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| author | Florian Westphal <fw@strlen.de> | 2018-02-19 10:10:17 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-02-25 22:03:54 +0300 |
| commit | b078556aecd791b0e5cb3a59f4c3a14273b52121 (patch) | |
| tree | b0c147bff261292b2a83d5d608336e5cbccc38e1 /net/ipv6/addrconf_core.c | |
| parent | 1a9da5937386dbe553ffcf6c65d985bd48c347c5 (diff) | |
| download | linux-b078556aecd791b0e5cb3a59f4c3a14273b52121.tar.xz | |
netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
l4proto->manip_pkt() can cause reallocation of skb head so pointer
to the ipv6 header must be reloaded.
Reported-and-tested-by: <syzbot+10005f4292fc9cc89de7@syzkaller.appspotmail.com>
Fixes: 58a317f1061c89 ("netfilter: ipv6: add IPv6 NAT support")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/addrconf_core.c')
0 files changed, 0 insertions, 0 deletions