Security update for grub2

Announcement ID: SUSE-SU-2020:2305-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-15705 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-15705 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/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 Server 12 SP4
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE OpenStack Cloud 9
  • SUSE OpenStack Cloud Crowbar 9

An update that solves one vulnerability and has one security fix can now be installed.

Description:

This update for grub2 fixes the following issues:

  • CVE-2020-15705: Fail kernel validation without shim protocol (bsc#1174421).
  • Add fibre channel device's ofpath support to grub-ofpathname and search hint to speed up root device discovery (bsc#1172745).

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 OpenStack Cloud 9
    zypper in -t patch SUSE-OpenStack-Cloud-9-2020-2305=1
  • SUSE OpenStack Cloud Crowbar 9
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-2305=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-2305=1
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2020-2305=1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-2305=1
  • SUSE Linux Enterprise High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2305=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2305=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2305=1

Package List:

  • SUSE OpenStack Cloud 9 (x86_64)
    • grub2-i386-pc-2.02-12.39.1
    • grub2-2.02-12.39.1
    • grub2-debugsource-2.02-12.39.1
    • grub2-debuginfo-2.02-12.39.1
    • grub2-x86_64-efi-2.02-12.39.1
  • SUSE OpenStack Cloud 9 (noarch)
    • grub2-systemd-sleep-plugin-2.02-12.39.1
    • grub2-x86_64-xen-2.02-12.39.1
    • grub2-snapper-plugin-2.02-12.39.1
  • SUSE OpenStack Cloud Crowbar 9 (x86_64)
    • grub2-i386-pc-2.02-12.39.1
    • grub2-2.02-12.39.1
    • grub2-debugsource-2.02-12.39.1
    • grub2-debuginfo-2.02-12.39.1
    • grub2-x86_64-efi-2.02-12.39.1
  • SUSE OpenStack Cloud Crowbar 9 (noarch)
    • grub2-systemd-sleep-plugin-2.02-12.39.1
    • grub2-x86_64-xen-2.02-12.39.1
    • grub2-snapper-plugin-2.02-12.39.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
    • grub2-debuginfo-2.02-12.39.1
    • grub2-2.02-12.39.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le)
    • grub2-powerpc-ieee1275-2.02-12.39.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (noarch)
    • grub2-systemd-sleep-plugin-2.02-12.39.1
    • grub2-x86_64-xen-2.02-12.39.1
    • grub2-snapper-plugin-2.02-12.39.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
    • grub2-i386-pc-2.02-12.39.1
    • grub2-x86_64-efi-2.02-12.39.1
    • grub2-debugsource-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
    • grub2-debuginfo-2.02-12.39.1
    • grub2-debugsource-2.02-12.39.1
    • grub2-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64)
    • grub2-arm64-efi-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (noarch)
    • grub2-systemd-sleep-plugin-2.02-12.39.1
    • grub2-x86_64-xen-2.02-12.39.1
    • grub2-snapper-plugin-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (x86_64)
    • grub2-i386-pc-2.02-12.39.1
    • grub2-x86_64-efi-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
    • grub2-debuginfo-2.02-12.39.1
    • grub2-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64)
    • grub2-arm64-efi-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 s390x x86_64)
    • grub2-debugsource-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (noarch)
    • grub2-systemd-sleep-plugin-2.02-12.39.1
    • grub2-x86_64-xen-2.02-12.39.1
    • grub2-snapper-plugin-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (ppc64le)
    • grub2-powerpc-ieee1275-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (s390x)
    • grub2-s390x-emu-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (x86_64)
    • grub2-i386-pc-2.02-12.39.1
    • grub2-x86_64-efi-2.02-12.39.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    • grub2-debuginfo-2.02-12.39.1
    • grub2-debugsource-2.02-12.39.1
    • grub2-2.02-12.39.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64)
    • grub2-arm64-efi-2.02-12.39.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (noarch)
    • grub2-systemd-sleep-plugin-2.02-12.39.1
    • grub2-x86_64-xen-2.02-12.39.1
    • grub2-snapper-plugin-2.02-12.39.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    • grub2-i386-pc-2.02-12.39.1
    • grub2-x86_64-efi-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    • grub2-debuginfo-2.02-12.39.1
    • grub2-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64)
    • grub2-arm64-efi-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 s390x x86_64)
    • grub2-debugsource-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP5 (noarch)
    • grub2-systemd-sleep-plugin-2.02-12.39.1
    • grub2-x86_64-xen-2.02-12.39.1
    • grub2-snapper-plugin-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP5 (ppc64le)
    • grub2-powerpc-ieee1275-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP5 (s390x)
    • grub2-s390x-emu-2.02-12.39.1
  • SUSE Linux Enterprise Server 12 SP5 (x86_64)
    • grub2-i386-pc-2.02-12.39.1
    • grub2-x86_64-efi-2.02-12.39.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • grub2-debuginfo-2.02-12.39.1
    • grub2-2.02-12.39.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le)
    • grub2-powerpc-ieee1275-2.02-12.39.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (noarch)
    • grub2-systemd-sleep-plugin-2.02-12.39.1
    • grub2-x86_64-xen-2.02-12.39.1
    • grub2-snapper-plugin-2.02-12.39.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    • grub2-i386-pc-2.02-12.39.1
    • grub2-x86_64-efi-2.02-12.39.1
    • grub2-debugsource-2.02-12.39.1

References: