diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/security/apparmor/file.c b/security/apparmor/file.c index c75820402878..919dbbbc87ab 100644 --- a/security/apparmor/file.c +++ b/security/apparmor/file.c @@ -578,6 +578,9 @@ static bool __unix_needs_revalidation(struct file *file, struct aa_label *label, return false; if (request & NET_PEER_MASK) return false; + /* sock and sock->sk can be NULL for sockets being set up or torn down */ + if (!sock || !sock->sk) + return false; if (sock->sk->sk_family == PF_UNIX) { struct aa_sk_ctx *ctx = aa_sock(sock->sk); |