CVE-2026-3196
qemu: An integer overflow vulnerability was found in the virtio-snd device via PCM_INFO requests from the guest
CVE-2026-3196 is fixed in 25 products on 1 platform, first by qemu-block-extra 1:8.2.2+ds-0ubuntu1.16, released April 15, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0014
3rd percentile
An integer overflow vulnerability was found in the virtio-snd device via PCM_INFO requests from the guest. A malicious guest can provide out-of-bounds stream counts, potentially leading to unbounded memory allocation on the host and a denial of service condition.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| qemu · Debian 13.5 (trixie) | 1:10.0.10+ds-0+deb13u1 | DEBIAN-CVE-2026-3196 | Jun 24, 2026 |
| qemu · Debian 14 | 1:10.2.2+ds-1 | DEBIAN-CVE-2026-3196 | Jun 24, 2026 |
| qemu · opensuse-leap 16.0 | 10.0.9-160000.1.1 | OPENSUSE-SU-2026:20567-1 | Apr 20, 2026 |
| qemu · sles 15.6 | 8.2.10-150600.3.49.1 | SUSE-SU-2026:2386-1 | Jun 12, 2026 |
| qemu · sles 15.7 | 9.2.4-150700.3.20.1 | SUSE-SU-2026:2385-1 | Jun 12, 2026 |
| qemu-block-extra · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-block-extra 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-block-extra · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-block-extra 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-block-supplemental · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-block-supplemental 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-block-supplemental · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-block-supplemental 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-guest-agent · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-guest-agent 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-guest-agent · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-guest-agent 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-linux-user · opensuse-leap 16.0 | 10.0.9-160000.1.1 | OPENSUSE-SU-2026:20567-1 | Apr 20, 2026 |
| qemu-linux-user · sles 15.7 | 9.2.4-150700.3.20.1 | SUSE-SU-2026:2385-1 | Jun 12, 2026 |
| qemu-system · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-arm · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-arm 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-arm · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-arm 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-common · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-common 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-common · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-common 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-data · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-data 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-data · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-data 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-gui · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-gui 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-gui · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-gui 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-mips · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-mips 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-mips · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-mips 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-misc · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-misc 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-misc · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-misc 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-modules-opengl · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-modules-opengl 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-modules-opengl · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-modules-opengl 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-modules-spice · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-modules-spice 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-modules-spice · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-modules-spice 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-ppc · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-ppc 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-ppc · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-ppc 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-riscv · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-riscv 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-s390x · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-s390x 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-s390x · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-s390x 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-sparc · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-sparc 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-sparc · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-sparc 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-x86 · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-x86 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-x86 · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-x86 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-x86-xen · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-x86-xen 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-x86-xen · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-x86-xen 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-system-xen · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-system-xen 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-system-xen · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-system-xen 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-user · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-user 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-user · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-user 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-user-binfmt · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-user-binfmt 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-user-binfmt · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-user-binfmt 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
| qemu-user-static · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-user-static 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-utils · Ubuntu 24.04.5 LTS (noble) | 1:8.2.2+ds-0ubuntu1.16 | qemu-utils 1:8.2.2+ds-0ubuntu1.16 | Apr 15, 2026 |
| qemu-utils · Ubuntu 25.10 (questing) | 1:10.1.0+ds-5ubuntu2.6 | qemu-utils 1:10.1.0+ds-5ubuntu2.6 | Apr 15, 2026 |
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