SUSE alert SUSE-SU-2026:21354-1 (qemu)
| From: | SLE-SECURITY-UPDATES <null@suse.de> | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2026:21354-1: important: Security update for qemu | |
| Date: | Tue, 28 Apr 2026 16:36:20 -0000 | |
| Message-ID: | <177739418084.48.2067114371537164995@9e3d0d49577d> |
# Security update for qemu Announcement ID: SUSE-SU-2026:21354-1 Release Date: 2026-04-20T10:24:12Z Rating: important References: * bsc#1258509 * bsc#1259079 * bsc#1259080 * jsc#PED-13174 Cross-References: * CVE-2026-2243 * CVE-2026-3195 * CVE-2026-3196 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-2026-3195 ( SUSE ): 7.1 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:H/SI:H/SA:H * CVE-2026-3195 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H * CVE-2026-3196 ( SUSE ): 8.2 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H * CVE-2026-3196 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Affected Products: * SUSE Linux Enterprise Server 16.0 * SUSE Linux Enterprise Server for SAP applications 16.0 An update that solves three vulnerabilities and contains one feature can now be installed. ## Description: This update for qemu fixes the following issues: Update to version 10.0.9. Security issues fixed: * CVE-2026-3196: unbounded memory allocation and host denial-of-service via PCM_INFO requests sent from the guest (bsc#1259079). * CVE-2026-3195: heap out-of-bounds write when reading input audio in the virtio-snd device input callback (bsc#1259080). * CVE-2026-2243: heap out-of-bounds read and 12-byte information leak when processing specially crafted VMDK files with qemu-img (bsc#1258509). Other updates and bugfixes: * Version 10.0.9: * Full backport list: https://lore.kernel.org/qemu- devel/20260318045608.7E1B513DFF6@think4mjt.localdomain/ * hyperv/syndbg: check length returned by cpu_physical_memory_map() * fuse: Copy write buffer content before polling * target/loongarch: Avoid recursive PNX exception on CSR_BADI fetch * target/loongarch: Preserve PTE permission bits in LDPTE * hw/net/npcm_gmac: Catch accesses off the end of the register array * linux-user: fix TIOCGSID ioctl * tests/tcg/multiarch/test-mmap: Check mmaps beyond reserved_va * bsd-user: Deal with mmap where start > reserved_va * linux-user: Deal with mmap where start > reserved_va * hw/net/xilinx_ethlite: Check for oversized TX packets * virtio-gpu: Ensure BHs are invoked only from main-loop thread * block/nfs: Do not enter coroutine from CB * block: Never drop BLOCK_IO_ERROR with action=stop for rate limiting * block/throttle-groups: fix deadlock with iolimits and muliple iothreads * mirror: Fix missed dirty bitmap writes during startup * block/curl: fix concurrent completion handling * block/vmdk: fix OOB read in vmdk_read_extent() * hw/net/smc91c111: Don't allow negative-length packets * io: fix cleanup for websock I/O source data on cancellation * io: fix cleanup for TLS I/O source data on cancellation * io: separate freeing of tasks from marking them as complete * target/i386/hvf/x86_mmu: Fix compiler warning * hw/i386/vmmouse: Fix hypercall clobbers * tests/docker: upgrade most non-lcitool debian tests to debian 13 * hw/9pfs: fix missing EOPNOTSUPP on Twstat and Trenameat for fs synth driver * hw/9pfs: fix data race in v9fs_mark_fids_unreclaim() * Add support for AMD-Turn CPUs (jsc#PED-13174) * target/i386: Add support for EPYC-Turin model (jsc#PED-13174) * target/i386: Update EPYC-Genoa for Cache property, perfmon-v2, RAS and SVM feature bits (jsc#PED-13174) * target/i386: Add couple of