diff options
| author | Eric Dumazet <edumazet@google.com> | 2016-11-28 06:26:49 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-29 20:37:26 -0500 |
| commit | 648f0c28df282636c0c8a7a19ca3ce5fc80a39c3 (patch) | |
| tree | 21a521e1c65060e4ef3060e122915134c29aa931 /net/ipv6 | |
| parent | ffac0e967f20b7637936dbaa21df08c55f672604 (diff) | |
net/dccp: fix use-after-free in dccp_invalid_packet
pskb_may_pull() can reallocate skb->head, we need to reload dh pointer
in dccp_invalid_packet() or risk use after free.
Bug found by Andrey Konovalov using syzkaller.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
0 files changed, 0 insertions, 0 deletions