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, DSA-4564-1, DSA-4565-1
NVD severitylow

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
intel-microcode (PTS)jessie/non-free3.20180425.1~deb8u1vulnerable
stretch/non-free3.20190618.1~deb9u1vulnerable
buster/non-free3.20190618.1vulnerable
bullseye/non-free, sid/non-free3.20191115.1fixed
jessie/non-free (security)3.20190618.1~deb8u1vulnerable
stretch/non-free (security)3.20191112.1~deb9u1fixed
buster/non-free (security)3.20191112.1~deb10u1fixed
linux (PTS)jessie3.16.56-1+deb8u1vulnerable
jessie (security)3.16.76-1fixed
stretch4.9.189-3vulnerable
stretch (security)4.9.189-3+deb9u2fixed
buster4.19.67-2+deb10u1vulnerable
buster (security)4.19.67-2+deb10u2fixed
bullseye5.3.9-3fixed
sid5.3.15-1fixed
linux-4.9 (PTS)jessie (security)4.9.189-3+deb9u2~deb8u1fixed
xen (PTS)jessie4.4.1-9+deb8u10vulnerable
jessie (security)4.4.4lts5-0+deb8u1vulnerable
stretch (security), stretch4.8.5+shim4.10.2+xsa282-1+deb9u11vulnerable
bullseye, sid, buster4.11.1+92-g6c33308a8d-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
intel-microcodesource(unstable)3.20191112.1
intel-microcodesourcebuster3.20191112.1~deb10u1DSA-4565-1
intel-microcodesourcestretch3.20191112.1~deb9u1DSA-4565-1
linuxsource(unstable)5.3.9-2
linuxsourcebuster4.19.67-2+deb10u2DSA-4564-1
linuxsourcejessie3.16.76-1DLA-1989-1
linuxsourcestretch4.9.189-3+deb9u2DSA-4564-1
linux-4.9sourcejessie4.9.189-3+deb9u2~deb8u1DLA-1990-1
xensource(unstable)(unfixed)

Notes

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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