Code Affecting torvalds/linux package, versions [,3.17.4)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006067
  • published26 Jan 2022
  • disclosed30 Nov 2014
  • creditUnknown

Introduced: 30 Nov 2014

CVE-2014-7843  (opens in a new tab)
CWE-17  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.17.4 or higher.

Overview

Affected versions of this package are vulnerable to Code. The __clear_user function in arch/arm64/lib/clear_user.S in the Linux kernel before 3.17.4 on the ARM64 platform allows local users to cause a denial of service (system crash) by reading one byte beyond a /dev/zero page boundary.

CVSS Scores

version 3.1