Description
The x86_decode_insn function in arch/x86/kvm/emulate.c in the Linux kernel before 4.8.7, when KVM is enabled, allows local users to cause a denial of service (host OS crash) via a certain use of a ModR/M byte in an undefined instruction.
Exploits
No known exploits found for this CVE.
Search Exploit-DBReferences
secalert@redhat.com
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d9092f52d7e61dd1557f2db2400ddb430e85937esecalert@redhat.com
http://rhn.redhat.com/errata/RHSA-2017-0386.htmlsecalert@redhat.com
http://rhn.redhat.com/errata/RHSA-2017-0387.htmlsecalert@redhat.com
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.7secalert@redhat.com
http://www.openwall.com/lists/oss-security/2016/11/22/3secalert@redhat.com
http://www.securityfocus.com/bid/94459secalert@redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=1393350secalert@redhat.com
https://github.com/torvalds/linux/commit/d9092f52d7e61dd1557f2db2400ddb430e85937eaf854a3a-2127-422b-91ae-364da2661108
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d9092f52d7e61dd1557f2db2400ddb430e85937eaf854a3a-2127-422b-91ae-364da2661108
http://rhn.redhat.com/errata/RHSA-2017-0386.htmlaf854a3a-2127-422b-91ae-364da2661108
http://rhn.redhat.com/errata/RHSA-2017-0387.htmlaf854a3a-2127-422b-91ae-364da2661108
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.7af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2016/11/22/3af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/94459af854a3a-2127-422b-91ae-364da2661108
https://bugzilla.redhat.com/show_bug.cgi?id=1393350af854a3a-2127-422b-91ae-364da2661108
https://github.com/torvalds/linux/commit/d9092f52d7e61dd1557f2db2400ddb430e85937e