CVE-2016-7092

NameCVE-2016-7092
DescriptionThe get_page_from_l3e function in arch/x86/mm.c in Xen allows local 32-bit PV guest OS administrators to gain host OS privileges via vectors related to L3 recursive pagetables.
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)
ReferencesDLA-614-1, DSA-3663-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
xen (PTS)stretch, stretch (security)4.8.5.final+shim4.10.4-1+deb9u12fixed
buster, buster (security)4.11.4+107-gef32c7afa2-1fixed
bullseye, bullseye (security)4.14.3+32-g9de3671772-1~deb11u1fixed
bookworm, sid4.14.3+32-g9de3671772-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
xensourcewheezy4.1.6.lts1-2DLA-614-1
xensourcejessie4.4.1-9+deb8u7DSA-3663-1
xensource(unstable)4.8.0~rc3-1

Notes

http://xenbits.xen.org/xsa/advisory-185.html
Search for package or bug name: Reporting problems