Improper Input Validation Affecting torvalds/linux package, versions [,2.6.38.5)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.38% (30th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006509
  • published26 Jan 2022
  • disclosed9 May 2011
  • creditUnknown

Introduced: 9 May 2011

CVE-2011-2022  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.38.5 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. The agp_generic_remove_memory function in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 does not validate a certain start parameter, which allows local users to gain privileges or cause a denial of service (system crash) via a crafted AGPIOC_UNBIND agp_ioctl ioctl call, a different vulnerability than CVE-2011-1745.

References

CVSS Base Scores

version 3.1