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| author |   Theodore Ts'o <tytso@mit.edu> | 2016-11-18 13:00:24 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2016-11-19 20:58:15 -0500 |
| commit | 8cdf3372fe8368f56315e66bea9f35053c418093 (patch) | |
| tree | ce03e6d1c641f2eac33bb811c1ac260c8b2d2c23 /fs/9p | |
| parent | fscrypto: don't use on-stack buffer for key derivation (diff) | |
| download | linux-dev-8cdf3372fe8368f56315e66bea9f35053c418093.tar.xz linux-dev-8cdf3372fe8368f56315e66bea9f35053c418093.zip | |
ext4: sanity check the block and cluster size at mount time
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>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/9p')
0 files changed, 0 insertions, 0 deletions