Improper Input Validation Affecting torvalds/linux package, versions [,2.6.28.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.37% (29th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006389
  • published26 Jan 2022
  • disclosed9 Mar 2009
  • creditUnknown

Introduced: 9 Mar 2009

CVE-2009-0859  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.28.5 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. The shm_get_stat function in ipc/shm.c in the shm subsystem in the Linux kernel before 2.6.28.5, when CONFIG_SHMEM is disabled, misinterprets the data type of an inode, which allows local users to cause a denial of service (system hang) via an SHM_INFO shmctl call, as demonstrated by running the ipcs program.

CVSS Base Scores

version 3.1