Ubuntu Update for linux USN-2946-1

###############################################################################
# OpenVAS Vulnerability Test
#
# Ubuntu Update for linux USN-2946-1
#
# Authors:
# System Generated Check
#
# Copyright:
# Copyright (C) 2016 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.842711");
  script_version("$Revision: 14140 $");
  script_tag(name:"last_modification", value:"$Date: 2019-03-13 13:26:09 +0100 (Wed, 13 Mar 2019) $");
  script_tag(name:"creation_date", value:"2016-04-07 05:01:15 +0200 (Thu, 07 Apr 2016)");
  script_cve_id("CVE-2015-8812", "CVE-2016-2085", "CVE-2016-2550", "CVE-2016-2847");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"qod_type", value:"package");
  script_name("Ubuntu Update for linux USN-2946-1");
  script_tag(name:"summary", value:"The remote host is missing an update for the 'linux'
  package(s) announced via the referenced advisory.");
  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
  script_tag(name:"insight", value:"Venkatesh Pottem discovered a use-after-free
  vulnerability in the Linux kernel's CXGB3 driver. A local attacker could use
  this to cause a denial of service (system crash) or possibly execute
  arbitrary code. (CVE-2015-8812)

  Xiaofei Rex Guo discovered a timing side channel vulnerability in the Linux
  Extended Verification Module (EVM). An attacker could use this to affect
  system integrity. (CVE-2016-2085)

  David Herrmann discovered that the Linux kernel incorrectly accounted file
  descriptors to the original opener for in-flight file descriptors sent over
  a unix domain socket. A local attacker could use this to cause a denial of
  service (resource exhaustion). (CVE-2016-2550)

  It was discovered that the Linux kernel did not enforce limits on the
  amount of data allocated to buffer pipes. A local attacker could use this
  to cause a denial of service (resource exhaustion). (CVE-2016-2847)");
  script_tag(name:"affected", value:"linux on Ubuntu 14.04 LTS");
  script_tag(name:"solution", value:"Please Install the Updated Packages.");

  script_xref(name:"USN", value:"2946-1");
  script_xref(name:"URL", value:"http://www.ubuntu.com/usn/usn-2946-1/");
  script_tag(name:"solution_type", value:"VendorFix");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone Networks GmbH");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU14\.04 LTS");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";

if(release == "UBUNTU14.04 LTS")
{

  if ((res = isdpkgvuln(pkg:"linux-image-3.13.0-85-generic", ver:"3.13.0-85.129", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.13.0-85-generic-lpae", ver:"3.13.0-85.129", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.13.0-85-lowlatency", ver:"3.13.0-85.129", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.13.0-85-powerpc-e500", ver:"3.13.0-85.129", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.13.0-85-powerpc-e500mc", ver:"3.13.0-85.129", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.13.0-85-powerpc-smp", ver:"3.13.0-85.129", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.13.0-85-powerpc64-emb", ver:"3.13.0-85.129", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.13.0-85-powerpc64-smp", ver:"3.13.0-85.129", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}