NULL Pointer Dereference Affecting torvalds/linux package, versions [,5.18-rc1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.02% (5th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3013294
  • published1 Sept 2022
  • disclosed1 Sept 2022
  • creditUnknown

Introduced: 1 Sep 2022

CVE-2022-2153  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.18-rc1 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference in KVM when attempting to set a SynIC IRQ which allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition.

CVSS Base Scores

version 3.1