CVE-2011-2496

Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 13 Jun 2012, 10:00
Last modified:06 Aug 2024, 23:00

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
4.9 MEDIUM
v2.0 (nvd)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

13 Jun 2012, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:00
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 0.04%• Percentile: 14%

Techniques & Countermeasures

  • CWE-189•Numeric Errors

    Weaknesses in this category are related to improper calculation or conversion of numbers.

Affected Systems

  • linux•linux_kernel

    ≤ 2.6.38.8 | 2.6.38 | 2.6.38:rc1 | 2.6.38:rc2 | 2.6.38:rc3 | 2.6.38:rc4 | 2.6.38:rc5 | 2.6.38:rc6 | 2.6.38:rc7 | 2.6.38:rc8 | 2.6.38.1 | 2.6.38.2 | 2.6.38.3 | 2.6.38.4 | 2.6.38.5 | 2.6.38.6 | 2.6.38.7

References (5)