Description
Off-by-one error in the ecryptfs_decode_from_filename function in fs/ecryptfs/crypto.c in the eCryptfs subsystem in the Linux kernel before 3.18.2 allows local users to cause a denial of service (buffer overflow and system crash) or possibly gain privileges via a crafted filename.
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://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=942080643bce061c3dd9d5718d3b745dcb39a8bc ↗
- http://www.ubuntu.com/usn/USN-2515-1 ↗
- http://www.debian.org/security/2015/dsa-3170 ↗
- http://www.ubuntu.com/usn/USN-2542-1 ↗
- https://github.com/torvalds/linux/commit/942080643bce061c3dd9d5718d3b745dcb39a8bc ↗
- http://www.ubuntu.com/usn/USN-2541-1 ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html ↗
- http://www.ubuntu.com/usn/USN-2518-1 ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:058 ↗
- http://www.openwall.com/lists/oss-security/2015/02/17/9 ↗
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.2 ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html ↗
- http://www.securityfocus.com/bid/72643 ↗
- http://www.ubuntu.com/usn/USN-2517-1 ↗
- http://www.ubuntu.com/usn/USN-2516-1 ↗
- http://www.securitytracker.com/id/1031860 ↗
- http://rhn.redhat.com/errata/RHSA-2015-1272.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1193830 ↗