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| author | Al Viro <viro@ZenIV.linux.org.uk> | 2016-09-15 02:35:29 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-09-15 12:54:04 -0700 |
| commit | 1c109fabbd51863475cd12ac206bdd249aee35af (patch) | |
| tree | 2b4a8204e47e27945a8ec57c4abe146ece8fe1e1 /ipc/sem.c | |
| parent | 4cea8776571b18db7485930cb422faa739580c8c (diff) | |
| download | talos-obmc-linux-1c109fabbd51863475cd12ac206bdd249aee35af.tar.gz talos-obmc-linux-1c109fabbd51863475cd12ac206bdd249aee35af.zip | |
fix minor infoleak in get_user_ex()
get_user_ex(x, ptr) should zero x on failure. It's not a lot of a leak
(at most we are leaking uninitialized 64bit value off the kernel stack,
and in a fairly constrained situation, at that), but the fix is trivial,
so...
Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[ This sat in different branch from the uaccess fixes since mid-August ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/sem.c')
0 files changed, 0 insertions, 0 deletions
