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| author | Eric Dumazet <edumazet@google.com> | 2013-12-11 20:10:05 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-12 01:10:14 +0400 |
| commit | 610438b74496b2986a9025f8e23c134cb638e338 (patch) | |
| tree | a04eec671093bb727ba8aacb8da6a289e6b77f45 /Documentation | |
| parent | ce232ce01d61b184202bb185103d119820e1260c (diff) | |
| download | linux-610438b74496b2986a9025f8e23c134cb638e338.tar.xz | |
udp: ipv4: fix potential use after free in udp_v4_early_demux()
pskb_may_pull() can reallocate skb->head, we need to move the
initialization of iph and uh pointers after its call.
Fixes: 421b3885bf6d ("udp: ipv4: Add udp early demux")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Shawn Bohrer <sbohrer@rgmadvisors.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions