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| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2013-11-18 07:07:45 +0100 |
|---|---|---|
| committer | Lorenzo Colitti <lorenzo@google.com> | 2014-01-30 11:39:33 -0800 |
| commit | 5a0312add72620b4bd67ccb7cde887ef2b95cd6d (patch) | |
| tree | e4f18870436cfe464e0262b8ca3e4ac2d1b7a44b /security/selinux/hooks.c | |
| parent | b918c72ce27090051ac9681bfd162abcec0abceb (diff) | |
| download | olio-linux-3.10-5a0312add72620b4bd67ccb7cde887ef2b95cd6d.tar.xz olio-linux-3.10-5a0312add72620b4bd67ccb7cde887ef2b95cd6d.zip | |
ping: prevent NULL pointer dereference on write to msg_name
A plain read() on a socket does set msg->msg_name to NULL. So check for
NULL pointer first.
[Backport of net-next cf970c002d270c36202bd5b9c2804d3097a52da0]
Bug: 12780426
Change-Id: I3df76aca2fa56478b9a33c404f7b1f0940475ef7
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Diffstat (limited to 'security/selinux/hooks.c')
0 files changed, 0 insertions, 0 deletions