CVE-2022-0216

NameCVE-2022-0216
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3362-1, ELA-705-1
Debian Bugs1014590

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)jessie, jessie (lts)1:2.1+dfsg-12+deb8u23fixed
stretch (security)1:2.8+dfsg-6+deb9u17vulnerable
stretch (lts), stretch1:2.8+dfsg-6+deb9u19fixed
buster1:3.1+dfsg-8+deb10u8vulnerable
buster (security)1:3.1+dfsg-8+deb10u12fixed
bullseye1:5.2+dfsg-11+deb11u3fixed
bullseye (security)1:5.2+dfsg-11+deb11u2vulnerable
bookworm1:7.2+dfsg-7+deb12u6fixed
trixie1:8.2.4+ds-1fixed
sid1:9.0.2+ds-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcejessie1:2.1+dfsg-12+deb8u23ELA-705-1
qemusourcestretch1:2.8+dfsg-6+deb9u18ELA-705-1
qemusourcebuster1:3.1+dfsg-8+deb10u10DLA-3362-1
qemusourcebullseye1:5.2+dfsg-11+deb11u3
qemusource(unstable)1:7.1+dfsg-11014590

Notes

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)

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