum *ce, int val) {
const char *name = configEnumGetName(ce,val);
return name ? name : "unknown";
}
| Exec Code Overflow | 0 | const char *configEnumGetNameOrUnknown(configEnum *ce, int val) {
const char *name = configEnumGetName(ce,val);
return name ? name : "unknown";
}
| @@ -616,8 +616,9 @@ void loadServerConfigFromString(char *config) {
unsigned long long hard, soft;
int soft_seconds;
- if (class == -1) {
- err = "Unrecognized client limit class";
+ if (class == -1 || class == CLIENT_TYPE_MASTER) {
+ err =... | CWE-119 | null | null |
39,563 | bool lockdep_nfnl_is_held(u8 subsys_id)
{
return lockdep_is_held(&table[subsys_id].mutex);
}
| DoS +Info | 0 | bool lockdep_nfnl_is_held(u8 subsys_id)
{
return lockdep_is_held(&table[subsys_id].mutex);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,564 | static int nfnetlink_bind(struct net *net, int group)
{
const struct nfnetlink_subsystem *ss;
int type;
if (group <= NFNLGRP_NONE || group > NFNLGRP_MAX)
return 0;
type = nfnl_group2type[group];
rcu_read_lock();
ss = nfnetlink_get_subsys(type << 8);
rcu_read_unlock();
if (!ss)
request_module("nfnetlink-s... | DoS +Info | 0 | static int nfnetlink_bind(struct net *net, int group)
{
const struct nfnetlink_subsystem *ss;
int type;
if (group <= NFNLGRP_NONE || group > NFNLGRP_MAX)
return 0;
type = nfnl_group2type[group];
rcu_read_lock();
ss = nfnetlink_get_subsys(type << 8);
rcu_read_unlock();
if (!ss)
request_module("nfnetlink-s... | @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,565 | static void __exit nfnetlink_exit(void)
{
pr_info("Removing netfilter NETLINK layer.\n");
unregister_pernet_subsys(&nfnetlink_net_ops);
}
| DoS +Info | 0 | static void __exit nfnetlink_exit(void)
{
pr_info("Removing netfilter NETLINK layer.\n");
unregister_pernet_subsys(&nfnetlink_net_ops);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,566 | static inline const struct nfnetlink_subsystem *nfnetlink_get_subsys(u_int16_t type)
{
u_int8_t subsys_id = NFNL_SUBSYS_ID(type);
if (subsys_id >= NFNL_SUBSYS_COUNT)
return NULL;
return rcu_dereference(table[subsys_id].subsys);
}
| DoS +Info | 0 | static inline const struct nfnetlink_subsystem *nfnetlink_get_subsys(u_int16_t type)
{
u_int8_t subsys_id = NFNL_SUBSYS_ID(type);
if (subsys_id >= NFNL_SUBSYS_COUNT)
return NULL;
return rcu_dereference(table[subsys_id].subsys);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,567 | int nfnetlink_has_listeners(struct net *net, unsigned int group)
{
return netlink_has_listeners(net->nfnl, group);
}
| DoS +Info | 0 | int nfnetlink_has_listeners(struct net *net, unsigned int group)
{
return netlink_has_listeners(net->nfnl, group);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,568 | static int __init nfnetlink_init(void)
{
int i;
for (i = NFNLGRP_NONE + 1; i <= NFNLGRP_MAX; i++)
BUG_ON(nfnl_group2type[i] == NFNL_SUBSYS_NONE);
for (i=0; i<NFNL_SUBSYS_COUNT; i++)
mutex_init(&table[i].mutex);
pr_info("Netfilter messages via NETLINK v%s.\n", nfversion);
return register_pernet_subsys(&nfnet... | DoS +Info | 0 | static int __init nfnetlink_init(void)
{
int i;
for (i = NFNLGRP_NONE + 1; i <= NFNLGRP_MAX; i++)
BUG_ON(nfnl_group2type[i] == NFNL_SUBSYS_NONE);
for (i=0; i<NFNL_SUBSYS_COUNT; i++)
mutex_init(&table[i].mutex);
pr_info("Netfilter messages via NETLINK v%s.\n", nfversion);
return register_pernet_subsys(&nfnet... | @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,569 | static int __net_init nfnetlink_net_init(struct net *net)
{
struct sock *nfnl;
struct netlink_kernel_cfg cfg = {
.groups = NFNLGRP_MAX,
.input = nfnetlink_rcv,
#ifdef CONFIG_MODULES
.bind = nfnetlink_bind,
#endif
};
nfnl = netlink_kernel_create(net, NETLINK_NETFILTER, &cfg);
if (!nfnl)
return -ENOMEM;
ne... | DoS +Info | 0 | static int __net_init nfnetlink_net_init(struct net *net)
{
