CVE-2019-11139

Priority
Description
Improper conditions check in the voltage modulation interface for some
Intel(R) Xeon(R) Scalable Processors may allow a privileged user to
potentially enable denial of service via local access.
Ubuntu-Description
It was discovered that certain Intel Xeon processors did not properly
restrict access to a voltage modulation interface. A local privileged
attacker could use this to cause a denial of service (system crash).
Notes
tyhicksThis issue only affects processors manufactured by Intel
Kernel changes are not needed to mitigate this issue
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):released (3.20191112-0ubuntu0.14.04.2)
Ubuntu 16.04 LTS (Xenial Xerus):released (3.20191112-0ubuntu0.16.04.2)
Ubuntu 18.04 LTS (Bionic Beaver):released (3.20191112-0ubuntu0.18.04.2)
Ubuntu 20.04 LTS (Focal Fossa):released (3.20191115.1ubuntu1)
More Information

Updated: 2020-07-28 20:06:04 UTC (commit d26b6ca9f5b3adb89bb036ce73ae7dab894935ec)