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SUSE Linux Micro 6.0: qemu Important Denial of Service 2026:20038-1

suse
Calendar Grey January 15, 2026
Dist Suse Esm H88
This update resolves two important vulnerabilities in qemu that may lead to denial-of-service attacks or crashes.
An update that solves two vulnerabilities and has six fixes can now be installed.

Summary

## This update for qemu fixes the following issues: Update to version 8.2.10. Security issues fixed: * CVE-2025-12464: stack-based buffer overflow in the e1000 network device operations can be exploited by a malicious guest user to crash the QEMU process on the host (bsc#1253002). * CVE-2025-11234: use-after-free in WebSocket handshake operations can be exploited by a malicious client with network access to the VNC WebSocket port to cause a denial-of-service (bsc#1250984). Other updates and bugfixes: * [openSUSE][RPM] spec: require qemu-hw-display-virtio-gpu-pci for x86 too. * [openSUSE][RPM]: really fix *-virtio-gpu-pci dependency on ARM (bsc#1254286). * block/curl: fix curl internal handles handling (bsc#1252768). * [openSUSE][RPM]: spec: qemu-vgabios is required on ppc (bsc#1230042).

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SuSE important QEMU

References

* bsc#1230042

* bsc#1240157

* bsc#1243013

* bsc#1246566

* bsc#1250984

* bsc#1252768

* bsc#1253002

* bsc#1254286

Cross-

* CVE-2025-11234

* CVE-2025-12464

CVSS scores:

* CVE-2025-11234 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-11234 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-11234 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-12464 ( SUSE ): 6.9

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-12464 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-12464 ( NVD ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Linux Micro 6.0

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

installed.

##

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20038-1
Release Date: 2026-01-06T12:03:03Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SuSE important QEMU

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