diff options
| author | Cong Wang <xiyou.wangcong@gmail.com> | 2016-12-13 10:33:34 -0800 |
|---|---|---|
| committer | Mark Salyzyn <salyzyn@google.com> | 2017-02-07 15:21:25 +0000 |
| commit | dc2ad0661d6967e307bcdfa9172f681d21ea9a61 (patch) | |
| tree | 788ef07e82e47b85d1c50956f9e14dcd74d97b2a /include/linux/kernel.h | |
| parent | 49b60d4aa95aa0519238a06fde5c838146742796 (diff) | |
FROMLIST: 9p: fix a potential acl leak
(https://lkml.org/lkml/2016/12/13/579)
posix_acl_update_mode() could possibly clear 'acl', if so
we leak the memory pointed by 'acl'. Save this pointer
before calling posix_acl_update_mode() and release the memory
if 'acl' really gets cleared.
Reported-by: Mark Salyzyn <salyzyn@android.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Greg Kurz <groug@kaod.org>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Bug: 32458736
Change-Id: Ia78da401e6fd1bfd569653bd2cd0ebd3f9c737a0
Diffstat (limited to 'include/linux/kernel.h')
0 files changed, 0 insertions, 0 deletions