The recalculate_apic_map function in arch/x86/kvm/lapic.c in the KVM subsystem in...
Vulnerability Description
The recalculate_apic_map 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 (host OS crash) via a crafted ICR write operation in x2apic mode.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.ubuntu.com/usn/USN-2113-1
- http://www.openwall.com/lists/oss-security/2013/12/12/12
- http://www.ubuntu.com/usn/USN-2136-1
- https://github.com/torvalds/linux/commit/17d68b763f09a9ce824ae23eb62c9efc57b69271
- http://www.ubuntu.com/usn/USN-2117-1
- http://www.securityfocus.com/bid/64319
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=17d68b763f09a9ce824ae23eb62c9efc57b69271
- https://bugzilla.redhat.com/show_bug.cgi?id=1033106
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.