Access Restriction Bypass Affecting torvalds/linux package, versions [,3.8.9)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
1.05% (77th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3004597
  • published26 Jan 2022
  • disclosed3 May 2013
  • creditUnknown

Introduced: 3 May 2013

CVE-2013-1959  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.8.9 or higher.

Overview

Affected versions of this package are vulnerable to Access Restriction Bypass kernel/user_namespace.c in the Linux kernel before 3.8.9 does not have appropriate capability requirements for the uid_map and gid_map files, which allows local users to gain privileges by opening a file within an unprivileged process and then modifying the file within a privileged process.

CVSS Base Scores

version 3.1