CVE-2016-4962

NameCVE-2016-4962
DescriptionThe libxl device-handling in Xen 4.6.x and earlier allows local OS guest administrators to cause a denial of service (resource consumption or management facility confusion) or gain host OS privileges by manipulating information in guest controlled areas of xenstore.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDSA-3633-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
xen (PTS)buster, buster (security)4.11.4+107-gef32c7afa2-1fixed
bullseye (security), bullseye4.14.5+86-g1c354767d5-1fixed
bookworm, sid4.17.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
xensourcejessie4.4.1-9+deb8u6DSA-3633-1
xensource(unstable)4.8.0~rc3-1

Notes

[wheezy] - xen <no-dsa> (Too intrusive to backport, libvirt doesn't have libxl driver enabled)
http://xenbits.xen.org/xsa/advisory-175.html

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