Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

SUSE: qemu Important Security Update CVE-2023-1544 DoS Threat 2025:4523-1

suse
Calendar Grey December 26, 2025
Dist Suse Esm H88
A crucial update for qemu fixes an important vulnerability to enhance system security on SUSE systems.
An update that solves one vulnerability can now be installed.

Summary

## This update for qemu fixes the following issues: * CVE-2023-1544: pvrdma: Fixed out-of-bounds read in pvrdma_ring_next_elem_read() (bsc#1209554) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Server 12 SP5 LTSS zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-4523=1 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-4523=1 ## Package List: * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64) * qemu-3.1.1.1-81.1 * qemu-lang-3.1.1.1-81.1 * qemu-ui-curses-debuginfo-3.1.1.1-81.1

Topics%20covered

Topics Covered

security advisory SuSE DoS important out-of-bounds QEMU

References

* bsc#1209554

Cross-

* CVE-2023-1544

CVSS scores:

* CVE-2023-1544 ( SUSE ): 7.9 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H

* CVE-2023-1544 ( NVD ): 6.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H

* CVE-2023-1544 ( NVD ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server 12 SP5 LTSS

* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2023-1544.html

* https://bugzilla.suse.com/show_bug.cgi?id=1209554

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4523-1
Release Date: 2025-12-26T10:45:52Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE DoS important out-of-bounds QEMU

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here