Description
The ext4_zero_range function in fs/ext4/extents.c in the Linux kernel before 4.1 allows local users to cause a denial of service (BUG) via a crafted fallocate zero-range request.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securitytracker.com/id/1034454 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1193907 ↗
- http://www.spinics.net/lists/linux-ext4/msg47193.html ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0f2af21aae11972fa924374ddcf52e88347cf5a8 ↗
- http://rhn.redhat.com/errata/RHSA-2015-1778.html ↗
- http://rhn.redhat.com/errata/RHSA-2015-1787.html ↗
- http://www.securityfocus.com/bid/75139 ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html ↗
- https://github.com/torvalds/linux/commit/0f2af21aae11972fa924374ddcf52e88347cf5a8 ↗
- http://www.openwall.com/lists/oss-security/2015/02/23/14 ↗
- https://support.f5.com/csp/article/K05211147 ↗