SUSE alert SUSE-SU-2026:23351-1 (qemu)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:23351-1: important: Security update for qemu
Date:
             
 
Mon, 31 Aug 2026 16:39:37 -0000
Message-ID:
             
 
<178819437729.815.6997121427650397175@6bd16ccd9111>
# Security update for qemu

Announcement ID: SUSE-SU-2026:23351-1  
Release Date: 2026-08-27T13:23:46Z  
Rating: important  
References:

  * bsc#1199023
  * bsc#1268061
  * bsc#1273447
  * bsc#1275490

  
Cross-References:

  * CVE-2026-3886

  
CVSS scores:

  * CVE-2026-3886 ( SUSE ):  8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Micro 6.1

  
  
An update that solves one vulnerability and has three fixes can now be
installed.

## Description:

This update for qemu fixes the following issue:

  * CVE-2026-3886: lack of proper validation of user-supplied data in the
    `virtio-gpu` driver can lead to local privilege escalation via an integer
    overflow (bsc#1268061).

Other updates and bugfixes:

  * Service: switch back to `tar_scm`.
  * Bug fixes:
  * target/s390x: Make container ids in `SysIB_15x` 1-based (bsc#1275490).
  * target/s390x: move `@deprecated-props` to `CpuModelExpansionInfo`
    (bsc#1273447).
  * target/s390x: filter deprecated properties based on model expansion type
    (bsc#1273447).
  * target/s390x: flag `te` and `cte` as deprecated (bsc#1273447).
  * target/s390x: report `deprecated-props` in `cpu-model-expansion` reply
    (bsc#1273447).
  * qemu-ga: fix service file against no-autostart (bsc#1199023).

## 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-6.1-688=1

## Package List:

  * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    * qemu-hw-display-virtio-gpu-pci-8.2.10-slfo.1.1_6.1
    * qemu-hw-display-virtio-gpu-pci-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-img-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-pr-helper-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-hw-usb-host-8.2.10-slfo.1.1_6.1
    * qemu-ui-opengl-8.2.10-slfo.1.1_6.1
    * qemu-audio-spice-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-debugsource-8.2.10-slfo.1.1_6.1
    * qemu-tools-8.2.10-slfo.1.1_6.1
    * qemu-hw-display-virtio-gpu-8.2.10-slfo.1.1_6.1
    * qemu-guest-agent-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-ui-opengl-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-guest-agent-8.2.10-slfo.1.1_6.1
    * qemu-hw-display-qxl-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-hw-usb-host-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-block-curl-8.2.10-slfo.1.1_6.1
    * qemu-block-rbd-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-block-iscsi-8.2.10-slfo.1.1_6.1
    * qemu-block-ssh-8.2.10-slfo.1.1_6.1
    * qemu-block-ssh-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-ksm-8.2.10-slfo.1.1_6.1
    * qemu-img-8.2.10-slfo.1.1_6.1
    * qemu-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-chardev-spice-8.2.10-slfo.1.1_6.1
    * qemu-tools-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-ui-spice-core-8.2.10-slfo.1.1_6.1
    * qemu-hw-display-virtio-vga-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-block-rbd-8.2.10-slfo.1.1_6.1
    * qemu-audio-spice-8.2.10-slfo.1.1_6.1
    * qemu-block-nfs-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-hw-usb-redirect-8.2.10-slfo.1.1_6.1
    * qemu-spice-8.2.10-slfo.1.1_6.1
    * qemu-block-nfs-8.2.10-slfo.1.1_6.1
    * qemu-headless-8.2.10-slfo.1.1_6.1
    * qemu-block-curl-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-pr-helper-8.2.10-slfo.1.1_6.1
    * qemu-8.2.10-slfo.1.1_6.1
    * qemu-hw-usb-redirect-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-hw-display-qxl-8.2.10-slfo.1.1_6.1
    * qemu-ui-spice-core-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-hw-display-virtio-vga-8.2.10-slfo.1.1_6.1
    * qemu-hw-display-virtio-gpu-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-chardev-spice-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-block-iscsi-debuginfo-8.2.10-slfo.1.1_6.1
  * SUSE Linux Micro 6.1 (s390x)
    * qemu-s390x-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-s390x-8.2.10-slfo.1.1_6.1
  * SUSE Linux Micro 6.1 (noarch)
    * qemu-SLOF-8.2.10-slfo.1.1_6.1
    * qemu-vgabios-8.2.101.16.3_3_ga95067eb-slfo.1.1_6.1
    * qemu-lang-8.2.10-slfo.1.1_6.1
    * qemu-ipxe-8.2.10-slfo.1.1_6.1
    * qemu-seabios-8.2.101.16.3_3_ga95067eb-slfo.1.1_6.1
  * SUSE Linux Micro 6.1 (ppc64le)
    * qemu-ppc-8.2.10-slfo.1.1_6.1
    * qemu-ppc-debuginfo-8.2.10-slfo.1.1_6.1
  * SUSE Linux Micro 6.1 (x86_64)
    * qemu-x86-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-x86-8.2.10-slfo.1.1_6.1
    * qemu-accel-tcg-x86-8.2.10-slfo.1.1_6.1
    * qemu-accel-tcg-x86-debuginfo-8.2.10-slfo.1.1_6.1
  * SUSE Linux Micro 6.1 (aarch64)
    * qemu-arm-debuginfo-8.2.10-slfo.1.1_6.1
    * qemu-arm-8.2.10-slfo.1.1_6.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-3886.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1199023
  * https://bugzilla.suse.com/show_bug.cgi?id=1268061
  * https://bugzilla.suse.com/show_bug.cgi?id=1273447
  * https://bugzilla.suse.com/show_bug.cgi?id=1275490



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