diff options
Diffstat (limited to 'net/key/af_key.c')
| -rw-r--r-- | net/key/af_key.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 2ca7d7f6861c..08897a3c7ec7 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1923,6 +1923,9 @@ parse_ipsecrequests(struct xfrm_policy *xp, struct sadb_x_policy *pol) int len = pol->sadb_x_policy_len*8 - sizeof(struct sadb_x_policy); struct sadb_x_ipsecrequest *rq = (void*)(pol+1); + if (pol->sadb_x_policy_len * 8 < sizeof(struct sadb_x_policy)) + return -EINVAL; + while (len >= sizeof(struct sadb_x_ipsecrequest)) { if ((err = parse_ipsecrequest(xp, rq)) < 0) return err; |