Divide By Zero Affecting kernel-default-livepatch package, versions <5.3.18-150200.24.163.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (21st percentile)

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  • Snyk IDSNYK-SLES152-KERNELDEFAULTLIVEPATCH-5906462
  • published20 Sept 2023
  • disclosed19 Sept 2023

Introduced: 19 Sep 2023

CVE-2023-20588  (opens in a new tab)
CWE-369  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 kernel-default-livepatch to version 5.3.18-150200.24.163.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-default-livepatch package and not the kernel-default-livepatch package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.

References

CVSS Scores

version 3.1