Security update for the Linux Kernel (Live Patch 12 for SLE 12 SP4)

Announcement ID:	SUSE-SU-2021:0377-1
Rating:	important
References:	bsc#1179664 bsc#1179877 bsc#1180008 bsc#1180030 bsc#1180032 bsc#1180562
Cross-References:	CVE-2020-0465 CVE-2020-0466 CVE-2020-29368 CVE-2020-29569 CVE-2020-29660 CVE-2020-29661 CVE-2020-36158
CVSS scores:	CVE-2020-0465 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-0465 ( NVD ): 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-0466 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-0466 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-29368 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-29368 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-29569 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2020-29569 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2020-29660 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-29660 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVE-2020-29661 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-29661 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-36158 ( SUSE ): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-36158 ( NVD ): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise Live Patching 15-SP1 SUSE Linux Enterprise Live Patching 15 SUSE Linux Enterprise Live Patching 12-SP5 SUSE Linux Enterprise Live Patching 12-SP4 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1

An update that solves seven vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 4.12.14-95_48 fixes several issues.

The following security issues were fixed:

• CVE-2020-36158: Fixed a potential remote code execution in the Marvell mwifiex driver (bsc#1180562).
• CVE-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c that could have led to local privilege escalation (bnc#1180030).
• CVE-2020-0466: Fixed a use-after-free due to a logic error in do_epoll_ctl and ep_loop_check_proc of eventpoll.c (bnc#1180032.
• CVE-2020-29569: Fixed a use after free due to a logic error (bsc#1180008).
• CVE-2020-29660: Fixed a locking inconsistency in the tty subsystem that may have allowed a read-after-free attack against TIOCGSID (bsc#1179877).
• CVE-2020-29661: Fixed a locking issue in the tty subsystem that allowed a use-after-free attack against TIOCSPGRP (bsc#1179877).
• CVE-2020-29368: Fixed an issue in copy-on-write implementation which could grant unintended write access because of a race condition in a THP mapcount check (bsc#1179664).

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 Live Patching 12-SP4
  zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-402=1 SUSE-SLE-Live-Patching-12-SP4-2021-401=1 SUSE-SLE-Live-Patching-12-SP4-2021-400=1 SUSE-SLE-Live-Patching-12-SP4-2021-399=1 SUSE-SLE-Live-Patching-12-SP4-2021-398=1 SUSE-SLE-Live-Patching-12-SP4-2021-403=1
• SUSE Linux Enterprise Live Patching 12-SP5
  zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-397=1 SUSE-SLE-Live-Patching-12-SP5-2021-396=1 SUSE-SLE-Live-Patching-12-SP5-2021-395=1 SUSE-SLE-Live-Patching-12-SP5-2021-394=1 SUSE-SLE-Live-Patching-12-SP5-2021-393=1 SUSE-SLE-Live-Patching-12-SP5-2021-392=1 SUSE-SLE-Live-Patching-12-SP5-2021-391=1 SUSE-SLE-Live-Patching-12-SP5-2021-390=1 SUSE-SLE-Live-Patching-12-SP5-2021-389=1 SUSE-SLE-Live-Patching-12-SP5-2021-388=1 SUSE-SLE-Live-Patching-12-SP5-2021-387=1
• SUSE Linux Enterprise Live Patching 15
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2021-385=1 SUSE-SLE-Module-Live-Patching-15-2021-384=1 SUSE-SLE-Module-Live-Patching-15-2021-383=1 SUSE-SLE-Module-Live-Patching-15-2021-382=1
• SUSE Linux Enterprise Live Patching 15-SP1
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-381=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-380=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-379=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-378=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-377=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-376=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-375=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-374=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-373=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-372=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-371=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-370=1

Package List:

• SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le x86_64)
  • kgraft-patch-4_12_14-95_48-default-9-2.2
• SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
  • kgraft-patch-4_12_14-95_54-default-6-2.2
  • kgraft-patch-4_12_14-95_60-default-5-2.1
  • kgraft-patch-4_12_14-95_51-default-8-2.2
  • kgraft-patch-4_12_14-95_65-default-2-2.1
  • kgraft-patch-4_12_14-95_57-default-6-2.1
• SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
  • kgraft-patch-4_12_14-122_29-default-6-2.1
  • kgraft-patch-4_12_14-122_54-default-2-2.1
  • kgraft-patch-4_12_14-122_26-default-6-2.2
  • kgraft-patch-4_12_14-122_51-default-3-2.1
  • kgraft-patch-4_12_14-122_23-default-6-2.2
  • kgraft-patch-4_12_14-122_32-default-6-2.1
  • kgraft-patch-4_12_14-122_46-default-3-2.1
  • kgraft-patch-4_12_14-122_41-default-4-2.1
  • kgraft-patch-4_12_14-122_17-default-9-2.2
  • kgraft-patch-4_12_14-122_37-default-5-2.1
  • kgraft-patch-4_12_14-122_20-default-8-2.2
• SUSE Linux Enterprise Live Patching 15 (ppc64le x86_64)
  • kernel-livepatch-4_12_14-150_63-default-3-2.1
  • kernel-livepatch-4_12_14-150_58-default-5-2.1
  • kernel-livepatch-4_12_14-150_58-default-debuginfo-5-2.1
  • kernel-livepatch-4_12_14-150_63-default-debuginfo-3-2.1
  • kernel-livepatch-4_12_14-150_52-default-debuginfo-6-2.2
  • kernel-livepatch-4_12_14-150_55-default-6-2.1
  • kernel-livepatch-4_12_14-150_52-default-6-2.2
  • kernel-livepatch-4_12_14-150_55-default-debuginfo-6-2.1
• SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64)
  • kernel-livepatch-4_12_14-197_67-default-3-2.1
  • kernel-livepatch-4_12_14-197_37-default-9-2.2
  • kernel-livepatch-4_12_14-197_34-default-9-2.2
  • kernel-livepatch-4_12_14-197_48-default-6-2.1
  • kernel-livepatch-4_12_14-197_56-default-5-2.1
  • kernel-livepatch-4_12_14-197_61-default-4-2.1
  • kernel-livepatch-4_12_14-197_45-default-6-2.2
  • kernel-livepatch-4_12_14-197_51-default-6-2.1
  • kernel-livepatch-4_12_14-197_40-default-8-2.2
  • kernel-livepatch-4_12_14-197_64-default-3-2.1
  • kernel-livepatch-4_12_14-197_75-default-2-2.1
  • kernel-livepatch-4_12_14-197_72-default-2-2.1

References:

• https://www.suse.com/security/cve/CVE-2020-0465.html
• https://www.suse.com/security/cve/CVE-2020-0466.html
• https://www.suse.com/security/cve/CVE-2020-29368.html
• https://www.suse.com/security/cve/CVE-2020-29569.html
• https://www.suse.com/security/cve/CVE-2020-29660.html
• https://www.suse.com/security/cve/CVE-2020-29661.html
• https://www.suse.com/security/cve/CVE-2020-36158.html
• https://bugzilla.suse.com/show_bug.cgi?id=1179664
• https://bugzilla.suse.com/show_bug.cgi?id=1179877
• https://bugzilla.suse.com/show_bug.cgi?id=1180008
• https://bugzilla.suse.com/show_bug.cgi?id=1180030
• https://bugzilla.suse.com/show_bug.cgi?id=1180032
• https://bugzilla.suse.com/show_bug.cgi?id=1180562