diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 2 | ||||
| -rw-r--r-- | net/core/filter.c | 11 | ||||
| -rw-r--r-- | net/core/sock.c | 2 |
3 files changed, 11 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 7ca19f47a92ab..1844d9bc57146 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2125,7 +2125,7 @@ static bool remove_xps_queue_cpu(struct net_device *dev, int i, j; for (i = count, j = offset; i--; j++) { - if (!remove_xps_queue(dev_maps, cpu, j)) + if (!remove_xps_queue(dev_maps, tci, j)) break; } diff --git a/net/core/filter.c b/net/core/filter.c index 6d0d1560bd70e..51ea7ddb2d8d1 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -649,11 +649,18 @@ do_pass: #define BPF_EMIT_JMP \ do { \ + const s32 off_min = S16_MIN, off_max = S16_MAX; \ + s32 off; \ + \ if (target >= len || target < 0) \ goto err; \ - insn->off = addrs ? addrs[target] - addrs[i] - 1 : 0; \ + off = addrs ? addrs[target] - addrs[i] - 1 : 0; \ /* Adjust pc relative offset for 2nd or 3rd insn. */ \ - insn->off -= insn - tmp_insns; \ + off -= insn - tmp_insns; \ + /* Reject anything not fitting into insn->off. */ \ + if (off < off_min || off > off_max) \ + goto err; \ + insn->off = off; \ } while (0) case BPF_JMP | BPF_JA: diff --git a/net/core/sock.c b/net/core/sock.c index 042cfc6126601..435a0ba85e52d 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1613,7 +1613,7 @@ static void __sk_free(struct sock *sk) if (likely(sk->sk_net_refcnt)) sock_inuse_add(sock_net(sk), -1); - if (unlikely(sock_diag_has_destroy_listeners(sk) && sk->sk_net_refcnt)) + if (unlikely(sk->sk_net_refcnt && sock_diag_has_destroy_listeners(sk))) sock_diag_broadcast_destroy(sk); else sk_destruct(sk); |