CVE-2016-2085

Priority
Low
Description
The evm_verify_hmac function in security/integrity/evm/evm_main.c in the
Linux kernel before 4.5 does not properly copy data, which makes it easier
for local users to forge MAC values via a timing side-channel attack.
Ubuntu-Description
Xiaofei Rex Guo discovered a timing side channel vulnerability in the Linux
Extended Verification Module (EVM). An attacker could use this to affect
system integrity.
References
Bugs
Notes
 jdstrand> android kernels (flo, goldfish, grouper, maguro, mako and manta) are
  not supported on the Ubuntu Touch 14.10 and earlier preview kernels
 jdstrand> linux-lts-saucy no longer receives official support
 jdstrand> linux-lts-quantal no longer receives official support
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):released (3.13.0-85.129~precise1)
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):released (4.2.0-35.40~14.04.1)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
linux-vegetahd:needed
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was ignored [end-of-life])
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Patches:
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.4.0-1003.3)
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (4.10.0-19.21)
Ubuntu 12.04 ESM (Precise Pangolin):not-affected
Ubuntu 14.04 LTS (Trusty Tahr):released (3.13.0-85.129)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.4.0-7.22)
Ubuntu 17.04 (Zesty Zapus):not-affected (4.8.0-22.24)
Patches:
Introduced by 15647eb3985ef30dfd657038924dc85c03026733Fixed by 613317bd212c585c20796c10afe5daaa95d4b0a1
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was not-affected)
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was ignored [end-of-life])
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was not-affected)
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was ignored [abandoned])
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):ignored
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):not-affected (4.4.0-13.29~14.04.1)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was ignored [end-of-life])
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.8.0-28.30~16.04.1)
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):ignored
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):ignored
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was ignored [abandoned])
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was ignored [abandoned])
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):released (3.19.0-58.64~14.04.1)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):not-affected (4.4.0-1002.2)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.4.0-1001.10)
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (4.10.0-1004.6)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.4.0-1003.4)
Ubuntu 17.04 (Zesty Zapus):not-affected (4.8.0-1013.15)
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (4.4.0-1050.54)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.4.0-1012.12)
Ubuntu 17.04 (Zesty Zapus):not-affected (4.4.0-1029.32)
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):ignored
Ubuntu 16.04 LTS (Xenial Xerus):ignored (abandoned)
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE (precise was ignored [abandoned])
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):released (3.16.0-69.89~14.04.1)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 17.04 (Zesty Zapus):DNE
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):ignored
Ubuntu 16.04 LTS (Xenial Xerus):ignored (abandoned)
Ubuntu 17.04 (Zesty Zapus):ignored (abandoned)
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.8.0-36.36~16.04.1)
Ubuntu 17.04 (Zesty Zapus):DNE
Package
linux-krillin:needed
Package
Upstream:released (4.5~rc4)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):ignored
Ubuntu 16.04 LTS (Xenial Xerus):ignored (abandoned)
Ubuntu 17.04 (Zesty Zapus):DNE
More Information

Updated: 2017-11-06 19:18:23 UTC (commit 13639)