| Name | CVE-2022-0216 |
| Description | A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3362-1 |
| Debian Bugs | 1014590 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qemu (PTS) | bullseye | 1:5.2+dfsg-11+deb11u3 | fixed |
| 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 | buster | 1:3.1+dfsg-8+deb10u10 | DLA-3362-1 | ||
| qemu | source | bullseye | 1:5.2+dfsg-11+deb11u3 | |||
| qemu | source | (unstable) | 1:7.1+dfsg-1 | 1014590 |
https://bugzilla.redhat.com/show_bug.cgi?id=2036953
https://starlabs.sg/advisories/22/22-0216/
https://gitlab.com/qemu-project/qemu/-/issues/972
https://gitlab.com/qemu-project/qemu/-/commit/6c8fa961da5e60f574bb52fd3ad44b1e9e8ad4b8 (v7.1.0-rc0)
https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc442c56b05611b4224de9a61908f9eac (v7.1.0-rc0)