Vasiliy Kulikov f3aa864b00 ipc: shm: fix information leak to userland ...

commit 3af54c9bd9 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>

2010-12-09 13:32:37 -08:00

..

compat_mq.c

ipc: initialize structure memory to zero for compat functions

2010-12-09 13:32:37 -08:00

compat.c

ipc: initialize structure memory to zero for compat functions

2010-12-09 13:32:37 -08:00

ipc_sysctl.c

sysctl ipc: Remove dead binary sysctl support code.

2009-11-12 02:04:54 -08:00

ipcns_notifier.c

ipc: do not use a negative value to re-enable msgmni automatic recomputing

2008-07-25 10:53:42 -07:00

Makefile

Add generic sys_ipc wrapper

2010-03-12 15:52:32 -08:00

mq_sysctl.c

sysctl ipc: Remove dead binary sysctl support code.

2009-11-12 02:04:54 -08:00

mqueue.c

switch mqueue to ->evict_inode()

2010-08-09 16:47:58 -04:00

msg.c

kernel-wide: replace USHORT_MAX, SHORT_MAX and SHORT_MIN with USHRT_MAX, SHRT_MAX and SHRT_MIN

2010-05-25 08:07:02 -07:00

msgutil.c

namespaces: ipc namespaces: implement support for posix msqueues

2009-04-07 08:31:09 -07:00

namespace.c

ipcns: make free_ipc_ns() static

2009-06-18 13:03:56 -07:00

sem.c

sys_semctl: fix kernel stack leakage

2010-10-01 10:50:58 -07:00

shm.c

ipc: shm: fix information leak to userland

2010-12-09 13:32:37 -08:00

syscall.c

ppc64 sys_ipc breakage in 2.6.34-rc2

2010-03-22 09:57:19 -07:00

util.c

kernel-wide: replace USHORT_MAX, SHORT_MAX and SHORT_MIN with USHRT_MAX, SHRT_MAX and SHRT_MIN

2010-05-25 08:07:02 -07:00

util.h

ipc: unbreak 32-bit shmctl/semctl/msgctl

2009-06-21 12:48:43 -07:00