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| author | Matthew Daley <mattjd@gmail.com> | 2011-10-14 20:45:05 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-18 01:31:40 +0200 |
| commit | 7f81e25befdfb3272345a2e775f520e1d515fa20 (patch) | |
| tree | 02f02c9808a19c09977eebea9e3a9e2b3eac617f /net/wanrouter | |
| parent | x25: Handle undersized/fragmented skbs (diff) | |
| download | linux-7f81e25befdfb3272345a2e775f520e1d515fa20.tar.xz linux-7f81e25befdfb3272345a2e775f520e1d515fa20.zip | |
x25: Prevent skb overreads when checking call user data
x25_find_listener does not check that the amount of call user data given
in the skb is big enough in per-socket comparisons, hence buffer
overreads may occur. Fix this by adding a check.
Signed-off-by: Matthew Daley <mattjd@gmail.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Andrew Hendry <andrew.hendry@gmail.com>
Cc: stable <stable@kernel.org>
Acked-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wanrouter')
0 files changed, 0 insertions, 0 deletions