diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2016-11-18 13:00:24 -0500 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-05-29 03:52:16 +0200 |
| commit | a2ffd151c746e5c8d72a046ce8ce5f2368ba1416 (patch) | |
| tree | 08cfdb9617077f92d38bce0b551cb0bbbe32be20 /include/linux/console_struct.h | |
| parent | 9986b8af837032a14f904b63e075fbcb37e04add (diff) | |
ext4: sanity check the block and cluster size at mount time
[ Upstream commit 9e47a4c9fc58032ee135bf76516809c7624b1551 ]
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
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'include/linux/console_struct.h')
0 files changed, 0 insertions, 0 deletions