CVE-2022-42331 Affecting xen-libs package, versions <4.12.4_34-150100.3.86.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (20th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES151-XENLIBS-3367629
  • published22 Mar 2023
  • disclosed21 Mar 2023

Introduced: 21 Mar 2023

CVE-2022-42331  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 xen-libs to version 4.12.4_34-150100.3.86.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xen-libs package and not the xen-libs package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.

CVSS Scores

version 3.1