SUSE SLES11 Security Update : kernel (SUSE-SU-2016:3248-1)

high Nessus Plugin ID 96089

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

The SUSE Linux Enterprise 11 SP 3 kernel was updated to fix two security issues. The following security bugs were fixed :

- CVE-2016-9576: A use-after-free vulnerability in the SCSI generic driver allows users with write access to /dev/sg* or /dev/bsg* to elevate their privileges (bsc#1013604).

- CVE-2016-9794: A use-after-free vulnerability in the ALSA pcm layer allowed local users to cause a denial of service, memory corruption or possibly even to elevate their privileges (bsc#1013533).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE OpenStack Cloud 5:zypper in -t patch sleclo50sp3-kernel-12909=1

SUSE Manager Proxy 2.1:zypper in -t patch slemap21-kernel-12909=1

SUSE Manager 2.1:zypper in -t patch sleman21-kernel-12909=1

SUSE Linux Enterprise Server 11-SP3-LTSS:zypper in -t patch slessp3-kernel-12909=1

SUSE Linux Enterprise Server 11-EXTRA:zypper in -t patch slexsp3-kernel-12909=1

SUSE Linux Enterprise Point of Sale 11-SP3:zypper in -t patch sleposp3-kernel-12909=1

SUSE Linux Enterprise Debuginfo 11-SP3:zypper in -t patch dbgsp3-kernel-12909=1

To bring your system up-to-date, use 'zypper patch'.

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1013533

https://bugzilla.suse.com/show_bug.cgi?id=1013604

https://www.suse.com/security/cve/CVE-2016-9576/

https://www.suse.com/security/cve/CVE-2016-9794/

http://www.nessus.org/u?3055a6c0

Plugin Details

Severity: High

ID: 96089

File Name: suse_SU-2016-3248-1.nasl

Version: 1.8

Type: local

Agent: unix

Published: 12/22/2016

Updated: 1/19/2021

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:kernel-bigsmp, p-cpe:/a:novell:suse_linux:kernel-bigsmp-base, p-cpe:/a:novell:suse_linux:kernel-bigsmp-devel, p-cpe:/a:novell:suse_linux:kernel-default, p-cpe:/a:novell:suse_linux:kernel-default-base, p-cpe:/a:novell:suse_linux:kernel-default-devel, p-cpe:/a:novell:suse_linux:kernel-default-man, p-cpe:/a:novell:suse_linux:kernel-ec2, p-cpe:/a:novell:suse_linux:kernel-ec2-base, p-cpe:/a:novell:suse_linux:kernel-ec2-devel, p-cpe:/a:novell:suse_linux:kernel-pae, p-cpe:/a:novell:suse_linux:kernel-pae-base, p-cpe:/a:novell:suse_linux:kernel-pae-devel, p-cpe:/a:novell:suse_linux:kernel-source, p-cpe:/a:novell:suse_linux:kernel-syms, p-cpe:/a:novell:suse_linux:kernel-trace, p-cpe:/a:novell:suse_linux:kernel-trace-base, p-cpe:/a:novell:suse_linux:kernel-trace-devel, p-cpe:/a:novell:suse_linux:kernel-xen, p-cpe:/a:novell:suse_linux:kernel-xen-base, p-cpe:/a:novell:suse_linux:kernel-xen-devel, cpe:/o:novell:suse_linux:11

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 12/22/2016

Vulnerability Publication Date: 12/28/2016

Reference Information

CVE: CVE-2016-9576, CVE-2016-9794