CVE-2011-2496

MediumCVSS 4.9/10Last modified Jun 16, 2026

Description

Integer 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.

Metrics

CVSS 2.0 4.9/10AV:L/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-189

Affected software

No affected versions have been published.

Timeline

Published
Jun 13, 2012
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2011-2496: Medium severity, CVSS 4.9 | Vulnix