diff options
| author | Alexander Potapenko <glider@google.com> | 2018-05-18 16:23:18 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-25 16:12:59 +0200 |
| commit | ad2518320bc440ed3db072e2444a1bb226a9cf7a (patch) | |
| tree | 0be3bbf5a9f7d9f7b8cc19fa70c5bdf8194f2360 /drivers/s390 | |
| parent | e420d98384760f55ffac9951b9b5cccbf2edd752 (diff) | |
scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()
commit a45b599ad808c3c982fdcdc12b0b8611c2f92824 upstream.
This shall help avoid copying uninitialized memory to the userspace when
calling ioctl(fd, SG_IO) with an empty command.
Reported-by: syzbot+7d26fc1eea198488deab@syzkaller.appspotmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Alexander Potapenko <glider@google.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/s390')
0 files changed, 0 insertions, 0 deletions