Test ID:	1.3.6.1.4.1.25623.1.0.842586
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-2858-3)
Summary:	The remote host is missing an update for the 'linux-raspi2' package(s) announced via the USN-2858-3 advisory.
Description:	Summary: The remote host is missing an update for the 'linux-raspi2' package(s) announced via the USN-2858-3 advisory. Vulnerability Insight: Nathan Williams discovered that overlayfs in the Linux kernel incorrectly handled setattr operations. A local unprivileged attacker could use this to create files with administrative permission attributes and execute arbitrary code with elevated privileges. Affected Software/OS: 'linux-raspi2' package(s) on Ubuntu 15.10. Solution: Please install the updated package(s). CVSS Score: 7.2 CVSS Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2015-8660 1034548 http://www.securitytracker.com/id/1034548 39166 https://www.exploit-db.com/exploits/39166/ 39230 https://www.exploit-db.com/exploits/39230/ 40688 https://www.exploit-db.com/exploits/40688/ 79671 http://www.securityfocus.com/bid/79671 RHSA-2016:1532 http://rhn.redhat.com/errata/RHSA-2016-1532.html RHSA-2016:1539 http://rhn.redhat.com/errata/RHSA-2016-1539.html RHSA-2016:1541 http://rhn.redhat.com/errata/RHSA-2016-1541.html SUSE-SU-2016:0751 http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html SUSE-SU-2016:0752 http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html SUSE-SU-2016:0755 http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html USN-2857-1 http://www.ubuntu.com/usn/USN-2857-1 USN-2857-2 http://www.ubuntu.com/usn/USN-2857-2 USN-2858-1 http://www.ubuntu.com/usn/USN-2858-1 USN-2858-2 http://www.ubuntu.com/usn/USN-2858-2 USN-2858-3 http://www.ubuntu.com/usn/USN-2858-3 [oss-security] 20151223 CVE request -- linux kernel: overlay: fix permission checking for setattr http://www.openwall.com/lists/oss-security/2015/12/23/5 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=acff81ec2c79492b180fade3c2894425cd35a545 http://packetstormsecurity.com/files/135151/Ubuntu-14.04-LTS-15.10-overlayfs-Local-Root.html http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html https://bugzilla.redhat.com/show_bug.cgi?id=1291329 https://github.com/torvalds/linux/commit/acff81ec2c79492b180fade3c2894425cd35a545
Copyright	Copyright (C) 2016 Greenbone AG

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