The KVM subsystem in the Linux kernel through 4.2.6, and...
Vulnerability Description
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #AC (aka Alignment Check) exceptions, related to svm.c and vmx.c.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2015-5307
Credits & Attribution
No credits recorded in the NVD database.
References
- http://rhn.redhat.com/errata/RHSA-2015-2636.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172187.html
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.html
- https://kb.juniper.net/JSA10783
- http://www.debian.org/security/2016/dsa-3454
- http://www.openwall.com/lists/oss-security/2015/11/10/6
- http://rhn.redhat.com/errata/RHSA-2015-2645.html
- http://www.ubuntu.com/usn/USN-2802-1
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.ubuntu.com/usn/USN-2806-1
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.html
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54a20552e1eae07aa240fa370a0293e006b5faed
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00039.html
- http://www.ubuntu.com/usn/USN-2805-1
- http://xenbits.xen.org/xsa/advisory-156.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00013.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172300.html
- http://www.ubuntu.com/usn/USN-2807-1
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.html
- http://www.ubuntu.com/usn/USN-2801-1
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172435.html
- http://www.debian.org/security/2015/dsa-3414
- http://support.citrix.com/article/CTX202583
- http://www.ubuntu.com/usn/USN-2800-1
- http://www.securitytracker.com/id/1034105
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
- http://www.ubuntu.com/usn/USN-2804-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1277172
- http://rhn.redhat.com/errata/RHSA-2016-0046.html
- http://www.debian.org/security/2015/dsa-3396
- http://www.securityfocus.com/bid/77528
- http://www.ubuntu.com/usn/USN-2803-1
- https://github.com/torvalds/linux/commit/54a20552e1eae07aa240fa370a0293e006b5faed
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