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SUSE SLES12 Security Update : kernel (SUSE-SU-2019:2613-1)

high Nessus Plugin ID 129748

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Synopsis

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

Description

This update for the Linux Kernel 3.12.74-60_64_107 fixes one issue.

The following security issue was fixed :

CVE-2019-14835: A buffer overflow flaw was found in the way vhost functionality, that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this flaw to increase their privileges on the host (bsc#1151021).

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 the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Server for SAP 12-SP2:zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-2593=1 SUSE-SLE-SAP-12-SP2-2019-2594=1 SUSE-SLE-SAP-12-SP2-2019-2604=1 SUSE-SLE-SAP-12-SP2-2019-2605=1 SUSE-SLE-SAP-12-SP2-2019-2613=1 SUSE-SLE-SAP-12-SP2-2019-2614=1 SUSE-SLE-SAP-12-SP2-2019-2615=1

SUSE Linux Enterprise Server for SAP 12-SP1:zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-2592=1 SUSE-SLE-SAP-12-SP1-2019-2595=1 SUSE-SLE-SAP-12-SP1-2019-2596=1 SUSE-SLE-SAP-12-SP1-2019-2597=1 SUSE-SLE-SAP-12-SP1-2019-2598=1

SUSE Linux Enterprise Server 12-SP2-LTSS:zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-2593=1 SUSE-SLE-SERVER-12-SP2-2019-2594=1 SUSE-SLE-SERVER-12-SP2-2019-2604=1 SUSE-SLE-SERVER-12-SP2-2019-2605=1 SUSE-SLE-SERVER-12-SP2-2019-2613=1 SUSE-SLE-SERVER-12-SP2-2019-2614=1 SUSE-SLE-SERVER-12-SP2-2019-2615=1

SUSE Linux Enterprise Server 12-SP1-LTSS:zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-2592=1 SUSE-SLE-SERVER-12-SP1-2019-2595=1 SUSE-SLE-SERVER-12-SP1-2019-2596=1 SUSE-SLE-SERVER-12-SP1-2019-2597=1 SUSE-SLE-SERVER-12-SP1-2019-2598=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1151021

https://www.suse.com/security/cve/CVE-2019-14835/

http://www.nessus.org/u?165beab8

Plugin Details

Severity: High

ID: 129748

File Name: suse_SU-2019-2613-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 10/9/2019

Updated: 4/18/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2019-14835

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:kgraft-patch-4_4_121-92_104-default, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_115-default, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_107-xen, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_110-default, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_115-xen, p-cpe:/a:novell:suse_linux:kgraft-patch-4_4_121-92_117-default, p-cpe:/a:novell:suse_linux:kgraft-patch-4_4_121-92_95-default, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_118-default, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_121-xen, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_107-default, p-cpe:/a:novell:suse_linux:kgraft-patch-4_4_121-92_101-default, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_110-xen, p-cpe:/a:novell:suse_linux:kgraft-patch-4_4_121-92_109-default, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_118-xen, p-cpe:/a:novell:suse_linux:kgraft-patch-3_12_74-60_64_121-default, p-cpe:/a:novell:suse_linux:kgraft-patch-4_4_121-92_114-default, p-cpe:/a:novell:suse_linux:kgraft-patch-4_4_121-92_98-default

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/8/2019

Vulnerability Publication Date: 9/17/2019

Reference Information

CVE: CVE-2019-14835