Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP3)

SUSE Security Update: Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP3)
Announcement ID: SUSE-SU-2020:3651-1
Rating: important
References: #1178622 #1178700 #1178783
Cross-References:CVE-2020-25668 CVE-2020-25705 CVE-2020-8694
Affected Products:
  • SUSE Linux Enterprise Server for SAP 12-SP3
  • SUSE Linux Enterprise Server for SAP 12-SP2
  • SUSE Linux Enterprise Server 12-SP3-LTSS
  • SUSE Linux Enterprise Server 12-SP2-LTSS
  • SUSE Linux Enterprise Module for Live Patching 15-SP2
  • SUSE Linux Enterprise Module for Live Patching 15

An update that fixes three vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.4.180-94_121 fixes several issues.
The following security issues were fixed:

  • CVE-2020-25668: Fixed a concurrency use-after-free in con_font_op (bsc#1178622).
  • CVE-2020-8694: Fixed an insufficient access control in the Linux kernel driver for some Intel(R) Processors which might have allowed an authenticated user to potentially enable information disclosure via local access (bsc#1178700).
  • CVE-2020-25705: Fixed a flaw which could have allowed an off-path remote user to effectively bypass source port UDP randomization (bsc#1178783).

Patch Instructions:

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-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-3649=1 SUSE-SLE-SAP-12-SP3-2020-3650=1 SUSE-SLE-SAP-12-SP3-2020-3651=1 SUSE-SLE-SAP-12-SP3-2020-3652=1 SUSE-SLE-SAP-12-SP3-2020-3654=1 SUSE-SLE-SAP-12-SP3-2020-3655=1
  • SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-3644=1 SUSE-SLE-SAP-12-SP2-2020-3645=1 SUSE-SLE-SAP-12-SP2-2020-3646=1 SUSE-SLE-SAP-12-SP2-2020-3647=1
  • SUSE Linux Enterprise Server 12-SP3-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-3649=1 SUSE-SLE-SERVER-12-SP3-2020-3650=1 SUSE-SLE-SERVER-12-SP3-2020-3651=1 SUSE-SLE-SERVER-12-SP3-2020-3652=1 SUSE-SLE-SERVER-12-SP3-2020-3654=1 SUSE-SLE-SERVER-12-SP3-2020-3655=1
  • SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-3644=1 SUSE-SLE-SERVER-12-SP2-2020-3645=1 SUSE-SLE-SERVER-12-SP2-2020-3646=1 SUSE-SLE-SERVER-12-SP2-2020-3647=1
  • SUSE Linux Enterprise Module for Live Patching 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2020-3691=1 SUSE-SLE-Module-Live-Patching-15-SP2-2020-3692=1 SUSE-SLE-Module-Live-Patching-15-SP2-2020-3693=1 SUSE-SLE-Module-Live-Patching-15-SP2-2020-3694=1 SUSE-SLE-Module-Live-Patching-15-SP2-2020-3695=1 SUSE-SLE-Module-Live-Patching-15-SP2-2020-3696=1 SUSE-SLE-Module-Live-Patching-15-SP2-2020-3697=1
  • SUSE Linux Enterprise Module for Live Patching 15:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2020-3676=1 SUSE-SLE-Module-Live-Patching-15-2020-3677=1 SUSE-SLE-Module-Live-Patching-15-2020-3678=1 SUSE-SLE-Module-Live-Patching-15-2020-3679=1

Package List:

  • SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
    • kgraft-patch-4_4_180-94_113-default-9-2.2
    • kgraft-patch-4_4_180-94_113-default-debuginfo-9-2.2
    • kgraft-patch-4_4_180-94_116-default-6-2.2
    • kgraft-patch-4_4_180-94_116-default-debuginfo-6-2.2
    • kgraft-patch-4_4_180-94_121-default-5-2.2
    • kgraft-patch-4_4_180-94_121-default-debuginfo-5-2.2
    • kgraft-patch-4_4_180-94_124-default-5-2.2
    • kgraft-patch-4_4_180-94_124-default-debuginfo-5-2.2
    • kgraft-patch-4_4_180-94_127-default-5-2.1
    • kgraft-patch-4_4_180-94_127-default-debuginfo-5-2.1
    • kgraft-patch-4_4_180-94_130-default-4-2.1
    • kgraft-patch-4_4_180-94_130-default-debuginfo-4-2.1
  • SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
    • kgraft-patch-4_4_121-92_129-default-7-2.2
    • kgraft-patch-4_4_121-92_135-default-5-2.2
    • kgraft-patch-4_4_121-92_138-default-5-2.1
    • kgraft-patch-4_4_121-92_141-default-4-2.1
  • SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64):
    • kgraft-patch-4_4_180-94_113-default-9-2.2
    • kgraft-patch-4_4_180-94_113-default-debuginfo-9-2.2
    • kgraft-patch-4_4_180-94_116-default-6-2.2
    • kgraft-patch-4_4_180-94_116-default-debuginfo-6-2.2
    • kgraft-patch-4_4_180-94_121-default-5-2.2
    • kgraft-patch-4_4_180-94_121-default-debuginfo-5-2.2
    • kgraft-patch-4_4_180-94_124-default-5-2.2
    • kgraft-patch-4_4_180-94_124-default-debuginfo-5-2.2
    • kgraft-patch-4_4_180-94_127-default-5-2.1
    • kgraft-patch-4_4_180-94_127-default-debuginfo-5-2.1
    • kgraft-patch-4_4_180-94_130-default-4-2.1
    • kgraft-patch-4_4_180-94_130-default-debuginfo-4-2.1
  • SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64):
    • kgraft-patch-4_4_121-92_129-default-7-2.2
    • kgraft-patch-4_4_121-92_135-default-5-2.2
    • kgraft-patch-4_4_121-92_138-default-5-2.1
    • kgraft-patch-4_4_121-92_141-default-4-2.1
  • SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64):
    • kernel-livepatch-5_3_18-22-default-5-5.2
    • kernel-livepatch-5_3_18-22-default-debuginfo-5-5.2
    • kernel-livepatch-5_3_18-24_12-default-4-2.1
    • kernel-livepatch-5_3_18-24_12-default-debuginfo-4-2.1
    • kernel-livepatch-5_3_18-24_15-default-4-2.1
    • kernel-livepatch-5_3_18-24_15-default-debuginfo-4-2.1
    • kernel-livepatch-5_3_18-24_24-default-4-2.1
    • kernel-livepatch-5_3_18-24_24-default-debuginfo-4-2.1
    • kernel-livepatch-5_3_18-24_29-default-2-2.1
    • kernel-livepatch-5_3_18-24_29-default-debuginfo-2-2.1
    • kernel-livepatch-5_3_18-24_34-default-2-2.1
    • kernel-livepatch-5_3_18-24_34-default-debuginfo-2-2.1
    • kernel-livepatch-5_3_18-24_9-default-5-2.1
    • kernel-livepatch-5_3_18-24_9-default-debuginfo-5-2.1
    • kernel-livepatch-SLE15-SP2_Update_0-debugsource-5-5.2
    • kernel-livepatch-SLE15-SP2_Update_1-debugsource-5-2.1
    • kernel-livepatch-SLE15-SP2_Update_2-debugsource-4-2.1
    • kernel-livepatch-SLE15-SP2_Update_3-debugsource-4-2.1
    • kernel-livepatch-SLE15-SP2_Update_4-debugsource-4-2.1
    • kernel-livepatch-SLE15-SP2_Update_5-debugsource-2-2.1
    • kernel-livepatch-SLE15-SP2_Update_6-debugsource-2-2.1
  • SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
    • kernel-livepatch-4_12_14-150_47-default-9-2.2
    • kernel-livepatch-4_12_14-150_47-default-debuginfo-9-2.2
    • kernel-livepatch-4_12_14-150_52-default-5-2.2
    • kernel-livepatch-4_12_14-150_52-default-debuginfo-5-2.2
    • kernel-livepatch-4_12_14-150_55-default-5-2.1
    • kernel-livepatch-4_12_14-150_55-default-debuginfo-5-2.1
    • kernel-livepatch-4_12_14-150_58-default-4-2.1
    • kernel-livepatch-4_12_14-150_58-default-debuginfo-4-2.1

References: