Test ID:	1.3.6.1.4.1.25623.1.0.844539
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4463-1)
Summary:	The remote host is missing an update for the 'linux, linux-aws, linux-kvm, linux-lts-xenial, linux-raspi2, linux-snapdragon' package(s) announced via the USN-4463-1 advisory.
Description:	Summary: The remote host is missing an update for the 'linux, linux-aws, linux-kvm, linux-lts-xenial, linux-raspi2, linux-snapdragon' package(s) announced via the USN-4463-1 advisory. Vulnerability Insight: It was discovered that the bcache subsystem in the Linux kernel did not properly release a lock in some error conditions. A local attacker could possibly use this to cause a denial of service. (CVE-2020-12771) Kyungtae Kim discovered that the USB testing driver in the Linux kernel did not properly deallocate memory on disconnect events. A physically proximate attacker could use this to cause a denial of service (memory exhaustion). (CVE-2020-15393) Affected Software/OS: 'linux, linux-aws, linux-kvm, linux-lts-xenial, linux-raspi2, linux-snapdragon' package(s) on Ubuntu 14.04, Ubuntu 16.04. Solution: Please install the updated package(s). CVSS Score: 4.9 CVSS Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-12771 https://lkml.org/lkml/2020/4/26/87 https://security.netapp.com/advisory/ntap-20200608-0001/ https://www.oracle.com/security-alerts/cpuApr2021.html https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html SuSE Security Announcement: openSUSE-SU-2020:1062 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00071.html SuSE Security Announcement: openSUSE-SU-2020:1153 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html https://usn.ubuntu.com/4462-1/ https://usn.ubuntu.com/4463-1/ https://usn.ubuntu.com/4465-1/ https://usn.ubuntu.com/4483-1/ https://usn.ubuntu.com/4485-1/ Common Vulnerability Exposure (CVE) ID: CVE-2020-15393 https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=831eebad70a25f55b5745453ac252d4afe997187 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=28ebeb8db77035e058a510ce9bd17c2b9a009dba https://lkml.org/lkml/2020/6/2/968
Copyright	Copyright (C) 2020 Greenbone AG

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