Improper Input Validation Affecting torvalds/linux package, versions [,2.6.36)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.14% (36th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006086
  • published26 Jan 2022
  • disclosed26 Nov 2010
  • creditUnknown

Introduced: 26 Nov 2010

CVE-2010-2963  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.36 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation drivers/media/video/v4l2-compat-ioctl32.c in the Video4Linux (V4L) implementation in the Linux kernel before 2.6.36 on 64-bit platforms does not validate the destination of a memory copy operation, which allows local users to write to arbitrary kernel memory locations, and consequently gain privileges, via a VIDIOCSTUNER ioctl call on a /dev/video device, followed by a VIDIOCSMICROCODE ioctl call on this device.

CVSS Base Scores

version 3.1