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CVE
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CVE-2016-2069Date: (C)2016-04-28   (M)2024-04-19


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.4CVSS Score : 4.4
Exploit Score: 1.4Exploit Score: 3.4
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: HIGHAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-81809
DSA-3503
RHSA-2016:2574
RHSA-2016:2584
RHSA-2017:0817
SUSE-SU-2016:0911
SUSE-SU-2016:1102
SUSE-SU-2016:2074
USN-2931-1
USN-2932-1
USN-2967-1
USN-2967-2
USN-2989-1
USN-2998-1
http://www.openwall.com/lists/oss-security/2016/01/25/1
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71b3c126e61177eb693423f2e18a1914205b165e
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
https://bugzilla.redhat.com/show_bug.cgi?id=1301893
https://github.com/torvalds/linux/commit/71b3c126e61177eb693423f2e18a1914205b165e
openSUSE-SU-2016:1008

CPE    3
cpe:/o:linux:linux_kernel
cpe:/o:canonical:ubuntu_linux:12.04::~~lts~~~
cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~
CWE    1
CWE-362
OVAL    25
oval:org.secpod.oval:def:703099
oval:org.secpod.oval:def:702982
oval:org.secpod.oval:def:1501808
oval:org.secpod.oval:def:204671
...

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