CVE-2013-6376

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional 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

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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