Test ID:	1.3.6.1.4.1.25623.1.0.842890
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-3084-3)
Summary:	The remote host is missing an update for the 'linux-raspi2' package(s) announced via the USN-3084-3 advisory.
Description:	Summary: The remote host is missing an update for the 'linux-raspi2' package(s) announced via the USN-3084-3 advisory. Vulnerability Insight: Pengfei Wang discovered a race condition in the audit subsystem in the Linux kernel. A local attacker could use this to corrupt audit logs or disrupt system-call auditing. (CVE-2016-6136) It was discovered that the powerpc and powerpc64 hypervisor-mode KVM implementation in the Linux kernel for did not properly maintain state about transactional memory. An unprivileged attacker in a guest could cause a denial of service (CPU lockup) in the host OS. (CVE-2016-5412) Pengfei Wang discovered a race condition in the Chrome OS embedded controller device driver in the Linux kernel. A local attacker could use this to cause a denial of service (system crash). (CVE-2016-6156) Affected Software/OS: 'linux-raspi2' package(s) on Ubuntu 16.04. Solution: Please install the updated package(s). CVSS Score: 4.6 CVSS Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2016-5412 RHSA-2016:2574 http://rhn.redhat.com/errata/RHSA-2016-2574.html [oss-security] 20160728 CVE-2016-5412 Kernel: powerpc: kvm: Infinite loop via H_CEDE hypercall when running under hypervisor-mode http://www.openwall.com/lists/oss-security/2016/07/28/2 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=93d17397e4e2182fdaad503e2f9da46202c0f1c3 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f024ee098476a3e620232e4a78cfac505f121245 https://bugzilla.redhat.com/show_bug.cgi?id=1349916 https://github.com/torvalds/linux/commit/93d17397e4e2182fdaad503e2f9da46202c0f1c3 https://github.com/torvalds/linux/commit/f024ee098476a3e620232e4a78cfac505f121245 Common Vulnerability Exposure (CVE) ID: CVE-2016-6136 BugTraq ID: 91558 http://www.securityfocus.com/bid/91558 Bugtraq: 20160704 [CVE-2016-6136] Double-Fetch Vulnerability in Linux-4.6/kernel/auditsc.c (Google Search) http://www.securityfocus.com/archive/1/538835/30/0/threaded RedHat Security Advisories: RHSA-2016:2574 RedHat Security Advisories: RHSA-2016:2584 http://rhn.redhat.com/errata/RHSA-2016-2584.html RedHat Security Advisories: RHSA-2017:0307 http://rhn.redhat.com/errata/RHSA-2017-0307.html Common Vulnerability Exposure (CVE) ID: CVE-2016-6156 BugTraq ID: 91553 http://www.securityfocus.com/bid/91553 Bugtraq: 20160704 [CVE-2016-6156] Double-Fetch Vulnerability in Linux-4.6/drivers/platform/chrome/cros_ec_dev.c (Google Search) http://seclists.org/bugtraq/2016/Jul/20 https://bugzilla.kernel.org/show_bug.cgi?id=120131
Copyright	Copyright (C) 2016 Greenbone AG

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