CVE-2011-2183

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Summary

CVECVE-2011-2183
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-06-13 10:24:54 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionRace 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.

Risk And Classification

Primary CVSS: v2.0 4 from [email protected]

AV:L/AC:H/Au:N/C:N/I:N/A:C

Problem Types: CWE-362 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:L/AC:H/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel 2.6.39 All All All
Operating System Linux Linux Kernel 2.6.39 rc1 All All
Operating System Linux Linux Kernel 2.6.39 rc2 All All
Operating System Linux Linux Kernel 2.6.39 rc3 All All
Operating System Linux Linux Kernel 2.6.39 rc4 All All
Operating System Linux Linux Kernel 2.6.39 rc5 All All
Operating System Linux Linux Kernel 2.6.39 rc6 All All
Operating System Linux Linux Kernel 2.6.39 rc7 All All
Operating System Linux Linux Kernel 2.6.39.1 All All All
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
710338 – (CVE-2011-2183) CVE-2011-2183 kernel: ksm: race between ksmd and exiting task af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
kernel/git/torvalds/linux.git - Linux kernel source tree af854a3a-2127-422b-91ae-364da2661108 git.kernel.org
oss-security - Re: CVE request: kernel: ksm: race between ksmd and exiting task af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
ksm: fix NULL pointer dereference in scan_get_next_rmap_item() · torvalds/linux@2b47261 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch
404 Not Found af854a3a-2127-422b-91ae-364da2661108 ftp.osuosl.org
kernel/git/torvalds/linux.git - Linux kernel source tree MITRE git.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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