Description
The vhost_dev_ioctl function in drivers/vhost/vhost.c in the Linux kernel before 4.1.5 allows local users to cause a denial of service (memory consumption) via a VHOST_SET_LOG_FD ioctl call that triggers permanent file-descriptor allocation.
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.ubuntu.com/usn/USN-2748-1 ↗
- http://www.securityfocus.com/bid/76400 ↗
- http://www.ubuntu.com/usn/USN-2751-1 ↗
- http://www.openwall.com/lists/oss-security/2015/08/18/3 ↗
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.5 ↗
- http://www.debian.org/security/2015/dsa-3364 ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00009.html ↗
- http://www.ubuntu.com/usn/USN-2752-1 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00013.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.html ↗
- http://www.ubuntu.com/usn/USN-2749-1 ↗
- https://github.com/torvalds/linux/commit/7932c0bd7740f4cd2aa168d3ce0199e7af7d72d5 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1251839 ↗
- http://www.ubuntu.com/usn/USN-2760-1 ↗
- http://www.ubuntu.com/usn/USN-2759-1 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html ↗
- http://www.securitytracker.com/id/1033666 ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7932c0bd7740f4cd2aa168d3ce0199e7af7d72d5 ↗
- http://www.ubuntu.com/usn/USN-2777-1 ↗