| commit | 77f5c399311bd4a6d8836dbd788dd0e45a582d15 | |
| author | Vasiliy Kulikov <segooon@gmail.com> | |
| Sat, 30 Oct 2010 14:22:49 +0000 (30 18:22 +0400) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Thu, 9 Dec 2010 21:24:17 +0000 (9 13:24 -0800) | ||
| tree | 4aeef8e0c7eeed930ea9670f706ba2fcd99d9f77 | treesnapshot (tar.gz zip) |
| parent | f6d7c2efda237f01fedc31965d056226e0df6a1d | commitdiff |
ipc: shm: fix information leak to userland
commit 3af54c9bd9e6f14f896aac1bb0e8405ae0bc7a44 upstream.
The shmid_ds structure is copied to userland with shm_unused{,2,3}
fields unitialized. It leads to leaking of contents of kernel stack
memory.
Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 3af54c9bd9e6f14f896aac1bb0e8405ae0bc7a44 upstream.
The shmid_ds structure is copied to userland with shm_unused{,2,3}
fields unitialized. It leads to leaking of contents of kernel stack
memory.
Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| ipc/shm.c | diffblobblamehistory |