Security update for qemu SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2025:0516-1 Final 1 1 2025-02-13T11:59:06Z current 2025-02-13T11:59:06Z 2025-02-13T11:59:06Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for qemu This update for qemu fixes the following issues: - CVE-2023-42467: Disallow block sizes smaller than 512 (bsc#1215192). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Container suse/sle-micro/kvm-5.5:latest-2025-516,SUSE-2025-516,SUSE-SLE-Micro-5.5-2025-516 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2025/suse-su-20250516-1/ Link for SUSE-SU-2025:0516-1 https://lists.suse.com/pipermail/sle-security-updates/2025-February/020338.html E-Mail link for SUSE-SU-2025:0516-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1215192 SUSE Bug 1215192 https://www.suse.com/security/cve/CVE-2023-42467/ SUSE CVE CVE-2023-42467 page Container suse/sle-micro/kvm-5.5:latest SUSE Linux Enterprise Micro 5.5 qemu-guest-agent-7.1.0-150500.49.30.1 qemu-7.1.0-150500.49.30.1 qemu-SLOF-7.1.0-150500.49.30.1 qemu-accel-qtest-7.1.0-150500.49.30.1 qemu-accel-tcg-x86-7.1.0-150500.49.30.1 qemu-arm-7.1.0-150500.49.30.1 qemu-audio-alsa-7.1.0-150500.49.30.1 qemu-audio-dbus-7.1.0-150500.49.30.1 qemu-audio-jack-7.1.0-150500.49.30.1 qemu-audio-oss-7.1.0-150500.49.30.1 qemu-audio-pa-7.1.0-150500.49.30.1 qemu-audio-spice-7.1.0-150500.49.30.1 qemu-block-curl-7.1.0-150500.49.30.1 qemu-block-dmg-7.1.0-150500.49.30.1 qemu-block-gluster-7.1.0-150500.49.30.1 qemu-block-iscsi-7.1.0-150500.49.30.1 qemu-block-nfs-7.1.0-150500.49.30.1 qemu-block-rbd-7.1.0-150500.49.30.1 qemu-block-ssh-7.1.0-150500.49.30.1 qemu-chardev-baum-7.1.0-150500.49.30.1 qemu-chardev-spice-7.1.0-150500.49.30.1 qemu-extra-7.1.0-150500.49.30.1 qemu-headless-7.1.0-150500.49.30.1 qemu-hw-display-qxl-7.1.0-150500.49.30.1 qemu-hw-display-virtio-gpu-7.1.0-150500.49.30.1 qemu-hw-display-virtio-gpu-pci-7.1.0-150500.49.30.1 qemu-hw-display-virtio-vga-7.1.0-150500.49.30.1 qemu-hw-s390x-virtio-gpu-ccw-7.1.0-150500.49.30.1 qemu-hw-usb-host-7.1.0-150500.49.30.1 qemu-hw-usb-redirect-7.1.0-150500.49.30.1 qemu-hw-usb-smartcard-7.1.0-150500.49.30.1 qemu-ipxe-1.0.0+-150500.49.30.1 qemu-ivshmem-tools-7.1.0-150500.49.30.1 qemu-ksm-7.1.0-150500.49.30.1 qemu-kvm-7.1.0-150500.49.30.1 qemu-lang-7.1.0-150500.49.30.1 qemu-linux-user-7.1.0-150500.49.30.1 qemu-microvm-7.1.0-150500.49.30.1 qemu-ppc-7.1.0-150500.49.30.1 qemu-s390x-7.1.0-150500.49.30.1 qemu-seabios-1.16.0_0_gd239552-150500.49.30.1 qemu-sgabios-8-150500.49.30.1 qemu-skiboot-7.1.0-150500.49.30.1 qemu-tools-7.1.0-150500.49.30.1 qemu-ui-curses-7.1.0-150500.49.30.1 qemu-ui-dbus-7.1.0-150500.49.30.1 qemu-ui-gtk-7.1.0-150500.49.30.1 qemu-ui-opengl-7.1.0-150500.49.30.1 qemu-ui-spice-app-7.1.0-150500.49.30.1 qemu-ui-spice-core-7.1.0-150500.49.30.1 qemu-vgabios-1.16.0_0_gd239552-150500.49.30.1 qemu-vhost-user-gpu-7.1.0-150500.49.30.1 qemu-x86-7.1.0-150500.49.30.1 qemu-guest-agent-7.1.0-150500.49.30.1 as a component of Container suse/sle-micro/kvm-5.5:latest qemu-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-SLOF-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-accel-tcg-x86-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-arm-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-audio-spice-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-block-curl-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-chardev-spice-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-guest-agent-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-hw-display-qxl-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-hw-display-virtio-gpu-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-hw-display-virtio-vga-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-hw-usb-redirect-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-ipxe-1.0.0+-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-ppc-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-s390x-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-seabios-1.16.0_0_gd239552-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-sgabios-8-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-tools-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-ui-opengl-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-ui-spice-core-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-vgabios-1.16.0_0_gd239552-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 qemu-x86-7.1.0-150500.49.30.1 as a component of SUSE Linux Enterprise Micro 5.5 QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent s->qdev.blocksize from being 256. This stops QEMU and the guest immediately. CVE-2023-42467 Container suse/sle-micro/kvm-5.5:latest:qemu-guest-agent-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-SLOF-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-accel-tcg-x86-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-arm-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-audio-spice-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-block-curl-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-chardev-spice-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-guest-agent-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-hw-display-qxl-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-hw-display-virtio-gpu-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-hw-display-virtio-vga-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-hw-usb-redirect-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-ipxe-1.0.0+-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-ppc-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-s390x-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-seabios-1.16.0_0_gd239552-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-sgabios-8-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-tools-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-ui-opengl-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-ui-spice-core-7.1.0-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-vgabios-1.16.0_0_gd239552-150500.49.30.1 SUSE Linux Enterprise Micro 5.5:qemu-x86-7.1.0-150500.49.30.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-20250516-1/ https://www.suse.com/security/cve/CVE-2023-42467.html CVE-2023-42467 https://bugzilla.suse.com/1215192 SUSE Bug 1215192