CVE-2024-3446

NameCVE-2024-3446
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1068820

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)buster1:3.1+dfsg-8+deb10u8vulnerable
buster (security)1:3.1+dfsg-8+deb10u12vulnerable
bullseye1:5.2+dfsg-11+deb11u3vulnerable
bullseye (security)1:5.2+dfsg-11+deb11u2vulnerable
bookworm1:7.2+dfsg-7+deb12u5vulnerable
trixie1:8.2.4+ds-1fixed
sid1:8.2.5+ds-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:8.2.3+ds-11068820

Notes

[bookworm] - qemu <no-dsa> (Minor issue)
[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)

Search for package or bug name: Reporting problems