struct sock *nfnl;
struct netlink_kernel_cfg cfg = {
.groups = NFNLGRP_MAX,
.input = nfnetlink_rcv,
#ifdef CONFIG_MODULES
.bind = nfnetlink_bind,
#endif
};
nfnl = netlink_kernel_create(net, NETLINK_NETFILTER, &cfg);
if (!nfnl)
return -ENOMEM;
ne... | @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,570 | static void nfnetlink_rcv(struct sk_buff *skb)
{
struct nlmsghdr *nlh = nlmsg_hdr(skb);
u_int16_t res_id;
int msglen;
if (nlh->nlmsg_len < NLMSG_HDRLEN ||
skb->len < nlh->nlmsg_len)
return;
if (!netlink_net_capable(skb, CAP_NET_ADMIN)) {
netlink_ack(skb, nlh, -EPERM);
return;
}
if (nlh->nlmsg_type ... | DoS +Info | 0 | static void nfnetlink_rcv(struct sk_buff *skb)
{
struct nlmsghdr *nlh = nlmsg_hdr(skb);
u_int16_t res_id;
int msglen;
if (nlh->nlmsg_len < NLMSG_HDRLEN ||
skb->len < nlh->nlmsg_len)
return;
if (!netlink_net_capable(skb, CAP_NET_ADMIN)) {
netlink_ack(skb, nlh, -EPERM);
return;
}
if (nlh->nlmsg_type ... | @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,571 | static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
const struct nfnl_callback *nc;
const struct nfnetlink_subsystem *ss;
int type, err;
/* All the messages must at least contain nfgenmsg */
if (nlmsg_len(nlh) < sizeof(struct nfgenmsg))
return 0;
typ... | DoS +Info | 0 | static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
const struct nfnl_callback *nc;
const struct nfnetlink_subsystem *ss;
int type, err;
/* All the messages must at least contain nfgenmsg */
if (nlmsg_len(nlh) < sizeof(struct nfgenmsg))
return 0;
typ... | @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,572 | int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
unsigned int group, int echo, gfp_t flags)
{
return nlmsg_notify(net->nfnl, skb, portid, group, echo, flags);
}
| DoS +Info | 0 | int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
unsigned int group, int echo, gfp_t flags)
{
return nlmsg_notify(net->nfnl, skb, portid, group, echo, flags);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,573 | int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error)
{
return netlink_set_err(net->nfnl, portid, group, error);
}
| DoS +Info | 0 | int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error)
{
return netlink_set_err(net->nfnl, portid, group, error);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,574 | int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n)
{
nfnl_lock(n->subsys_id);
table[n->subsys_id].subsys = NULL;
nfnl_unlock(n->subsys_id);
synchronize_rcu();
return 0;
}
| DoS +Info | 0 | int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n)
{
nfnl_lock(n->subsys_id);
table[n->subsys_id].subsys = NULL;
nfnl_unlock(n->subsys_id);
synchronize_rcu();
return 0;
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,575 | int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
int flags)
{
return netlink_unicast(net->nfnl, skb, portid, flags);
}
| DoS +Info | 0 | int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
int flags)
{
return netlink_unicast(net->nfnl, skb, portid, flags);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,576 | static int nfnl_err_add(struct list_head *list, struct nlmsghdr *nlh, int err)
{
struct nfnl_err *nfnl_err;
nfnl_err = kmalloc(sizeof(struct nfnl_err), GFP_KERNEL);
if (nfnl_err == NULL)
return -ENOMEM;
nfnl_err->nlh = nlh;
nfnl_err->err = err;
list_add_tail(&nfnl_err->head, list);
return 0;
}
| DoS +Info | 0 | static int nfnl_err_add(struct list_head *list, struct nlmsghdr *nlh, int err)
{
struct nfnl_err *nfnl_err;
nfnl_err = kmalloc(sizeof(struct nfnl_err), GFP_KERNEL);
if (nfnl_err == NULL)
return -ENOMEM;
nfnl_err->nlh = nlh;
nfnl_err->err = err;
list_add_tail(&nfnl_err->head, list);
return 0;
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,577 | static void nfnl_err_del(struct nfnl_err *nfnl_err)
