diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/seg6.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 1c3ad25700c4..62a7eb779202 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -29,6 +29,9 @@ bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len, bool reduced) int max_last_entry; int trailing; + if (len < sizeof(*srh)) + return false; + if (srh->type != IPV6_SRCRT_TYPE_4) return false; |