UBUNTU-CVE-2012-6537
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 07 Mar 2013, 00:00
Last modified:04 Feb 2026, 03:03
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
07 Mar 2013, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 03:03
Last Modified
Vulnerability information updated
Description
net/xfrm/xfrm_user.c in the Linux kernel before 3.6 does not initialize certain structures, which allows local users to obtain sensitive information from kernel memory by leveraging the CAP_NET_ADMIN capability.
Affected Systems
- ubuntu•linux
< 3.11.0-12.19 | < 4.2.0-16.19
- ubuntu•linux-aws
< 4.4.0-1002.2 | < 4.4.0-1001.10
- ubuntu•linux-gke
< 4.4.0-1003.3
- ubuntu•linux-goldfish
< 3.4.0-4.27
- ubuntu•linux-hwe
< 4.8.0-36.36~16.04.1
- ubuntu•linux-lts-utopic
< 3.16.0-25.33~14.04.2
- ubuntu•linux-lts-vivid
< 3.19.0-18.18~14.04.1
- ubuntu•linux-lts-wily
< 4.2.0-18.22~14.04.1
- ubuntu•linux-lts-xenial
< 4.4.0-13.29~14.04.1
- ubuntu•linux-manta
< 3.4.0-5.22
- ubuntu•linux-raspi2
< 4.2.0-1013.19
- ubuntu•linux-snapdragon
< 4.4.0-1012.12
References (13)
- https://ubuntu.com/security/CVE-2012-6537
- http://www.openwall.com/lists/oss-security/2013/03/07
- http://www.openwall.com/lists/oss-security/2013/03/07/2
- https://ubuntu.com/security/notices/USN-1645-1
- https://ubuntu.com/security/notices/USN-1646-1
- https://ubuntu.com/security/notices/USN-1644-1
- https://ubuntu.com/security/notices/USN-1648-1
- https://ubuntu.com/security/notices/USN-1649-1
- https://ubuntu.com/security/notices/USN-1652-1
- https://ubuntu.com/security/notices/USN-1647-1
- https://ubuntu.com/security/notices/USN-1792-1
- https://ubuntu.com/security/notices/USN-1798-1
- https://www.cve.org/CVERecord?id=CVE-2012-6537