| commit | 61622cc6f29034d0479f7ac16f3d48f1eeabf3a1 | [log] [tgz] |
|---|---|---|
| author | Steffen Klassert <steffen.klassert@secunet.com> | Tue Apr 29 07:50:44 2014 +0200 |
| committer | Steffen Klassert <steffen.klassert@secunet.com> | Tue Apr 29 08:41:12 2014 +0200 |
| tree | b49867c60edbdcff26cf967c42f103493991746e | |
| parent | a32452366b7250c42e96a18ffc3ad8db9e0ca3c2 [diff] |
xfrm4: Properly handle unsupported protocols
We don't catch the case if an unsupported protocol is submitted
to the xfrm4 protocol handlers, this can lead to NULL pointer
dereferences. Fix this by adding the appropriate checks.
Fixes: 3328715e ("xfrm4: Add IPsec protocol multiplexer")
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>