USN-2896-1: Libgcrypt vulnerability Publication date: 15 February 2016 Overview: Libgcrypt could be made to expose sensitive information. Releases: - 15.10 - 14.04 LTS - 12.04 Packages: libgcrypt11 - LGPL Crypto library libgcrypt20 - LGPL Crypto library Details: Daniel Genkin, Lev Pachmanov, Itamar Pipman, and Eran Tromer discovered that Libgcrypt was susceptible to an attack via physical side channels. A local attacker could use this attack to possibly recover private keys. Update instructions: In general, a standard system update will make all the necessary changes. Learn more about how to get the fixes. Affected versions: 15.10 wily: libgcrypt20 - 1.6.3-2ubuntu1.1 14.04 LTS trusty: libgcrypt11 - 1.5.3-2ubuntu4.3 12.04 precise: libgcrypt11 - 1.5.0-3ubuntu0.5 References: CVE-2015-7511