| commit | 03145beb455cf5c20a761e8451e30b8a74ba58d9 | |
| author | Dan Rosenberg <drosenberg@vsecurity.com> | |
| Wed, 27 Oct 2010 22:34:17 +0000 (27 15:34 -0700) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Thu, 28 Oct 2010 01:03:13 +0000 (27 18:03 -0700) | ||
| tree | a27b2221818b89039fc948d19780d52bb5c70789 | treesnapshot (tar.gz zip) |
| parent | b795218075a1e1183169abb66a90dcdcf30367f9 | commitdiff |
ipc: initialize structure memory to zero for compat functions
This takes care of leaking uninitialized kernel stack memory to
userspace from non-zeroed fields in structs in compat ipc functions.
Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This takes care of leaking uninitialized kernel stack memory to
userspace from non-zeroed fields in structs in compat ipc functions.
Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| ipc/compat.c | diffblobblamehistory | |
| ipc/compat_mq.c | diffblobblamehistory |