CVEvulnerability
CVE-2016-8630
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-11-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-284, CWE-476
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.
Affected configurations
• linux linux kernel (<= 4.8.6)
Related
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d9092f52d7e61dd1557f2db2400ddb430e85937e Issue Tracking, Patch, Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0386.html rhn.redhat.com
- http://rhn.redhat.com/errata/RHSA-2017-0387.html rhn.redhat.com
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.7 Release Notes
- http://www.openwall.com/lists/oss-security/2016/11/22/3 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94459 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1393350 Issue Tracking
- https://github.com/torvalds/linux/commit/d9092f52d7e61dd1557f2db2400ddb430e85937e Issue Tracking, Patch, Third Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d9092f52d7e61dd1557f2db2400ddb430e85937e Issue Tracking, Patch, Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0386.html rhn.redhat.com
- http://rhn.redhat.com/errata/RHSA-2017-0387.html rhn.redhat.com
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.7 Release Notes
- http://www.openwall.com/lists/oss-security/2016/11/22/3 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94459 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1393350 Issue Tracking
- https://github.com/torvalds/linux/commit/d9092f52d7e61dd1557f2db2400ddb430e85937e Issue Tracking, Patch, Third Party Advisory