Information Exposure Affecting torvalds/linux package, versions [,4.0.3)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.23% (46th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3004921
  • published26 Jan 2022
  • disclosed10 Oct 2016
  • creditUnknown

Introduced: 10 Oct 2016

CVE-2015-8950  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 4.0.3 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure arch/arm64/mm/dma-mapping.c in the Linux kernel before 4.0.3, as used in the ION subsystem in Android and other products, does not initialize certain data structures, which allows local users to obtain sensitive information from kernel memory by triggering a dma_mmap call.

CVSS Base Scores

version 3.1