ipv6: Fix leak in ipv6_gso_segment().
authorDavid S. Miller <davem@davemloft.net>
Mon, 5 Jun 2017 01:41:10 +0000 (21:41 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 19 Sep 2017 01:34:05 +0000 (02:34 +0100)
commit8a6889abf484ce1bc36d969871223463c64117ab
treeb3844761be216b55678a78dad72520e3d0235d7b
parentd22652cf5b72a278dd68e9a0919e51aa484f0c45
ipv6: Fix leak in ipv6_gso_segment().

If ip6_find_1stfragopt() fails and we return an error we have to free
up 'segs' because nobody else is going to.

Fixes: 2423496af35d ("ipv6: Prevent overrun when parsing v6 header options")
Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name ipv6-fix-leak-in-ipv6_gso_segment.patch
net/ipv6/ip6_offload.c