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.
Published 2012-06-13 10:24:56
Updated 2023-02-13 01:19:55
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: OverflowDenial of service

Threat overview for CVE-2011-2496

Top countries where our scanners detected CVE-2011-2496
Top open port discovered on systems with this issue 49152
IPs affected by CVE-2011-2496 3,760
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2011-2496!
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Exploit prediction scoring system (EPSS) score for CVE-2011-2496

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2011-2496

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.9
MEDIUM AV:L/AC:L/Au:N/C:N/I:N/A:C
3.9
6.9
NIST

CWE ids for CVE-2011-2496

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-2496

Products affected by CVE-2011-2496

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