Security update for qemu

Announcement ID: SUSE-SU-2026:20008-1
Release Date: 2025-12-22T15:48:07Z
Rating: important
References:
Cross-References:
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 6.1

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

Description:

This update for qemu fixes the following issues:

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]: really fix *-virtio-gpu-pci dependency on ARM (bsc#1254286).
  • block/curl: fix curl internal handles handling (bsc#1252768).

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 Micro 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-357=1

Package List:

  • SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    • qemu-tools-8.2.10-slfo.1.1_3.1
    • qemu-hw-usb-redirect-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-block-ssh-8.2.10-slfo.1.1_3.1
    • qemu-ksm-8.2.10-slfo.1.1_3.1
    • qemu-block-ssh-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-chardev-spice-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-img-8.2.10-slfo.1.1_3.1
    • qemu-hw-display-virtio-gpu-8.2.10-slfo.1.1_3.1
    • qemu-hw-usb-host-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-block-rbd-8.2.10-slfo.1.1_3.1
    • qemu-hw-display-qxl-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-block-iscsi-8.2.10-slfo.1.1_3.1
    • qemu-block-nfs-8.2.10-slfo.1.1_3.1
    • qemu-block-curl-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-ui-opengl-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-hw-display-virtio-gpu-pci-8.2.10-slfo.1.1_3.1
    • qemu-ui-opengl-8.2.10-slfo.1.1_3.1
    • qemu-audio-spice-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-guest-agent-8.2.10-slfo.1.1_3.1
    • qemu-hw-display-virtio-vga-8.2.10-slfo.1.1_3.1
    • qemu-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-chardev-spice-8.2.10-slfo.1.1_3.1
    • qemu-block-nfs-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-guest-agent-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-hw-display-virtio-gpu-pci-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-hw-display-virtio-gpu-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-hw-display-virtio-vga-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-ui-spice-core-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-block-curl-8.2.10-slfo.1.1_3.1
    • qemu-debugsource-8.2.10-slfo.1.1_3.1
    • qemu-spice-8.2.10-slfo.1.1_3.1
    • qemu-block-iscsi-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-audio-spice-8.2.10-slfo.1.1_3.1
    • qemu-hw-display-qxl-8.2.10-slfo.1.1_3.1
    • qemu-hw-usb-host-8.2.10-slfo.1.1_3.1
    • qemu-pr-helper-8.2.10-slfo.1.1_3.1
    • qemu-block-rbd-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-tools-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-hw-usb-redirect-8.2.10-slfo.1.1_3.1
    • qemu-ui-spice-core-8.2.10-slfo.1.1_3.1
    • qemu-headless-8.2.10-slfo.1.1_3.1
    • qemu-pr-helper-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-8.2.10-slfo.1.1_3.1
    • qemu-img-debuginfo-8.2.10-slfo.1.1_3.1
  • SUSE Linux Micro 6.1 (aarch64)
    • qemu-arm-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-arm-8.2.10-slfo.1.1_3.1
  • SUSE Linux Micro 6.1 (noarch)
    • qemu-vgabios-8.2.101.16.3_3_ga95067eb-slfo.1.1_3.1
    • qemu-ipxe-8.2.10-slfo.1.1_3.1
    • qemu-seabios-8.2.101.16.3_3_ga95067eb-slfo.1.1_3.1
    • qemu-SLOF-8.2.10-slfo.1.1_3.1
    • qemu-lang-8.2.10-slfo.1.1_3.1
  • SUSE Linux Micro 6.1 (ppc64le)
    • qemu-ppc-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-ppc-8.2.10-slfo.1.1_3.1
  • SUSE Linux Micro 6.1 (s390x)
    • qemu-s390x-8.2.10-slfo.1.1_3.1
    • qemu-s390x-debuginfo-8.2.10-slfo.1.1_3.1
  • SUSE Linux Micro 6.1 (x86_64)
    • qemu-accel-tcg-x86-8.2.10-slfo.1.1_3.1
    • qemu-x86-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-accel-tcg-x86-debuginfo-8.2.10-slfo.1.1_3.1
    • qemu-x86-8.2.10-slfo.1.1_3.1

References: