Test ID:	1.3.6.1.4.1.25623.1.1.12.2019.4187.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4187-1)
Summary:	The remote host is missing an update for the 'linux' package(s) announced via the USN-4187-1 advisory.
Description:	Summary: The remote host is missing an update for the 'linux' package(s) announced via the USN-4187-1 advisory. Vulnerability Insight: Stephan van Schaik, Alyssa Milburn, Sebastian Osterlund, Pietro Frigo, Kaveh Razavi, Herbert Bos, Cristiano Giuffrida, Giorgi Maisuradze, Moritz Lipp, Michael Schwarz, Daniel Gruss, and Jo Van Bulck discovered that Intel processors using Transactional Synchronization Extensions (TSX) could expose memory contents previously stored in microarchitectural buffers to a malicious process that is executing on the same CPU core. A local attacker could use this to expose sensitive information. Affected Software/OS: 'linux' package(s) on Ubuntu 14.04. Solution: Please install the updated package(s). CVSS Score: 2.1 CVSS Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2019-11135 Bugtraq: 20191118 [slackware-security] Slackware 14.2 kernel (SSA:2019-320-01) (Google Search) https://seclists.org/bugtraq/2019/Nov/26 Bugtraq: 20191216 [SECURITY] [DSA 4565-2] intel-microcode security update (Google Search) https://seclists.org/bugtraq/2019/Dec/28 Bugtraq: 20200114 [SECURITY] [DSA 4602-1] xen security update (Google Search) https://seclists.org/bugtraq/2020/Jan/21 https://kc.mcafee.com/corporate/index?page=content&id=SB10306 https://support.f5.com/csp/article/K02912734?utm_source=f5support&utm_medium=RSS https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03968en_us Debian Security Information: DSA-4602 (Google Search) https://www.debian.org/security/2020/dsa-4602 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/ https://security.gentoo.org/glsa/202003-56 http://packetstormsecurity.com/files/155375/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00270.html https://www.oracle.com/security-alerts/cpujan2021.html https://lists.debian.org/debian-lts-announce/2019/12/msg00035.html http://www.openwall.com/lists/oss-security/2019/12/10/3 http://www.openwall.com/lists/oss-security/2019/12/10/4 http://www.openwall.com/lists/oss-security/2019/12/11/1 RedHat Security Advisories: RHSA-2019:3936 https://access.redhat.com/errata/RHSA-2019:3936 RedHat Security Advisories: RHSA-2020:0026 https://access.redhat.com/errata/RHSA-2020:0026 RedHat Security Advisories: RHSA-2020:0028 https://access.redhat.com/errata/RHSA-2020:0028 RedHat Security Advisories: RHSA-2020:0204 https://access.redhat.com/errata/RHSA-2020:0204 RedHat Security Advisories: RHSA-2020:0279 https://access.redhat.com/errata/RHSA-2020:0279 RedHat Security Advisories: RHSA-2020:0366 https://access.redhat.com/errata/RHSA-2020:0366 RedHat Security Advisories: RHSA-2020:0555 https://access.redhat.com/errata/RHSA-2020:0555 RedHat Security Advisories: RHSA-2020:0666 https://access.redhat.com/errata/RHSA-2020:0666 RedHat Security Advisories: RHSA-2020:0730 https://access.redhat.com/errata/RHSA-2020:0730 SuSE Security Announcement: openSUSE-SU-2019:2527 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00046.html SuSE Security Announcement: openSUSE-SU-2019:2528 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00045.html SuSE Security Announcement: openSUSE-SU-2019:2710 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.html https://usn.ubuntu.com/4186-2/
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