CVEvulnerability
CVE-2016-2069
7.4 HIGH
Official page ↗
- Status
- Modified
- Published
- 2016-04-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.4 HIGH — CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-362
Description
Race condition in arch/x86/mm/tlb.c in the Linux kernel before 4.4.1 allows local users to gain privileges by triggering access to a paging structure by a different CPU.
Affected configurations
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
• linux linux kernel (<= 4.4)
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71b3c126e61177eb693423f2e18a1914205b165e Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html lists.opensuse.org
- http://rhn.redhat.com/errata/RHSA-2016-2574.html rhn.redhat.com
- http://rhn.redhat.com/errata/RHSA-2016-2584.html rhn.redhat.com
- http://rhn.redhat.com/errata/RHSA-2017-0817.html rhn.redhat.com
- http://www.debian.org/security/2016/dsa-3503 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 www.kernel.org
- http://www.openwall.com/lists/oss-security/2016/01/25/1 www.openwall.com
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html www.oracle.com
- http://www.securityfocus.com/bid/81809 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-2931-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2932-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2967-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2967-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2989-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2998-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1301893 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/71b3c126e61177eb693423f2e18a1914205b165e Patch, Vendor Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71b3c126e61177eb693423f2e18a1914205b165e Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html lists.opensuse.org
- http://rhn.redhat.com/errata/RHSA-2016-2574.html rhn.redhat.com
- http://rhn.redhat.com/errata/RHSA-2016-2584.html rhn.redhat.com
- http://rhn.redhat.com/errata/RHSA-2017-0817.html rhn.redhat.com
- http://www.debian.org/security/2016/dsa-3503 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 www.kernel.org
- http://www.openwall.com/lists/oss-security/2016/01/25/1 www.openwall.com
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html www.oracle.com
- http://www.securityfocus.com/bid/81809 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-2931-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2932-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2967-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2967-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2989-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2998-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1301893 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/71b3c126e61177eb693423f2e18a1914205b165e Patch, Vendor Advisory