CVE-2017-17381

NameCVE-2017-17381
DescriptionThe Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-4213-1
NVD severitylow
Debian Bugs883625

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)stretch1:2.8+dfsg-6+deb9u9fixed
stretch (security)1:2.8+dfsg-6+deb9u11fixed
buster, buster (security)1:3.1+dfsg-8+deb10u8fixed
bullseye, sid1:5.1+dfsg-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcejessie(not affected)
qemusourcestretch1:2.8+dfsg-6+deb9u4DSA-4213-1
qemusource(unstable)1:2.11+dfsg-1883625
qemu-kvmsource(unstable)(unfixed)

Notes

[jessie] - qemu <not-affected> (Vulnerable code not present)
[wheezy] - qemu <postponed> (Can be fixed along in later update)
[wheezy] - qemu-kvm <postponed> (Can be fixed along in later update)
https://lists.gnu.org/archive/html/qemu-devel/2017-12/msg00166.html

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