CVE-2022-0216

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.4 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
VendorProductVersion
qemuqemu
𝑥
< 6.0.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
fixed
bullseye (security)
vulnerable
bookworm
1:7.2+dfsg-7+deb12u7
fixed
sid
1:9.1.1+ds-2
fixed
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
kinetic
Fixed 1:7.0+dfsg-7ubuntu2.1
released
jammy
Fixed 1:6.2+dfsg-2ubuntu6.6
released
impish
ignored
focal
Fixed 1:4.2-3ubuntu6.24
released
bionic
Fixed 1:2.11+dfsg-1ubuntu7.41
released
xenial
Fixed 1:2.5+dfsg-5ubuntu10.51+esm1
released
trusty
Fixed 2.0.0+dfsg-2ubuntu1.47+esm2
released
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2022-0216
https://bugzilla.redhat.com/show_bug.cgi?id=2036953
https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4
https://gitlab.com/qemu-project/qemu/-/issues/972
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/
https://starlabs.sg/advisories/22/22-0216/
https://access.redhat.com/security/cve/CVE-2022-0216
https://bugzilla.redhat.com/show_bug.cgi?id=2036953
https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4
https://gitlab.com/qemu-project/qemu/-/issues/972
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/
https://starlabs.sg/advisories/22/22-0216/