Out-of-Bounds Affecting torvalds/linux package, versions [,4.0)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.1% (30th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006014
  • published26 Jan 2022
  • disclosed27 May 2015
  • creditUnknown

Introduced: 27 May 2015

CVE-2015-2666  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 4.0 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds. Stack-based buffer overflow in the get_matching_model_microcode function in arch/x86/kernel/cpu/microcode/intel_early.c in the Linux kernel before 4.0 allows context-dependent attackers to gain privileges by constructing a crafted microcode header and leveraging root privileges for write access to the initrd.

References

CVSS Base Scores

version 3.1