CVE-2016-9932

NameCVE-2016-9932
DescriptionCMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-964-1, DSA-3847-1
Debian Bugs848081

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
xen (PTS)bookworm, bookworm (security)4.17.5+72-g01140da4e8-1fixed
trixie (security), trixie4.20.3+127-gc42374a105-0+deb13u1fixed
forky, sid4.20.3+127-gc42374a105-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
xensourcewheezy4.1.6.lts1-8DLA-964-1
xensourcejessie4.4.1-9+deb8u9DSA-3847-1
xensource(unstable)4.8.0~rc3-1848081

Notes

https://xenbits.xen.org/xsa/advisory-200.html
Search for package or bug name: Reporting problems