Improper Synchronization Affecting kernel-livepatch-4_12_14-197_29-default package, versions <9-2.2


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
1.03% (59th percentile)

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  • Snyk IDSNYK-SLES151-KERNELLIVEPATCH4121419729DEFAULT-2694299
  • published14 Apr 2022
  • disclosed7 Dec 2020

Introduced: 7 Dec 2020

CVE-2020-25668  (opens in a new tab)
CWE-662  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 kernel-livepatch-4_12_14-197_29-default to version 9-2.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-livepatch-4_12_14-197_29-default package and not the kernel-livepatch-4_12_14-197_29-default package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

A flaw was found in Linux Kernel because access to the global variable fg_console is not properly synchronized leading to a use after free in con_font_op.

CVSS Base Scores

version 3.1