diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-04-03 20:55:11 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-04-08 23:24:19 +0300 |
| commit | 2638fd0f92d4397884fd991d8f4925cb3f081901 (patch) | |
| tree | f7c6cce4be9a84861a75ee58a2106a23cd79b91a /lib/mpi/mpiutil.c | |
| parent | 0b9aefea860063bb39e36bd7fe6c7087fed0ba87 (diff) | |
| download | linux-2638fd0f92d4397884fd991d8f4925cb3f081901.tar.xz | |
netfilter: xt_TCPMSS: add more sanity tests on tcph->doff
Denys provided an awesome KASAN report pointing to an use
after free in xt_TCPMSS
I have provided three patches to fix this issue, either in xt_TCPMSS or
in xt_tcpudp.c. It seems xt_TCPMSS patch has the smallest possible
impact.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Denys Fedoryshchenko <nuclearcat@nuclearcat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions