Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP3)

Announcement ID:	SUSE-SU-2021:2060-1
Rating:	important
References:	bsc#1185899 bsc#1186285
Cross-References:	CVE-2021-32399 CVE-2021-33034
CVSS scores:	CVE-2021-32399 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-32399 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-33034 ( SUSE ): 7.7 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVE-2021-33034 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise Live Patching 15 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 15 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 15

An update that solves two vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 4.4.180-94_124 fixes several issues.

The following security issues were fixed:

• CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111).
• CVE-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611).

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-SP3-2021-2049=1 SUSE-SLE-SAP-12-SP3-2021-2065=1 SUSE-SLE-SAP-12-SP3-2021-2058=1 SUSE-SLE-SAP-12-SP3-2021-2053=1
• SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2049=1 SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2065=1 SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2058=1 SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2053=1
• SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-2053=1 SUSE-SLE-SERVER-12-SP3-2021-2049=1 SUSE-SLE-SERVER-12-SP3-2021-2065=1 SUSE-SLE-SERVER-12-SP3-2021-2058=1
• SUSE Linux Enterprise Live Patching 15
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2021-2064=1 SUSE-SLE-Module-Live-Patching-15-2021-2063=1 SUSE-SLE-Module-Live-Patching-15-2021-2062=1 SUSE-SLE-Module-Live-Patching-15-2021-2061=1 SUSE-SLE-Module-Live-Patching-15-2021-2060=1 SUSE-SLE-Module-Live-Patching-15-2021-2059=1

Package List:

• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • kgraft-patch-4_4_180-94_124-default-11-2.3
  • kgraft-patch-4_4_180-94_127-default-debuginfo-11-2.2
  • kgraft-patch-4_4_180-94_135-default-debuginfo-8-2.2
  • kgraft-patch-4_4_180-94_135-default-8-2.2
  • kgraft-patch-4_4_180-94_124-default-debuginfo-11-2.3
  • kgraft-patch-4_4_180-94_130-default-10-2.2
  • kgraft-patch-4_4_180-94_130-default-debuginfo-10-2.2
  • kgraft-patch-4_4_180-94_127-default-11-2.2
• SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3 (x86_64)
  • kgraft-patch-4_4_180-94_124-default-11-2.3
  • kgraft-patch-4_4_180-94_127-default-debuginfo-11-2.2
  • kgraft-patch-4_4_180-94_135-default-debuginfo-8-2.2
  • kgraft-patch-4_4_180-94_135-default-8-2.2
  • kgraft-patch-4_4_180-94_124-default-debuginfo-11-2.3
  • kgraft-patch-4_4_180-94_130-default-10-2.2
  • kgraft-patch-4_4_180-94_130-default-debuginfo-10-2.2
  • kgraft-patch-4_4_180-94_127-default-11-2.2
• SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 (ppc64le x86_64)
  • kgraft-patch-4_4_180-94_124-default-11-2.3
  • kgraft-patch-4_4_180-94_127-default-debuginfo-11-2.2
  • kgraft-patch-4_4_180-94_135-default-debuginfo-8-2.2
  • kgraft-patch-4_4_180-94_135-default-8-2.2
  • kgraft-patch-4_4_180-94_124-default-debuginfo-11-2.3
  • kgraft-patch-4_4_180-94_130-default-10-2.2
  • kgraft-patch-4_4_180-94_130-default-debuginfo-10-2.2
  • kgraft-patch-4_4_180-94_127-default-11-2.2
• SUSE Linux Enterprise Live Patching 15 (ppc64le x86_64)
  • kernel-livepatch-4_12_14-150_66-default-6-2.2
  • kernel-livepatch-4_12_14-150_63-default-debuginfo-8-2.2
  • kernel-livepatch-4_12_14-150_55-default-debuginfo-11-2.2
  • kernel-livepatch-4_12_14-150_52-default-debuginfo-11-2.2
  • kernel-livepatch-4_12_14-150_55-default-11-2.2
  • kernel-livepatch-4_12_14-150_69-default-debuginfo-5-2.2
  • kernel-livepatch-4_12_14-150_58-default-10-2.2
  • kernel-livepatch-4_12_14-150_63-default-8-2.2
  • kernel-livepatch-4_12_14-150_66-default-debuginfo-6-2.2
  • kernel-livepatch-4_12_14-150_69-default-5-2.2
  • kernel-livepatch-4_12_14-150_52-default-11-2.2
  • kernel-livepatch-4_12_14-150_58-default-debuginfo-10-2.2

References:

• https://www.suse.com/security/cve/CVE-2021-32399.html
• https://www.suse.com/security/cve/CVE-2021-33034.html
• https://bugzilla.suse.com/show_bug.cgi?id=1185899
• https://bugzilla.suse.com/show_bug.cgi?id=1186285