Security update for the Linux Kernel (Live Patch 11 for SLE 12 SP4)

Announcement ID: SUSE-SU-2020:3441-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-0430 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-0430 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-12351 ( SUSE ): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-12351 ( NVD ): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-25645 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2020-25645 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise Live Patching 15
  • SUSE Linux Enterprise Live Patching 12-SP4
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15

An update that solves three vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 4.12.14-95_45 fixes several issues.

The following security issues were fixed:

  • CVE-2020-0430: Fixed an OOB read in skb_headlen of /include/linux/skbuff.h (bsc#1176723, bsc#1178003).
  • CVE-2020-12351: Fixed a type confusion while processing AMP packets aka "BleedingTooth" aka "BadKarma" (bsc#1177724, bsc#1177729, bsc#1178397).
  • CVE-2020-25645: Fixed an an issue in IPsec that caused traffic between two Geneve endpoints to be unencrypted (bnc#1177513).

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-SP4-2020-3448=1 SUSE-SLE-Live-Patching-12-SP4-2020-3447=1 SUSE-SLE-Live-Patching-12-SP4-2020-3446=1 SUSE-SLE-Live-Patching-12-SP4-2020-3444=1 SUSE-SLE-Live-Patching-12-SP4-2020-3442=1 SUSE-SLE-Live-Patching-12-SP4-2020-3441=1
  • SUSE Linux Enterprise Live Patching 15
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2020-3435=1 SUSE-SLE-Module-Live-Patching-15-2020-3439=1 SUSE-SLE-Module-Live-Patching-15-2020-3438=1 SUSE-SLE-Module-Live-Patching-15-2020-3437=1

Package List:

  • SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le x86_64)
    • kgraft-patch-4_12_14-95_48-default-7-2.2
    • kgraft-patch-4_12_14-95_45-default-8-2.2
  • SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
    • kgraft-patch-4_12_14-95_60-default-3-2.1
    • kgraft-patch-4_12_14-95_51-default-6-2.2
    • kgraft-patch-4_12_14-95_57-default-4-2.1
    • kgraft-patch-4_12_14-95_54-default-4-2.2
  • SUSE Linux Enterprise Live Patching 15 (ppc64le x86_64)
    • kernel-livepatch-4_12_14-150_58-default-debuginfo-3-2.1
    • kernel-livepatch-4_12_14-150_58-default-3-2.1
    • kernel-livepatch-4_12_14-150_55-default-debuginfo-4-2.1
    • kernel-livepatch-4_12_14-150_47-default-8-2.2
    • kernel-livepatch-4_12_14-150_52-default-4-2.2
    • kernel-livepatch-4_12_14-150_55-default-4-2.1
    • kernel-livepatch-4_12_14-150_52-default-debuginfo-4-2.2
    • kernel-livepatch-4_12_14-150_47-default-debuginfo-8-2.2

References: