| commit | e53d77eb8bb616e903e34cc7a918401bee3b5149 | |
| author | Sasha Levin <sasha.levin@oracle.com> | |
| Tue, 8 Apr 2014 23:04:11 +0000 (8 16:04 -0700) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Tue, 8 Apr 2014 23:48:51 +0000 (8 16:48 -0700) | ||
| tree | bdab4a168e8afc00590dcec684205c656ae2e81e | treesnapshot (tar.gz zip) |
| parent | 0bf1457f0cfca7bc026a82323ad34bcf58ad035d | commitdiff |
autofs4: check dev ioctl size before allocating
There wasn't any check of the size passed from userspace before trying
to allocate the memory required.
This meant that userspace might request more space than allowed,
triggering an OOM.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
There wasn't any check of the size passed from userspace before trying
to allocate the memory required.
This meant that userspace might request more space than allowed,
triggering an OOM.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| fs/autofs4/dev-ioctl.c | diffblobblamehistory |