diff options
| author | Ahmed S. Darwish <[email protected]> | 2008-03-19 17:00:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2008-03-19 18:53:36 -0700 |
| commit | 1d252fb870aa9cd227c4beb1a226ecd434f57f28 (patch) | |
| tree | 4a7b956c01487454b139e1df271518f36ca32285 /scripts/patch-kernel | |
| parent | 4ebf89845bea44a164d1fbb8fa319379ec7132de (diff) | |
smack: do not dereference NULL ipc object
In the SYSV ipc msgctl(),semctl(),shmctl() family, if the user passed *_INFO
as the desired operation, no specific object is meant to be controlled and
only system-wide information is returned. This leads to a NULL IPC object in
the LSM hooks if the _INFO flag is given.
Avoid dereferencing this NULL pointer in Smack ipc *ctl() methods.
Signed-off-by: Ahmed S. Darwish <[email protected]>
Acked-by: Casey Schaufler <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions