| Name | CVE-2024-3446 |
| Description | A double free vulnerability was found in QEMU virtio devices (virtio-gpu, virtio-serial-bus, virtio-crypto), where the mem_reentrancy_guard flag insufficiently protects against DMA reentrancy issues. This issue could allow a malicious privileged guest user to crash the QEMU process on the host, resulting in a denial of service or allow arbitrary code execution within the context of the QEMU process on the host. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1068820 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qemu (PTS) | bullseye | 1:5.2+dfsg-11+deb11u3 | vulnerable |
| bullseye (security) | 1:5.2+dfsg-11+deb11u2 | vulnerable | |
| bookworm | 1:7.2+dfsg-7+deb12u7 | fixed | |
| sid, trixie | 1:9.2.0+ds-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| qemu | source | bookworm | 1:7.2+dfsg-7+deb12u6 | |||
| qemu | source | (unstable) | 1:8.2.3+ds-1 | 1068820 |
[bullseye] - qemu <no-dsa> (Minor issue)
[buster] - qemu <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=2274211
https://patchew.org/QEMU/20240409105537.18308-1-philmd@linaro.org/
https://gitlab.com/qemu-project/qemu/-/commit/f4729ec39ad97a42ceaa7b5697f84f440ea6e5dc (v9.0.0-rc3)
https://gitlab.com/qemu-project/qemu/-/commit/b4295bff25f7b50de1d9cc94a9c6effd40056bca (v9.0.0-rc3)
https://gitlab.com/qemu-project/qemu/-/commit/ba28e0ff4d95b56dc334aac2730ab3651ffc3132 (v9.0.0-rc3)
https://gitlab.com/qemu-project/qemu/-/commit/4f01537ced3e787bd985b8f8de5869b92657160a (v8.2.3)
https://gitlab.com/qemu-project/qemu/-/commit/fbeb0a160cbcc067c0e1f0d380cea4a31de213e3 (v8.2.3)
https://gitlab.com/qemu-project/qemu/-/commit/1b2a52712b249e14d246cd9c7db126088e6e64db (v8.2.3)