CVE-2011-2496

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Summary

CVECVE-2011-2496
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-06-13 10:24:55 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionInteger overflow in the vma_to_resize function in mm/mremap.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (BUG_ON and system crash) via a crafted mremap system call that expands a memory mapping.

Risk And Classification

Primary CVSS: v2.0 4.9 from [email protected]

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

Problem Types: CWE-189 | n/a

CVSS v2.0 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel 2.6.38 All All All
Operating System Linux Linux Kernel 2.6.38 rc1 All All
Operating System Linux Linux Kernel 2.6.38 rc2 All All
Operating System Linux Linux Kernel 2.6.38 rc3 All All
Operating System Linux Linux Kernel 2.6.38 rc4 All All
Operating System Linux Linux Kernel 2.6.38 rc5 All All
Operating System Linux Linux Kernel 2.6.38 rc6 All All
Operating System Linux Linux Kernel 2.6.38 rc7 All All
Operating System Linux Linux Kernel 2.6.38 rc8 All All
Operating System Linux Linux Kernel 2.6.38.1 All All All
Operating System Linux Linux Kernel 2.6.38.2 All All All
Operating System Linux Linux Kernel 2.6.38.3 All All All
Operating System Linux Linux Kernel 2.6.38.4 All All All
Operating System Linux Linux Kernel 2.6.38.5 All All All
Operating System Linux Linux Kernel 2.6.38.6 All All All
Operating System Linux Linux Kernel 2.6.38.7 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
oss-security - Re: CVE request: kernel: mm: avoid wrapping vm_pgoff in mremap() and stack expansions af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
kernel/git/torvalds/linux.git - Linux kernel source tree af854a3a-2127-422b-91ae-364da2661108 git.kernel.org
404 Not Found af854a3a-2127-422b-91ae-364da2661108 ftp.osuosl.org
Bug 716538 – CVE-2011-2496 kernel: mm: avoid wrapping vm_pgoff in mremap() and stack expansions af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
mm: avoid wrapping vm_pgoff in mremap() · torvalds/linux@982134b · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Patch
kernel/git/torvalds/linux.git - Linux kernel source tree MITRE git.kernel.org
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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