feature bits in CPUID_Fn80000021_EAX (jsc#PED-13174) * target/i386: Update EPYC-Milan CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174) * target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174) * target/i386: Update EPYC CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174) ## 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 Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-591=1 * SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-591=1 ## Package List: * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64) * qemu-10.0.9-160000.1.1 * qemu-audio-jack-debuginfo-10.0.9-160000.1.1 * qemu-hw-display-virtio-vga-10.0.9-160000.1.1 * qemu-hw-usb-smartcard-debuginfo-10.0.9-160000.1.1 * qemu-ppc-debuginfo-10.0.9-160000.1.1 * qemu-debugsource-10.0.9-160000.1.1 * qemu-hw-display-virtio-gpu-10.0.9-160000.1.1 * qemu-extra-10.0.9-160000.1.1 * qemu-vhost-user-gpu-debuginfo-10.0.9-160000.1.1 * qemu-hw-display-virtio-vga-debuginfo-10.0.9-160000.1.1 * qemu-arm-10.0.9-160000.1.1 * qemu-linux-user-debugsource-10.0.9-160000.1.1 * qemu-vhost-user-gpu-10.0.9-160000.1.1 * qemu-hw-usb-host-10.0.9-160000.1.1 * qemu-ivshmem-tools-debuginfo-10.0.9-160000.1.1 * qemu-tools-10.0.9-160000.1.1 * qemu-extra-debuginfo-10.0.9-160000.1.1 * qemu-block-ssh-debuginfo-10.0.9-160000.1.1 * qemu-hw-s390x-virtio-gpu-ccw-10.0.9-160000.1.1 * qemu-s390x-debuginfo-10.0.9-160000.1.1 * qemu-arm-debuginfo-10.0.9-160000.1.1 * qemu-block-nfs-debuginfo-10.0.9-160000.1.1 * qemu-debuginfo-10.0.9-160000.1.1 * qemu-hw-usb-redirect-10.0.9-160000.1.1 * qemu-block-iscsi-10.0.9-160000.1.1 * qemu-hw-display-virtio-gpu-pci-debuginfo-10.0.9-160000.1.1 * qemu-img-10.0.9-160000.1.1 * qemu-hw-display-virtio-gpu-pci-10.0.9-160000.1.1 * qemu-block-curl-debuginfo-10.0.9-160000.1.1 * qemu-x86-10.0.9-160000.1.1 * qemu-block-iscsi-debuginfo-10.0.9-160000.1.1 * qemu-pr-helper-10.0.9-160000.1.1 * qemu-audio-oss-debuginfo-10.0.9-160000.1.1 * qemu-hw-usb-redirect-debuginfo-10.0.9-160000.1.1 * qemu-hw-usb-smartcard-10.0.9-160000.1.1 * qemu-ivshmem-tools-10.0.9-160000.1.1 * qemu-hw-s390x-virtio-gpu-ccw-debuginfo-10.0.9-160000.1.1 * qemu-ppc-10.0.9-160000.1.1 * qemu-headless-10.0.9-160000.1.1 * qemu-audio-oss-10.0.9-160000.1.1 * qemu-hw-usb-host-debuginfo-10.0.9-160000.1.1 * qemu-pr-helper-debuginfo-10.0.9-160000.1.1 * qemu-ksm-10.0.9-160000.1.1 * qemu-x86-debuginfo-10.0.9-160000.1.1 * qemu-audio-dbus-10.0.9-160000.1.1 * qemu-tools-debuginfo-10.0.9-160000.1.1 * qemu-s390x-10.0.9-160000.1.1 * qemu-block-dmg-debuginfo-10.0.9-160000.1.1 * qemu-block-curl-10.0.9-160000.1.1 * qemu-audio-alsa-10.0.9-160000.1.1 * qemu-block-nfs-10.0.9-160000.1.1 * qemu-audio-jack-10.0.9-160000.1.1 * qemu-img-debuginfo-10.0.9-160000.1.1 * qemu-guest-agent-debuginfo-10.0.9-160000.1.1 * qemu-linux-user-debuginfo-10.0.9-160000.1.1 * qemu-hw-display-virtio-gpu-debuginfo-10.0.9-160000.1.1 * qemu-guest-agent-10.0.9-160000.1.1 * qemu-linux-user-10.0.9-160000.1.1 * qemu-audio-alsa-debuginfo-10.0.9-160000.1.1 * qemu-block-dmg-10.0.9-160000.1.1 * qemu-audio-dbus-debuginfo-10.0.9-160000.1.1 * qemu-block-ssh-10.0.9-160000.1.1 * SUSE Linux Enterprise Server for SAP applications 16.0 (noarch) * qemu-doc-10.0.9-160000.1.1 * qemu-vgabios-10.0.91.16.3_3_g3d33c746-160000.1.1 * qemu-SLOF-10.0.9-160000.1.1 * qemu-lang-10.0.9-160000.1.1 * qemu-skiboot-10.0.9-160000.1.1 * qemu-ipxe-10.0.9-160000.1.1 * qemu-microvm-10.0.9-160000.1.1 * qemu-seabios-10.0.91.16.3_3_g3d33c746-160000.1.1 * SUSE Linux Enterprise Server for SAP applications 16.0 (x86_64) * qemu-vmsr-helper-10.0.9-160000.1.1 * qemu-vmsr-helper-debuginfo-10.0.9-160000.1.1 * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64) * qemu-10.0.9-160000.1.1 * qemu-audio-jack-debuginfo-10.0.9-160000.1.1 * qemu-hw-display-virtio-vga-10.0.9-160000.1.1 * qemu-hw-usb-smartcard-debuginfo-10.0.9-160000.1.1 * qemu-ppc-debuginfo-10.0.9-160000.1.1 * qemu-debugsource-10.0.9-160000.1.1 * qemu-hw-display-virtio-gpu-10.0.9-160000.1.1 * qemu-extra-10.0.9-160000.1.1 * qemu-vhost-user-gpu-debuginfo-10.0.9-160000.1.1 * qemu-hw-display-virtio-vga-debuginfo-10.0.9-160000.1.1 * qemu-arm-10.0.9-160000.1.1 * qemu-linux-user-debugsource-10.0.9-160000.1.1 * qemu-vhost-user-gpu-10.0.9-160000.1.1 * qemu-hw-usb-host-10.0.9-160000.1.1 * qemu-ivshmem-tools-debuginfo-10.0.9-160000.1.1 * qemu-tools-10.0.9-160000.1.1 * qemu-extra-debuginfo-10.0.9-160000.1.1 * qemu-block-ssh-debuginfo-10.0.9-160000.1.1 * qemu-hw-s390x-virtio-gpu-ccw-10.0.9-160000.1.1 * qemu-s390x-debuginfo-10.0.9-160000.1.1 * qemu-arm-debuginfo-10.0.9-160000.1.1 * qemu-block-nfs-debuginfo-10.0.9-160000.1.1 * qemu-debuginfo-10.0.9-160000.1.1 * qemu-hw-usb-redirect-10.0.9-160000.1.1 * qemu-block-iscsi-10.0.9-160000.1.1 * qemu-hw-display-virtio-gpu-pci-debuginfo-10.0.9-160000.1.1 * qemu-img-10.0.9-160000.1.1 * qemu-hw-display-virtio-gpu-pci-10.0.9-160000.1.1 * qemu-block-curl-debuginfo-10.0.9-160000.1.1 * qemu-x86-10.0.9-160000.1.1 * qemu-block-iscsi-debuginfo-10.0.9-160000.1.1 * qemu-pr-helper-10.0.9-160000.1.1 * qemu-audio-oss-debuginfo-10.0.9-160000.1.1 * qemu-hw-usb-redirect-debuginfo-10.0.9-160000.1.1 * qemu-hw-usb-smartcard-10.0.9-160000.1.1 * qemu-ivshmem-tools-10.0.9-160000.1.1 * qemu-hw-s390x-virtio-gpu-ccw-debuginfo-10.0.9-160000.1.1 * qemu-ppc-10.0.9-160000.1.1 * qemu-headless-10.0.9-160000.1.1 * qemu-audio-oss-10.0.9-160000.1.1 * qemu-hw-usb-host-debuginfo-10.0.9-160000.1.1 * qemu-pr-helper-debuginfo-10.0.9-160000.1.1 * qemu-ksm-10.0.9-160000.1.1 * qemu-x86-debuginfo-10.0.9-160000.1.1 * qemu-audio-dbus-10.0.9-160000.1.1 * qemu-tools-debuginfo-10.0.9-160000.1.1 * qemu-s390x-10.0.9-160000.1.1 * qemu-block-dmg-debuginfo-10.0.9-160000.1.1 * qemu-block-curl-10.0.9-160000.1.1 * qemu-audio-alsa-10.0.9-160000.1.1 * qemu-block-nfs-10.0.9-160000.1.1 * qemu-audio-jack-10.0.9-160000.1.1 * qemu-img-debuginfo-10.0.9-160000.1.1 * qemu-guest-agent-debuginfo-10.0.9-160000.1.1 * qemu-linux-user-debuginfo-10.0.9-160000.1.1 * qemu-hw-display-virtio-gpu-debuginfo-10.0.9-160000.1.1 * qemu-guest-agent-10.0.9-160000.1.1 * qemu-linux-user-10.0.9-160000.1.1 * qemu-audio-alsa-debuginfo-10.0.9-160000.1.1 * qemu-block-dmg-10.0.9-160000.1.1 * qemu-audio-dbus-debuginfo-10.0.9-160000.1.1 * qemu-block-ssh-10.0.9-160000.1.1 * SUSE Linux Enterprise Server 16.0 (noarch) * qemu-doc-10.0.9-160000.1.1 * qemu-vgabios-10.0.91.16.3_3_g3d33c746-160000.1.1 * qemu-SLOF-10.0.9-160000.1.1 * qemu-lang-10.0.9-160000.1.1 * qemu-skiboot-10.0.9-160000.1.1 * qemu-microvm-10.0.9-160000.1.1 * qemu-ipxe-10.0.9-160000.1.1 * qemu-seabios-10.0.91.16.3_3_g3d33c746-160000.1.1 * SUSE Linux Enterprise Server 16.0 (x86_64) * qemu-vmsr-helper-10.0.9-160000.1.1 * qemu-vmsr-helper-debuginfo-10.0.9-160000.1.1 ## References: * https://www.suse.com/security/cve/CVE-2026-2243.html * https://www.suse.com/security/cve/CVE-2026-3195.html * https://www.suse.com/security/cve/CVE-2026-3196.html * https://bugzilla.suse.com/show_bug.cgi?id=1258509 * https://bugzilla.suse.com/show_bug.cgi?id=1259079 * https://bugzilla.suse.com/show_bug.cgi?id=1259080 * https://jira.suse.com/browse/PED-13174
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