SUSE alert SUSE-SU-2026:2388-1 (qemu)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:2388-1: moderate: Security update for qemu
Date:
             
 
Fri, 12 Jun 2026 20:30:19 -0000
Message-ID:
             
 
<178129621961.1053.16135444758103524458@003816f08d43>
# Security update for qemu

Announcement ID: SUSE-SU-2026:2388-1  
Release Date: 2026-06-12T13:59:31Z  
Rating: moderate  
References:

  * bsc#1199023
  * bsc#1258509
  * bsc#1262089

  
Cross-References:

  * CVE-2026-2243
  * CVE-2026-3842

  
CVSS scores:

  * CVE-2026-2243 ( SUSE ):  4.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-2243 ( SUSE ):  4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
  * CVE-2026-2243 ( NVD ):  5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-3842 ( SUSE ):  5.1
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-3842 ( SUSE ):  5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

  
Affected Products:

  * openSUSE Leap 15.5
  * Server Applications Module 15-SP7
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves two vulnerabilities and has one security fix can now be
installed.

## Description:

This update for qemu fixes the following issues:

Security fixes:

  * CVE-2026-2243: incorrect bounds check leads to heap out-of-bounds read and a
    12-byte information leak when processing specially crafted VMDK files
    (bsc#1258509).
  * CVE-2026-3842: hyperv/syndbg: missing mapped-length guard after
    cpu_physical_memory_map causes host OOB write (bsc#1262089).

Other fixes:

  * [openSUSE] 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:

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2026-2388=1

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-2388=1

  * Server Applications Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-2388=1

## Package List:

  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
    * qemu-ivshmem-tools-7.1.0-150500.49.42.1
    * qemu-audio-dbus-debuginfo-7.1.0-150500.49.42.1
    * qemu-ppc-debuginfo-7.1.0-150500.49.42.1
    * qemu-chardev-spice-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-s390x-virtio-gpu-ccw-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-gpu-pci-7.1.0-150500.49.42.1
    * qemu-ui-spice-core-7.1.0-150500.49.42.1
    * qemu-ui-opengl-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-ssh-7.1.0-150500.49.42.1
    * qemu-guest-agent-debuginfo-7.1.0-150500.49.42.1
    * qemu-audio-alsa-7.1.0-150500.49.42.1
    * qemu-accel-tcg-x86-debuginfo-7.1.0-150500.49.42.1
    * qemu-ui-spice-core-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-usb-smartcard-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-iscsi-7.1.0-150500.49.42.1
    * qemu-audio-jack-7.1.0-150500.49.42.1
    * qemu-audio-alsa-debuginfo-7.1.0-150500.49.42.1
    * qemu-s390x-debuginfo-7.1.0-150500.49.42.1
    * qemu-x86-7.1.0-150500.49.42.1
    * qemu-extra-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-curl-debuginfo-7.1.0-150500.49.42.1
    * qemu-extra-7.1.0-150500.49.42.1
    * qemu-hw-usb-redirect-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-gpu-debuginfo-7.1.0-150500.49.42.1
    * qemu-arm-debuginfo-7.1.0-150500.49.42.1
    * qemu-ui-spice-app-7.1.0-150500.49.42.1
    * qemu-7.1.0-150500.49.42.1
    * qemu-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-qxl-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-nfs-7.1.0-150500.49.42.1
    * qemu-block-nfs-debuginfo-7.1.0-150500.49.42.1
    * qemu-chardev-spice-7.1.0-150500.49.42.1
    * qemu-x86-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-iscsi-debuginfo-7.1.0-150500.49.42.1
    * qemu-linux-user-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-dmg-7.1.0-150500.49.42.1
    * qemu-hw-display-qxl-7.1.0-150500.49.42.1
    * qemu-audio-jack-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-gpu-7.1.0-150500.49.42.1
    * qemu-accel-qtest-7.1.0-150500.49.42.1
    * qemu-hw-s390x-virtio-gpu-ccw-debuginfo-7.1.0-150500.49.42.1
    * qemu-headless-7.1.0-150500.49.42.1
    * qemu-ui-curses-7.1.0-150500.49.42.1
    * qemu-audio-pa-7.1.0-150500.49.42.1
    * qemu-block-ssh-debuginfo-7.1.0-150500.49.42.1
    * qemu-arm-7.1.0-150500.49.42.1
    * qemu-accel-tcg-x86-7.1.0-150500.49.42.1
    * qemu-guest-agent-7.1.0-150500.49.42.1
    * qemu-ui-spice-app-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-usb-smartcard-7.1.0-150500.49.42.1
    * qemu-ui-dbus-7.1.0-150500.49.42.1
    * qemu-debugsource-7.1.0-150500.49.42.1
    * qemu-tools-debuginfo-7.1.0-150500.49.42.1
    * qemu-ivshmem-tools-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-dmg-debuginfo-7.1.0-150500.49.42.1
    * qemu-vhost-user-gpu-debuginfo-7.1.0-150500.49.42.1
    * qemu-ui-dbus-debuginfo-7.1.0-150500.49.42.1
    * qemu-audio-spice-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-gluster-debuginfo-7.1.0-150500.49.42.1
    * qemu-s390x-7.1.0-150500.49.42.1
    * qemu-ppc-7.1.0-150500.49.42.1
    * qemu-linux-user-debugsource-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-gpu-pci-debuginfo-7.1.0-150500.49.42.1
    * qemu-ui-gtk-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-usb-host-7.1.0-150500.49.42.1
    * qemu-ui-curses-debuginfo-7.1.0-150500.49.42.1
    * qemu-chardev-baum-debuginfo-7.1.0-150500.49.42.1
    * qemu-vhost-user-gpu-7.1.0-150500.49.42.1
    * qemu-accel-qtest-debuginfo-7.1.0-150500.49.42.1
    * qemu-block-gluster-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-vga-7.1.0-150500.49.42.1
    * qemu-tools-7.1.0-150500.49.42.1
    * qemu-audio-pa-debuginfo-7.1.0-150500.49.42.1
    * qemu-ui-gtk-7.1.0-150500.49.42.1
    * qemu-audio-oss-7.1.0-150500.49.42.1
    * qemu-audio-oss-debuginfo-7.1.0-150500.49.42.1
    * qemu-ksm-7.1.0-150500.49.42.1
    * qemu-hw-usb-host-debuginfo-7.1.0-150500.49.42.1
    * qemu-audio-spice-7.1.0-150500.49.42.1
    * qemu-chardev-baum-7.1.0-150500.49.42.1
    * qemu-block-curl-7.1.0-150500.49.42.1
    * qemu-audio-dbus-7.1.0-150500.49.42.1
    * qemu-hw-usb-redirect-7.1.0-150500.49.42.1
    * qemu-linux-user-7.1.0-150500.49.42.1
    * qemu-ui-opengl-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-vga-debuginfo-7.1.0-150500.49.42.1
  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    * qemu-block-rbd-7.1.0-150500.49.42.1
    * qemu-block-rbd-debuginfo-7.1.0-150500.49.42.1
  * openSUSE Leap 15.5 (s390x x86_64 i586)
    * qemu-kvm-7.1.0-150500.49.42.1
  * openSUSE Leap 15.5 (noarch)
    * qemu-vgabios-1.16.0_0_gd239552-150500.49.42.1
    * qemu-sgabios-8-150500.49.42.1
    * qemu-microvm-7.1.0-150500.49.42.1
    * qemu-SLOF-7.1.0-150500.49.42.1
    * qemu-seabios-1.16.0_0_gd239552-150500.49.42.1
    * qemu-skiboot-7.1.0-150500.49.42.1
    * qemu-ipxe-1.0.0+-150500.49.42.1
    * qemu-lang-7.1.0-150500.49.42.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    * qemu-7.1.0-150500.49.42.1
    * qemu-chardev-spice-debuginfo-7.1.0-150500.49.42.1
    * qemu-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-qxl-debuginfo-7.1.0-150500.49.42.1
    * qemu-debugsource-7.1.0-150500.49.42.1
    * qemu-tools-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-gpu-pci-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-vga-7.1.0-150500.49.42.1
    * qemu-ui-spice-core-7.1.0-150500.49.42.1
    * qemu-ui-opengl-debuginfo-7.1.0-150500.49.42.1
    * qemu-guest-agent-debuginfo-7.1.0-150500.49.42.1
    * qemu-chardev-spice-7.1.0-150500.49.42.1
    * qemu-tools-7.1.0-150500.49.42.1
    * qemu-ui-spice-core-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-qxl-7.1.0-150500.49.42.1
    * qemu-audio-spice-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-gpu-7.1.0-150500.49.42.1
    * qemu-audio-spice-7.1.0-150500.49.42.1
    * qemu-block-curl-7.1.0-150500.49.42.1
    * qemu-block-curl-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-usb-redirect-7.1.0-150500.49.42.1
    * qemu-ui-opengl-7.1.0-150500.49.42.1
    * qemu-hw-usb-redirect-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-gpu-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-vga-debuginfo-7.1.0-150500.49.42.1
    * qemu-hw-display-virtio-gpu-pci-debuginfo-7.1.0-150500.49.42.1
    * qemu-guest-agent-7.1.0-150500.49.42.1
  * SUSE Linux Enterprise Micro 5.5 (s390x)
    * qemu-s390x-7.1.0-150500.49.42.1
    * qemu-s390x-debuginfo-7.1.0-150500.49.42.1
  * SUSE Linux Enterprise Micro 5.5 (x86_64)
    * qemu-x86-debuginfo-7.1.0-150500.49.42.1
    * qemu-accel-tcg-x86-debuginfo-7.1.0-150500.49.42.1
    * qemu-x86-7.1.0-150500.49.42.1
    * qemu-accel-tcg-x86-7.1.0-150500.49.42.1
  * SUSE Linux Enterprise Micro 5.5 (noarch)
    * qemu-vgabios-1.16.0_0_gd239552-150500.49.42.1
    * qemu-sgabios-8-150500.49.42.1
    * qemu-SLOF-7.1.0-150500.49.42.1
    * qemu-seabios-1.16.0_0_gd239552-150500.49.42.1
    * qemu-ipxe-1.0.0+-150500.49.42.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64)
    * qemu-arm-debuginfo-7.1.0-150500.49.42.1
    * qemu-arm-7.1.0-150500.49.42.1
  * SUSE Linux Enterprise Micro 5.5 (ppc64le)
    * qemu-ppc-debuginfo-7.1.0-150500.49.42.1
    * qemu-ppc-7.1.0-150500.49.42.1
  * Server Applications Module 15-SP7 (noarch)
    * qemu-sgabios-8-150500.49.42.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-2243.html
  * https://www.suse.com/security/cve/CVE-2026-3842.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1199023
  * https://bugzilla.suse.com/show_bug.cgi?id=1258509
  * https://bugzilla.suse.com/show_bug.cgi?id=1262089



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