Security update for the Linux Kernel (Live Patch 34 for SLE 12 SP3)

Announcement ID:	SUSE-SU-2021:2433-1
Rating:	important
References:	bsc#1187597 bsc#1187687
Cross-References:	CVE-2021-0512 CVE-2021-0605
CVSS scores:	CVE-2021-0512 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-0512 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-0605 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-0605 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise Live Patching 12-SP4 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3 SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4

An update that solves two vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 4.4.180-94_127 fixes several issues.

The following security issues were fixed:

• CVE-2021-0605: Fixed an out-of-bounds read which could lead to local information disclosure in the kernel with System execution privileges needed. (bsc#1187687)
• CVE-2021-0512: Fixed a possible out-of-bounds write which could lead to local escalation of privilege with no additional execution privileges needed. (bsc#1187597)

Patch Instructions:

To install this SUSE 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 Applications 12 SP3
  zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-2434=1 SUSE-SLE-SAP-12-SP3-2021-2433=1 SUSE-SLE-SAP-12-SP3-2021-2432=1 SUSE-SLE-SAP-12-SP3-2021-2431=1 SUSE-SLE-SAP-12-SP3-2021-2430=1 SUSE-SLE-SAP-12-SP3-2021-2429=1
• SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2434=1 SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2433=1 SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2432=1 SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2431=1 SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2430=1 SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2429=1
• SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-2434=1 SUSE-SLE-SERVER-12-SP3-2021-2433=1 SUSE-SLE-SERVER-12-SP3-2021-2432=1 SUSE-SLE-SERVER-12-SP3-2021-2431=1 SUSE-SLE-SERVER-12-SP3-2021-2430=1 SUSE-SLE-SERVER-12-SP3-2021-2429=1
• SUSE Linux Enterprise Live Patching 12-SP4
  zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-2368=1

Package List:

• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • kgraft-patch-4_4_180-94_135-default-9-2.2
  • kgraft-patch-4_4_180-94_144-default-debuginfo-3-2.1
  • kgraft-patch-4_4_180-94_138-default-7-2.2
  • kgraft-patch-4_4_180-94_141-default-6-2.2
  • kgraft-patch-4_4_180-94_130-default-11-2.2
  • kgraft-patch-4_4_180-94_127-default-debuginfo-12-2.2
  • kgraft-patch-4_4_180-94_130-default-debuginfo-11-2.2
  • kgraft-patch-4_4_180-94_141-default-debuginfo-6-2.2
  • kgraft-patch-4_4_180-94_144-default-3-2.1
  • kgraft-patch-4_4_180-94_127-default-12-2.2
  • kgraft-patch-4_4_180-94_135-default-debuginfo-9-2.2
  • kgraft-patch-4_4_180-94_138-default-debuginfo-7-2.2
• SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3 (x86_64)
  • kgraft-patch-4_4_180-94_135-default-9-2.2
  • kgraft-patch-4_4_180-94_144-default-debuginfo-3-2.1
  • kgraft-patch-4_4_180-94_138-default-7-2.2
  • kgraft-patch-4_4_180-94_141-default-6-2.2
  • kgraft-patch-4_4_180-94_130-default-11-2.2
  • kgraft-patch-4_4_180-94_127-default-debuginfo-12-2.2
  • kgraft-patch-4_4_180-94_130-default-debuginfo-11-2.2
  • kgraft-patch-4_4_180-94_141-default-debuginfo-6-2.2
  • kgraft-patch-4_4_180-94_144-default-3-2.1
  • kgraft-patch-4_4_180-94_127-default-12-2.2
  • kgraft-patch-4_4_180-94_135-default-debuginfo-9-2.2
  • kgraft-patch-4_4_180-94_138-default-debuginfo-7-2.2
• SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 (ppc64le x86_64)
  • kgraft-patch-4_4_180-94_135-default-9-2.2
  • kgraft-patch-4_4_180-94_144-default-debuginfo-3-2.1
  • kgraft-patch-4_4_180-94_138-default-7-2.2
  • kgraft-patch-4_4_180-94_141-default-6-2.2
  • kgraft-patch-4_4_180-94_130-default-11-2.2
  • kgraft-patch-4_4_180-94_127-default-debuginfo-12-2.2
  • kgraft-patch-4_4_180-94_130-default-debuginfo-11-2.2
  • kgraft-patch-4_4_180-94_141-default-debuginfo-6-2.2
  • kgraft-patch-4_4_180-94_144-default-3-2.1
  • kgraft-patch-4_4_180-94_127-default-12-2.2
  • kgraft-patch-4_4_180-94_135-default-debuginfo-9-2.2
  • kgraft-patch-4_4_180-94_138-default-debuginfo-7-2.2
• SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
  • kgraft-patch-4_12_14-95_77-default-2-2.1

References:

• https://www.suse.com/security/cve/CVE-2021-0512.html
• https://www.suse.com/security/cve/CVE-2021-0605.html
• https://bugzilla.suse.com/show_bug.cgi?id=1187597
• https://bugzilla.suse.com/show_bug.cgi?id=1187687