Test ID:	1.3.6.1.4.1.25623.1.0.844256
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4211-1)
Summary:	The remote host is missing an update for the 'linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon' package(s) announced via the USN-4211-1 advisory.
Description:	Summary: The remote host is missing an update for the 'linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon' package(s) announced via the USN-4211-1 advisory. Vulnerability Insight: Zhipeng Xie discovered that an infinite loop could be triggered in the CFS Linux kernel process scheduler. A local attacker could possibly use this to cause a denial of service. (CVE-2018-20784) Nicolas Waisman discovered that the WiFi driver stack in the Linux kernel did not properly validate SSID lengths. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2019-17133) Nicolas Waisman discovered that the Chelsio T4/T5 RDMA Driver for the Linux kernel performed DMA from a kernel stack. A local attacker could use this to cause a denial of service (system crash). (CVE-2019-17075) Affected Software/OS: 'linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon' package(s) on Ubuntu 16.04. Solution: Please install the updated package(s). CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2018-20784 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c40f7d74c741a907cfaeb73a7697081881c497d0 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2 https://github.com/torvalds/linux/commit/c40f7d74c741a907cfaeb73a7697081881c497d0 RedHat Security Advisories: RHSA-2019:1959 https://access.redhat.com/errata/RHSA-2019:1959 RedHat Security Advisories: RHSA-2019:1971 https://access.redhat.com/errata/RHSA-2019:1971 https://usn.ubuntu.com/4115-1/ https://usn.ubuntu.com/4118-1/ https://usn.ubuntu.com/4211-1/ https://usn.ubuntu.com/4211-2/ Common Vulnerability Exposure (CVE) ID: CVE-2019-17075 Bugtraq: 20191108 [slackware-security] Slackware 14.2 kernel (SSA:2019-311-01) (Google Search) https://seclists.org/bugtraq/2019/Nov/11 http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html https://lore.kernel.org/lkml/20191001165611.GA3542072@kroah.com https://www.oracle.com/security-alerts/cpuApr2021.html https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html https://usn.ubuntu.com/4208-1/ https://usn.ubuntu.com/4210-1/ https://usn.ubuntu.com/4226-1/ Common Vulnerability Exposure (CVE) ID: CVE-2019-17133 https://security.netapp.com/advisory/ntap-20191031-0005/ https://marc.info/?l=linux-wireless&m=157018270915487&w=2 https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html RedHat Security Advisories: RHSA-2020:0174 https://access.redhat.com/errata/RHSA-2020:0174 RedHat Security Advisories: RHSA-2020:0374 https://access.redhat.com/errata/RHSA-2020:0374 RedHat Security Advisories: RHSA-2020:0375 https://access.redhat.com/errata/RHSA-2020:0375 RedHat Security Advisories: RHSA-2020:0543 https://access.redhat.com/errata/RHSA-2020:0543 RedHat Security Advisories: RHSA-2020:0592 https://access.redhat.com/errata/RHSA-2020:0592 RedHat Security Advisories: RHSA-2020:0609 https://access.redhat.com/errata/RHSA-2020:0609 RedHat Security Advisories: RHSA-2020:0653 https://access.redhat.com/errata/RHSA-2020:0653 RedHat Security Advisories: RHSA-2020:0661 https://access.redhat.com/errata/RHSA-2020:0661 RedHat Security Advisories: RHSA-2020:0664 https://access.redhat.com/errata/RHSA-2020:0664 RedHat Security Advisories: RHSA-2020:0790 https://access.redhat.com/errata/RHSA-2020:0790 SuSE Security Announcement: openSUSE-SU-2019:2392 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html SuSE Security Announcement: openSUSE-SU-2019:2444 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
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