Description
The cleanup_journal_tail function in the Journaling Block Device (JBD) functionality in the Linux kernel 2.6 allows local users to cause a denial of service (assertion error and kernel oops) via an ext3 or ext4 image with an "invalid log first block value."
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://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html ↗
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8762202dd0d6e46854f786bdb6fb3780a1625efe ↗
- http://secunia.com/advisories/48898 ↗
- http://securitytracker.com/id?1026325 ↗
- http://www.securityfocus.com/bid/50663 ↗
- http://www.openwall.com/lists/oss-security/2011/11/11/6 ↗
- http://xorl.wordpress.com/2011/12/08/cve-2011-4132-linux-kernel-jbdjbd2-local-dos/ ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=753341 ↗
- http://www.openwall.com/lists/oss-security/2011/11/13/4 ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html ↗