UBUNTU-CVE-2011-2183
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 06 Oct 2011, 00:00
Last modified:04 Feb 2026, 02:39
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
06 Oct 2011, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 02:39
Last Modified
Vulnerability information updated
Description
Race condition in the scan_get_next_rmap_item function in mm/ksm.c in the Linux kernel before 2.6.39.3, when Kernel SamePage Merging (KSM) is enabled, allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a crafted application.
Affected Systems
- ubuntu•linux
< 3.11.0-12.19
- ubuntu•linux-flo
< 3.4.0-1.3
- ubuntu•linux-goldfish
< 3.4.0-1.7
- ubuntu•linux-grouper
< 3.1.10-8.28
- ubuntu•linux-maguro
< 3.0.0-3.18
- ubuntu•linux-mako
< 3.4.0-3.21
- ubuntu•linux-manta
< 3.4.0-4.19
References (12)
- https://ubuntu.com/security/CVE-2011-2183
- https://ubuntu.com/security/notices/USN-1203-1
- https://ubuntu.com/security/notices/USN-1208-1
- https://ubuntu.com/security/notices/USN-1216-1
- https://ubuntu.com/security/notices/USN-1218-1
- https://ubuntu.com/security/notices/USN-1244-1
- https://ubuntu.com/security/notices/USN-1272-1
- https://ubuntu.com/security/notices/USN-1278-1
- https://ubuntu.com/security/notices/USN-1279-1
- https://ubuntu.com/security/notices/USN-1281-1
- https://ubuntu.com/security/notices/USN-1285-1
- https://www.cve.org/CVERecord?id=CVE-2011-2183