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SUSE: 2024:2654-1 Important: Xen Security Update for Multiple Issues

suse
Calendar Grey July 30, 2024
Dist Suse Esm H88
SUSE reveals significant security patches for xen, tackling two urgent vulnerabilities and outlining their fixes.
* bsc#1027519 * bsc#1214718 * bsc#1221984 * bsc#1227355

Summary

## This update for xen fixes the following issues: * CVE-2023-46842: Fixed x86 HVM hypercalls may trigger Xen bug check (XSA-454, bsc#1221984). * CVE-2024-31143: Fixed double unlock in x86 guest IRQ handling (XSA-458, bsc#1227355).

Topics%20covered

Topics Covered

security advisory update buffer overflow DoS important SUSE xen

References

* bsc#1027519

* bsc#1214718

* bsc#1221984

* bsc#1227355

Cross-

* CVE-2023-46842

* CVE-2024-31143

CVSS scores:

* CVE-2023-46842 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

* CVE-2024-31143 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* Basesystem Module 15-SP5

* openSUSE Leap 15.5

* openSUSE Leap Micro 5.5

* Server Applications Module 15-SP5

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Micro 5.5

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves two vulnerabilities and has two security fixes can now be

installed.

##

* https://www.suse.com/security/cve/CVE-2023-46842.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:2654-1
Rating: important

Topics%20covered

Topics Covered

security advisory update buffer overflow DoS important SUSE xen

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