SUSE alert SUSE-SU-2026:20038-1 (qemu)
| From: | SLE-SECURITY-UPDATES <null@suse.de> | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2026:20038-1: important: Security update for qemu | |
| Date: | Thu, 15 Jan 2026 08:34:10 -0000 | |
| Message-ID: | <176846605093.28753.11119914118844141069@smelt2.prg2.suse.org> |
# Security update for qemu Announcement ID: SUSE-SU-2026:20038-1 Release Date: 2026-01-06T12:03:03Z Rating: important References: * bsc#1230042 * bsc#1240157 * bsc#1243013 * bsc#1246566 * bsc#1250984 * bsc#1252768 * bsc#1253002 * bsc#1254286 Cross-References: * CVE-2025-11234 * CVE-2025-12464 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 6.0 An update that solves two vulnerabilities and has six fixes can now be installed. ## Description: This update for qemu fixes the following issues: Update to version 8.2.10. 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] spec: require qemu-hw-display-virtio-gpu-pci for x86 too. * [openSUSE][RPM]: really fix *-virtio-gpu-pci dependency on ARM (bsc#1254286). * block/curl: fix curl internal handles handling (bsc#1252768). * [openSUSE][RPM]: spec: qemu-vgabios is required on ppc (bsc#1230042). * [roms] seabios: include "pciinit: don't misalign large BARs" (bsc#1246566). * [openSUSE][RPM] spec: Require ipxe and virtio-gpu packages for more arch-es (bsc#1240157). * [openSUSE][RPM]: disable LTO for userspace emulation on 15.6 (bsc#1243013). * Version 8.2.10 changes: * Full changelog: https://lore.kernel.org/qemu- devel/7dd1fbc7-a58f-4b2c-82b9-735840246ab2@tls.msk.ru/ * Some backports: * hw/misc/aspeed_hace: Fix buffer overflow in has_padding function * target/ppc: Fix e200 duplicate SPRs * linux-user/riscv: Fix handling of cpu mask in riscv_hwprobe syscall * docs/about/emulation: Fix broken link * vdpa: Allow vDPA to work on big-endian machine * vdpa: Fix endian bugs in shadow virtqueue * target/loongarch: Fix vldi inst * target/arm: Simplify pstate_sm check in sve_access_check * target/arm: Make DisasContext.{fp, sve}_access_checked tristate * util/cacheflush: Make first DSB unconditional on aarch64 * ui/cocoa: Temporarily ignore annoying deprecated declaration warnings * docs: Rename default-configs to configs * block: Zero block driver state before reopening * hw/xen/hvm: Fix Aarch64 typo * hw/net/smc91c111: Don't allow data register access to overrun buffer * hw/net/smc91c111: Sanitize packet length on tx * hw/net/smc91c111: Sanitize packet numbers * hw/net/smc91c111: Ignore attempt to pop from empty RX fifo * ppc/pnv/occ: Fix common area sensor offsets * net: move backend cleanup to NIC cleanup * net: parameterize the removing client from nc list * util/qemu-timer.c: Don't warp timer from timerlist_rearm() * target/arm: Correct STRD atomicity * target/arm: Correct LDRD atomicity and fault behaviour ## 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 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-545=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * qemu-chardev-spice-debuginfo-8.2.10-1.1 * qemu-guest-agent-8.2.10-1.1 * qemu-hw-display-virtio-gpu-pci-8.2.10-1.1 * qemu-hw-usb-host-debuginfo-8.2.10-1.1 * qemu-pr-helper-8.2.10-1.1 * qemu-hw-display-qxl-debuginfo-8.2.10-1.1 * qemu-debugsource-8.2.10-1.1 * qemu-block-iscsi-debuginfo-8.2.10-1.1 * qemu-chardev-spice-8.2.10-1.1 * qemu-hw-display-virtio-vga-8.2.10-1.1 * qemu-hw-display-virtio-gpu-debuginfo-8.2.10-1.1 * qemu-hw-usb-redirect-8.2.10-1.1 * qemu-ui-spice-core-8.2.10-1.1 * qemu-ui-spice-core-debuginfo-8.2.10-1.1 * qemu-block-curl-8.2.10-1.1 * qemu-hw-usb-redirect-debuginfo-8.2.10-1.1 * qemu-block-ssh-8.2.10-1.1 * qemu-ui-opengl-debuginfo-8.2.10-1.1 * qemu-img-8.2.10-1.1 * qemu-ksm-8.2.10-1.1 * qemu-tools-debuginfo-8.2.10-1.1 * qemu-hw-display-virtio-gpu-pci-debuginfo-8.2.10-1.1 * qemu-block-ssh-debuginfo-8.2.10-1.1 * qemu-tools-8.2.10-1.1 * qemu-block-rbd-8.2.10-1.1 * qemu-ui-opengl-8.2.10-1.1 * qemu-audio-spice-8.2.10-1.1 * qemu-block-iscsi-8.2.10-1.1 * qemu-8.2.10-1.1 * qemu-block-rbd-debuginfo-8.2.10-1.1 * qemu-hw-display-qxl-8.2.10-1.1 * qemu-audio-spice-debuginfo-8.2.10-1.1 * qemu-pr-helper-debuginfo-8.2.10-1.1 * qemu-hw-display-virtio-vga-debuginfo-8.2.10-1.1 * qemu-hw-display-virtio-gpu-8.2.10-1.1 * qemu-img-debuginfo-8.2.10-1.1 * qemu-block-curl-debuginfo-8.2.10-1.1 * qemu-debuginfo-8.2.10-1.1 * qemu-guest-agent-debuginfo-8.2.10-1.1 * qemu-hw-usb-host-8.2.10-1.1 * SUSE Linux Micro 6.0 (x86_64) * qemu-accel-tcg-x86-debuginfo-8.2.10-1.1 * qemu-x86-8.2.10-1.1 * qemu-accel-tcg-x86-8.2.10-1.1 * qemu-x86-debuginfo-8.2.10-1.1 * SUSE Linux Micro 6.0 (noarch) * qemu-seabios-8.2.101.16.3_3_ga95067eb-1.1 * qemu-ipxe-8.2.10-1.1 * qemu-vgabios-8.2.101.16.3_3_ga95067eb-1.1 * qemu-lang-8.2.10-1.1 * SUSE Linux Micro 6.0 (s390x) * qemu-s390x-debuginfo-8.2.10-1.1 * qemu-s390x-8.2.10-1.1 * SUSE Linux Micro 6.0 (aarch64) * qemu-arm-debuginfo-8.2.10-1.1 * qemu-arm-8.2.10-1.1 ## References: * https://www.suse.com/security/cve/CVE-2025-11234.html * https://www.suse.com/security/cve/CVE-2025-12464.html * https://bugzilla.suse.com/show_bug.cgi?id=1230042 * https://bugzilla.suse.com/show_bug.cgi?id=1240157 * https://bugzilla.suse.com/show_bug.cgi?id=1243013 * https://bugzilla.suse.com/show_bug.cgi?id=1246566 * https://bugzilla.suse.com/show_bug.cgi?id=1250984 * https://bugzilla.suse.com/show_bug.cgi?id=1252768 * https://bugzilla.suse.com/show_bug.cgi?id=1253002 * https://bugzilla.suse.com/show_bug.cgi?id=1254286
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