NULL Pointer Dereference Affecting torvalds/linux package, versions [,3.2.10)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.08% (25th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006550
  • published26 Jan 2022
  • disclosed17 May 2012
  • creditUnknown

Introduced: 17 May 2012

CVE-2012-1097  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.2.10 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference. The regset (aka register set) feature in the Linux kernel before 3.2.10 does not properly handle the absence of .get and .set methods, which allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a (1) PTRACE_GETREGSET or (2) PTRACE_SETREGSET ptrace call.

CVSS Base Scores

version 3.1