UBUNTU-CVE-2012-3511
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 24 Aug 2012, 00:00
Last modified:04 Feb 2026, 03:59
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
24 Aug 2012, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 03:59
Last Modified
Vulnerability information updated
Description
Multiple race conditions in the madvise_remove function in mm/madvise.c in the Linux kernel before 3.4.5 allow local users to cause a denial of service (use-after-free and system crash) via vectors involving a (1) munmap or (2) close system call.
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-flo
< 3.4.0-1.3 | < 3.4.0-5.22
- 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-mako
< 3.4.0-4.25 | < 3.4.0-7.40
- ubuntu•linux-manta
< 3.4.0-4.19
- ubuntu•linux-raspi2
< 4.2.0-1013.19
- ubuntu•linux-snapdragon
< 4.4.0-1012.12
References (15)
- https://ubuntu.com/security/CVE-2012-3511
- http://seclists.org/oss-sec/2012/q3/256
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb
- https://ubuntu.com/security/notices/USN-1567-1
- https://ubuntu.com/security/notices/USN-1572-1
- https://ubuntu.com/security/notices/USN-1573-1
- https://ubuntu.com/security/notices/USN-1574-1
- https://ubuntu.com/security/notices/USN-1260-1
- https://ubuntu.com/security/notices/USN-1529-1
- https://ubuntu.com/security/notices/USN-1533-1
- https://ubuntu.com/security/notices/USN-1532-1
- https://ubuntu.com/security/notices/USN-1514-1
- https://ubuntu.com/security/notices/USN-1577-1
- https://ubuntu.com/security/notices/USN-1539-1
- https://www.cve.org/CVERecord?id=CVE-2012-3511