{
list_del(&nfnl_err->head);
kfree(nfnl_err);
}
| DoS +Info | 0 | static void nfnl_err_del(struct nfnl_err *nfnl_err)
{
list_del(&nfnl_err->head);
kfree(nfnl_err);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,578 | static void nfnl_err_deliver(struct list_head *err_list, struct sk_buff *skb)
{
struct nfnl_err *nfnl_err, *next;
list_for_each_entry_safe(nfnl_err, next, err_list, head) {
netlink_ack(skb, nfnl_err->nlh, nfnl_err->err);
nfnl_err_del(nfnl_err);
}
}
| DoS +Info | 0 | static void nfnl_err_deliver(struct list_head *err_list, struct sk_buff *skb)
{
struct nfnl_err *nfnl_err, *next;
list_for_each_entry_safe(nfnl_err, next, err_list, head) {
netlink_ack(skb, nfnl_err->nlh, nfnl_err->err);
nfnl_err_del(nfnl_err);
}
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,579 | static void nfnl_err_reset(struct list_head *err_list)
{
struct nfnl_err *nfnl_err, *next;
list_for_each_entry_safe(nfnl_err, next, err_list, head)
nfnl_err_del(nfnl_err);
}
| DoS +Info | 0 | static void nfnl_err_reset(struct list_head *err_list)
{
struct nfnl_err *nfnl_err, *next;
list_for_each_entry_safe(nfnl_err, next, err_list, head)
nfnl_err_del(nfnl_err);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,580 | void nfnl_lock(__u8 subsys_id)
{
mutex_lock(&table[subsys_id].mutex);
}
| DoS +Info | 0 | void nfnl_lock(__u8 subsys_id)
{
mutex_lock(&table[subsys_id].mutex);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,581 | void nfnl_unlock(__u8 subsys_id)
{
mutex_unlock(&table[subsys_id].mutex);
}
| DoS +Info | 0 | void nfnl_unlock(__u8 subsys_id)
{
mutex_unlock(&table[subsys_id].mutex);
}
| @@ -328,10 +328,12 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->n... | CWE-125 | null | null |
39,582 | static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
{
struct mm_struct *mm = proc_mem_open(inode, mode);
if (IS_ERR(mm))
return PTR_ERR(mm);
file->private_data = mm;
return 0;
}
| +Info | 0 | static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
{
struct mm_struct *mm = proc_mem_open(inode, mode);
if (IS_ERR(mm))
return PTR_ERR(mm);
file->private_data = mm;
return 0;
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,583 | static ssize_t comm_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset)
{
struct inode *inode = file_inode(file);
struct task_struct *p;
char buffer[TASK_COMM_LEN];
const size_t maxlen = sizeof(buffer) - 1;
memset(buffer, 0, sizeof(buffer));
if (copy_from_user(buffer, buf, count > ... | +Info | 0 | static ssize_t comm_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset)
{
struct inode *inode = file_inode(file);
struct task_struct *p;
char buffer[TASK_COMM_LEN];
const size_t maxlen = sizeof(buffer) - 1;
memset(buffer, 0, sizeof(buffer));
if (copy_from_user(buffer, buf, count > ... | @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,584 | static int dname_to_vma_addr(struct dentry *dentry,
unsigned long *start, unsigned long *end)
{
if (sscanf(dentry->d_name.name, "%lx-%lx", start, end) != 2)
return -EINVAL;
return 0;
}
| +Info | 0 | static int dname_to_vma_addr(struct dentry *dentry,
unsigned long *start, unsigned long *end)
{
if (sscanf(dentry->d_name.name, "%lx-%lx", start, end) != 2)
return -EINVAL;
return 0;
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,585 | static int environ_open(struct inode *inode, struct file *file)
{
return __mem_open(inode, file, PTRACE_MODE_READ);
}
| +Info | 0 | static int environ_open(struct inode *inode, struct file *file)
{
return __mem_open(inode, file, PTRACE_MODE_READ);
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,586 | static bool has_pid_permissions(struct pid_namespace *pid,
struct task_struct *task,
int hide_pid_min)
{
if (pid->hide_pid < hide_pid_min)
return true;
if (in_group_p(pid->pid_gid))
return true;
return ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS);
}
| +Info | 0 | static bool has_pid_permissions(struct pid_namespace *pid,
struct task_struct *task,
int hide_pid_min)
{
if (pid->hide_pid < hide_pid_min)
return true;
if (in_group_p(pid->pid_gid))
return true;
return ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS);
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,587 | static int lock_trace(struct task_struct *task)
{
int err = mutex_lock_killable(&task->signal->cred_guard_mutex);
if (err)
return err;
if (!ptrace_may_access(task, PTRACE_MODE_ATTACH_FSCREDS)) {
mutex_unlock(&task->signal->cred_guard_mutex);
return -EPERM;
}
return 0;
}
| +Info | 0 | static int lock_trace(struct task_struct *task)
{
int err = mutex_lock_killable(&task->signal->cred_guard_mutex);
if (err)
return err;
if (!ptrace_may_access(task, PTRACE_MODE_ATTACH_FSCREDS)) {
mutex_unlock(&task->signal->cred_guard_mutex);
return -EPERM;
}
return 0;
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,588 | static int map_files_d_revalidate(struct dentry *dentry, unsigned int flags)
{
unsigned long vm_start, vm_end;
bool exact_vma_exists = false;
struct mm_struct *mm = NULL;
struct task_struct *task;
const struct cred *cred;
struct inode *inode;
int status = 0;
if (flags & LOOKUP_RCU)
return -ECHILD;
inode = ... | +Info | 0 | static int map_files_d_revalidate(struct dentry *dentry, unsigned int flags)
{
unsigned long vm_start, vm_end;
bool exact_vma_exists = false;
struct mm_struct *mm = NULL;
struct task_struct *task;
const struct cred *cred;
struct inode *inode;
int status = 0;
if (flags & LOOKUP_RCU)
return -ECHILD;
inode = ... | @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,589 | static int map_files_get_link(struct dentry *dentry, struct path *path)
{
unsigned long vm_start, vm_end;
struct vm_area_struct *vma;
struct task_struct *task;
struct mm_struct *mm;
int rc;
rc = -ENOENT;
task = get_proc_task(d_inode(dentry));
if (!task)
goto out;
mm = get_task_mm(task);
put_task_struct(ta... | +Info | 0 | static int map_files_get_link(struct dentry *dentry, struct path *path)
{
unsigned long vm_start, vm_end;
struct vm_area_struct *vma;
struct task_struct *task;
struct mm_struct *mm;
int rc;
rc = -ENOENT;
task = get_proc_task(d_inode(dentry));
if (!task)
goto out;
mm = get_task_mm(task);
put_task_struct(ta... | @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,590 | static ssize_t mem_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
return mem_rw(file, buf, count, ppos, 0);
}
| +Info | 0 | static ssize_t mem_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
return mem_rw(file, buf, count, ppos, 0);
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,591 | static int mem_release(struct inode *inode, struct file *file)
{
struct mm_struct *mm = file->private_data;
if (mm)
mmdrop(mm);
return 0;
}
| +Info | 0 | static int mem_release(struct inode *inode, struct file *file)
{
struct mm_struct *mm = file->private_data;
if (mm)
mmdrop(mm);
return 0;
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,592 | static ssize_t mem_rw(struct file *file, char __user *buf,
size_t count, loff_t *ppos, int write)
{
struct mm_struct *mm = file->private_data;
unsigned long addr = *ppos;
ssize_t copied;
char *page;
if (!mm)
return 0;
page = (char *)__get_free_page(GFP_TEMPORARY);
if (!page)
return -ENOMEM;
copied = 0... | +Info | 0 | static ssize_t mem_rw(struct file *file, char __user *buf,
size_t count, loff_t *ppos, int write)
{
struct mm_struct *mm = file->private_data;
unsigned long addr = *ppos;
ssize_t copied;
char *page;
if (!mm)
return 0;
page = (char *)__get_free_page(GFP_TEMPORARY);
if (!page)
return -ENOMEM;
copied = 0... | @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,593 | static ssize_t mem_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
