Description
The apic_get_tmcct function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via crafted modifications of the TMICT 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://www.ubuntu.com/usn/USN-2135-1 ↗
- http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html ↗
- http://www.ubuntu.com/usn/USN-2138-1 ↗
- http://www.ubuntu.com/usn/USN-2113-1 ↗
- http://www.ubuntu.com/usn/USN-2141-1 ↗
- http://www.openwall.com/lists/oss-security/2013/12/12/12 ↗
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b963a22e6d1a266a67e9eecc88134713fd54775c ↗
- http://www.securityfocus.com/bid/64270 ↗
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.54 ↗
- http://www.ubuntu.com/usn/USN-2110-1 ↗
- http://www.ubuntu.com/usn/USN-2129-1 ↗
- http://www.ubuntu.com/usn/USN-2136-1 ↗
- http://www.ubuntu.com/usn/USN-2128-1 ↗
- http://www.ubuntu.com/usn/USN-2139-1 ↗
- http://www.ubuntu.com/usn/USN-2117-1 ↗
- http://rhn.redhat.com/errata/RHSA-2013-1801.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1032207 ↗
- http://www.ubuntu.com/usn/USN-2109-1 ↗
- http://rhn.redhat.com/errata/RHSA-2014-0284.html ↗
- http://rhn.redhat.com/errata/RHSA-2014-0163.html ↗
- https://github.com/torvalds/linux/commit/b963a22e6d1a266a67e9eecc88134713fd54775c ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html ↗