CVE-2019-11135

NameCVE-2019-11135
DescriptionTSX Asynchronous Abort condition on some CPUs utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access.
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-1989-1, DLA-1990-1, DLA-2051-1, DSA-4564-1, DSA-4565-1, DSA-4602-1
NVD severitylow
Debian Bugs947944

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
intel-microcode (PTS)stretch/non-free3.20200616.1~deb9u1fixed
buster/non-free3.20200616.1~deb10u1fixed
bullseye/non-free, sid/non-free3.20200616.1fixed
stretch/non-free (security)3.20200609.2~deb9u1fixed
buster/non-free (security)3.20200609.2~deb10u1fixed
linux (PTS)stretch4.9.228-1fixed
stretch (security)4.9.210-1+deb9u1fixed
buster4.19.132-1fixed
buster (security)4.19.118-2+deb10u1fixed
bullseye5.8.7-1fixed
sid5.8.10-1fixed
xen (PTS)stretch (security), stretch4.8.5.final+shim4.10.4-1+deb9u12fixed
buster, buster (security)4.11.4+24-gddaaccbbab-1~deb10u1fixed
bullseye, sid4.11.4+24-gddaaccbbab-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
intel-microcodesourcejessie3.20191115.2~deb8u1DLA-2051-1
intel-microcodesourcestretch3.20191112.1~deb9u1DSA-4565-1
intel-microcodesourcebuster3.20191112.1~deb10u1DSA-4565-1
intel-microcodesource(unstable)3.20191112.1
linuxsourcejessie3.16.76-1DLA-1989-1
linuxsourcestretch4.9.189-3+deb9u2DSA-4564-1
linuxsourcebuster4.19.67-2+deb10u2DSA-4564-1
linuxsource(unstable)5.3.9-2
linux-4.9sourcejessie4.9.189-3+deb9u2~deb8u1DLA-1990-1
xensourcejessie(unfixed)end-of-life
xensourcestretch4.8.5.final+shim4.10.4-1+deb9u12DSA-4602-1
xensourcebuster4.11.3+24-g14b62ab3e5-1~deb10u1DSA-4602-1
xensource(unstable)4.11.3+24-g14b62ab3e5-1947944

Notes

[jessie] - xen <end-of-life> (Not supported in jessie LTS)
https://software.intel.com/security-software-guidance/insights/deep-dive-intel-transactional-synchronization-extensions-intel-tsx-asynchronous-abort
https://xenbits.xen.org/xsa/advisory-305.html
The 3.20191112.1 release for intel-microcode did contain most updates, additional
update for CFL-S was added in 3.20191113.1.

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