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| author | Eric Dumazet <[email protected]> | 2018-09-14 19:02:31 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2018-09-17 14:56:02 +0000 |
| commit | bbd6528d28c1b8e80832b3b018ec402b6f5c3215 (patch) | |
| tree | 4c7e9f26af82fd34dcbc6520091f046982388a10 /tools/perf/scripts/python | |
| parent | net: hp100: fix always-true check for link up state (diff) | |
| download | kernel-bbd6528d28c1b8e80832b3b018ec402b6f5c3215.tar.gz kernel-bbd6528d28c1b8e80832b3b018ec402b6f5c3215.zip | |
ipv6: fix possible use-after-free in ip6_xmit()
In the unlikely case ip6_xmit() has to call skb_realloc_headroom(),
we need to call skb_set_owner_w() before consuming original skb,
otherwise we risk a use-after-free.
Bring IPv6 in line with what we do in IPv4 to fix this.
Fixes: 1da177e4c3f41 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <[email protected]>
Reported-by: syzbot <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions