CVE-2018-15746

NameCVE-2018-15746
Descriptionqemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service (guest crash) by leveraging mishandling of the seccomp policy for threads other than the main thread.
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)
NVD severitylow (attack range: local)
Debian Bugs907500

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)jessie1:2.1+dfsg-12+deb8u6vulnerable
jessie (security)1:2.1+dfsg-12+deb8u11vulnerable
stretch1:2.8+dfsg-6+deb9u5vulnerable
stretch (security)1:2.8+dfsg-6+deb9u7vulnerable
buster1:3.1+dfsg-8~deb10u1fixed
bullseye, sid1:3.1+dfsg-8fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:3.1+dfsg-1low907500
qemu-kvmsource(unstable)(unfixed)low

Notes

[stretch] - qemu <ignored> (Minor issue, too risky to backport, not enabled by default)
[jessie] - qemu <no-dsa> (Minor issue; patch requires Linux kernel >= 3.17 and libseccomp >= 2.2.0)
https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg02289.html
https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg04892.html
https://git.qemu.org/?p=qemu.git;a=commit;h=70dfabeaa79ba4d7a3b699abe1a047c8012db114

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