CVE-2025-12464

Qemu-kvm: stack buffer overflow in e1000 device via short frames in loopback mode

CVE-2025-12464 is fixed in 25 products on 1 platform, first by DEBIAN-CVE-2025-12464, released October 31, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.2
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0018
7th percentile

This update for qemu fixes the following issues: 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] spec: make glusterfs support conditional (bsc#1254494). - [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).

Where it's fixed

ProductFixed inFixReleased
Linux
qemu · Debian 13.5 (trixie) 1:10.0.7+ds-0+deb13u1 DEBIAN-CVE-2025-12464 Oct 31, 2025
qemu · Debian 14 1:10.1.3+ds-1 DEBIAN-CVE-2025-12464 Oct 31, 2025
qemu · opensuse-leap 15.6 8.2.10-150600.3.43.1 SUSE-SU-2026:0022-1 Jan 5, 2026
qemu · opensuse-leap 16.0 10.0.7-160000.1.1 OPENSUSE-SU-2025:20171-1 Dec 18, 2025
qemu · sles 15.6 8.2.10-150600.3.43.1 SUSE-SU-2026:0022-1 Jan 5, 2026
qemu · sles 15.7 9.2.4-150700.3.11.1 SUSE-SU-2026:0288-1 Jan 26, 2026
qemu · sles 16.0 10.0.7-160000.1.1 SUSE-SU-2025:21233-1 Dec 18, 2025
qemu-block-extra · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-block-extra 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-block-extra · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-block-extra 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-block-supplemental · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-block-supplemental 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-block-supplemental · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-block-supplemental 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-guest-agent · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-guest-agent 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-guest-agent · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-guest-agent 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-linux-user · opensuse-leap 15.6 8.2.10-150600.3.43.1 SUSE-SU-2026:0022-1 Jan 5, 2026
qemu-linux-user · opensuse-leap 16.0 10.0.7-160000.1.1 OPENSUSE-SU-2025:20171-1 Dec 18, 2025
qemu-linux-user · sles 15.7 9.2.4-150700.3.11.1 SUSE-SU-2026:0288-1 Jan 26, 2026
qemu-linux-user · sles 16.0 10.0.7-160000.1.1 SUSE-SU-2025:21233-1 Dec 18, 2025
qemu-system · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-arm · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-arm 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-arm · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-arm 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-common · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-common 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-common · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-common 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-data · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-data 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-data · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-data 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-gui · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-gui 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-gui · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-gui 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-mips · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-mips 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-mips · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-mips 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-misc · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-misc 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-misc · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-misc 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-modules-opengl · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-modules-opengl 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-modules-opengl · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-modules-opengl 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-modules-spice · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-modules-spice 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-modules-spice · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-modules-spice 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-ppc · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-ppc 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-ppc · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-ppc 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-riscv · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-riscv 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-s390x · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-s390x 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-s390x · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-s390x 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-sparc · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-sparc 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-sparc · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-sparc 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-x86 · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-x86 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-x86 · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-x86 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-x86-xen · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-x86-xen 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-x86-xen · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-x86-xen 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-system-xen · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-system-xen 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-system-xen · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-system-xen 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-user · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-user 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-user · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-user 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-user-binfmt · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-user-binfmt 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-user-binfmt · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-user-binfmt 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026
qemu-user-static · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-user-static 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-utils · Ubuntu 24.04.5 LTS (noble) 1:8.2.2+ds-0ubuntu1.13 qemu-utils 1:8.2.2+ds-0ubuntu1.13 Mar 12, 2026
qemu-utils · Ubuntu 25.10 (questing) 1:10.1.0+ds-5ubuntu2.4 qemu-utils 1:10.1.0+ds-5ubuntu2.4 Mar 12, 2026

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