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-rw-r--r--security/lsm_audit.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index f84001019356..33028c098ef3 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -321,6 +321,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
if (a->u.net->sk) {
struct sock *sk = a->u.net->sk;
struct unix_sock *u;
+ struct unix_address *addr;
int len = 0;
char *p = NULL;
@@ -351,14 +352,15 @@ static void dump_common_audit_data(struct audit_buffer *ab,
#endif
case AF_UNIX:
u = unix_sk(sk);
+ addr = smp_load_acquire(&u->addr);
+ if (!addr)
+ break;
if (u->path.dentry) {
audit_log_d_path(ab, " path=", &u->path);
break;
}
- if (!u->addr)
- break;
- len = u->addr->len-sizeof(short);
- p = &u->addr->name->sun_path[0];
+ len = addr->len-sizeof(short);
+ p = &addr->name->sun_path[0];
audit_log_format(ab, " path=");
if (*p)
audit_log_untrustedstring(ab, p);