return mem_rw(file, (char __user*)buf, count, ppos, 1);
}
| +Info | 0 | static ssize_t mem_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
return mem_rw(file, (char __user*)buf, count, ppos, 1);
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,594 | static ssize_t oom_score_adj_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct task_struct *task = get_proc_task(file_inode(file));
char buffer[PROC_NUMBUF];
short oom_score_adj = OOM_SCORE_ADJ_MIN;
unsigned long flags;
size_t len;
if (!task)
return -ESRCH;
if (lock_task_sigh... | +Info | 0 | static ssize_t oom_score_adj_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct task_struct *task = get_proc_task(file_inode(file));
char buffer[PROC_NUMBUF];
short oom_score_adj = OOM_SCORE_ADJ_MIN;
unsigned long flags;
size_t len;
if (!task)
return -ESRCH;
if (lock_task_sigh... | @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,595 | static ssize_t oom_score_adj_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
struct task_struct *task;
char buffer[PROC_NUMBUF];
unsigned long flags;
int oom_score_adj;
int err;
memset(buffer, 0, sizeof(buffer));
if (count > sizeof(buffer) - 1)
count = sizeof(buffer) - 1;
... | +Info | 0 | static ssize_t oom_score_adj_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
struct task_struct *task;
char buffer[PROC_NUMBUF];
unsigned long flags;
int oom_score_adj;
int err;
memset(buffer, 0, sizeof(buffer));
if (count > sizeof(buffer) - 1)
count = sizeof(buffer) - 1;
... | @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,596 | int pid_delete_dentry(const struct dentry *dentry)
{
/* Is the task we represent dead?
* If so, then don't put the dentry on the lru list,
* kill it immediately.
*/
return proc_inode_is_dead(d_inode(dentry));
}
| +Info | 0 | int pid_delete_dentry(const struct dentry *dentry)
{
/* Is the task we represent dead?
* If so, then don't put the dentry on the lru list,
* kill it immediately.
*/
return proc_inode_is_dead(d_inode(dentry));
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,597 | int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = d_inode(dentry);
struct task_struct *task;
const struct cred *cred;
struct pid_namespace *pid = dentry->d_sb->s_fs_info;
generic_fillattr(inode, stat);
rcu_read_lock();
stat->uid = GLOBAL_ROOT_UID;
stat->g... | +Info | 0 | int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = d_inode(dentry);
struct task_struct *task;
const struct cred *cred;
struct pid_namespace *pid = dentry->d_sb->s_fs_info;
generic_fillattr(inode, stat);
rcu_read_lock();
stat->uid = GLOBAL_ROOT_UID;
stat->g... | @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,598 | static struct dentry *proc_attr_dir_lookup(struct inode *dir,
struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
attr_dir_stuff, ARRAY_SIZE(attr_dir_stuff));
}
| +Info | 0 | static struct dentry *proc_attr_dir_lookup(struct inode *dir,
struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
attr_dir_stuff, ARRAY_SIZE(attr_dir_stuff));
}
| @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
39,599 | static ssize_t proc_coredump_filter_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct task_struct *task = get_proc_task(file_inode(file));
struct mm_struct *mm;
char buffer[PROC_NUMBUF];
size_t len;
int ret;
if (!task)
return -ESRCH;
ret = 0;
mm = get_task_mm(task);
if (m... | +Info | 0 | static ssize_t proc_coredump_filter_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct task_struct *task = get_proc_task(file_inode(file));
struct mm_struct *mm;
char buffer[PROC_NUMBUF];
size_t len;
int ret;
if (!task)
return -ESRCH;
ret = 0;
mm = get_task_mm(task);
if (m... | @@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_p... | CWE-362 | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.