diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2016-11-18 13:00:24 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-26 09:54:52 +0100 |
| commit | 454cf79b05c566806ead785514f36fea0b129a28 (patch) | |
| tree | 13377b3af05352efef57e5c05198e74b0323cb54 /tools/perf/scripts/python | |
| parent | 147117cf23c0ba452f80409aec9c0be978232698 (diff) | |
ext4: sanity check the block and cluster size at mount time
commit 8cdf3372fe8368f56315e66bea9f35053c418093 upstream.
If the block size or cluster size is insane, reject the mount. This
is important for security reasons (although we shouldn't be just
depending on this check).
Ref: http://www.securityfocus.com/archive/1/539661
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1332506
Reported-by: Borislav Petkov <bp@alien8.de>
Reported-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions