SUSE Security Update: Security update for grub2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:2308-1
Rating:             important
References:         #1174421 
Cross-References:   CVE-2020-15705
Affected Products:
                    SUSE OpenStack Cloud 7
                    SUSE Linux Enterprise Server for SAP 12-SP2
                    SUSE Linux Enterprise Server 12-SP2-LTSS
                    SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for grub2 fixes the following issues:

   - CVE-2020-15705: Fail kernel validation without shim protocol
     (bsc#1174421).


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 OpenStack Cloud 7:

      zypper in -t patch SUSE-OpenStack-Cloud-7-2020-2308=1

   - SUSE Linux Enterprise Server for SAP 12-SP2:

      zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-2308=1

   - SUSE Linux Enterprise Server 12-SP2-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-2308=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-2308=1



Package List:

   - SUSE OpenStack Cloud 7 (s390x x86_64):

      grub2-2.02~beta2-115.56.1
      grub2-debuginfo-2.02~beta2-115.56.1
      grub2-debugsource-2.02~beta2-115.56.1

   - SUSE OpenStack Cloud 7 (noarch):

      grub2-snapper-plugin-2.02~beta2-115.56.1
      grub2-systemd-sleep-plugin-2.02~beta2-115.56.1

   - SUSE OpenStack Cloud 7 (x86_64):

      grub2-i386-pc-2.02~beta2-115.56.1
      grub2-x86_64-efi-2.02~beta2-115.56.1
      grub2-x86_64-xen-2.02~beta2-115.56.1

   - SUSE OpenStack Cloud 7 (s390x):

      grub2-s390x-emu-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):

      grub2-2.02~beta2-115.56.1
      grub2-debuginfo-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le):

      grub2-powerpc-ieee1275-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):

      grub2-debugsource-2.02~beta2-115.56.1
      grub2-i386-pc-2.02~beta2-115.56.1
      grub2-x86_64-efi-2.02~beta2-115.56.1
      grub2-x86_64-xen-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server for SAP 12-SP2 (noarch):

      grub2-snapper-plugin-2.02~beta2-115.56.1
      grub2-systemd-sleep-plugin-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):

      grub2-2.02~beta2-115.56.1
      grub2-debuginfo-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (s390x x86_64):

      grub2-debugsource-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le):

      grub2-powerpc-ieee1275-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):

      grub2-i386-pc-2.02~beta2-115.56.1
      grub2-x86_64-efi-2.02~beta2-115.56.1
      grub2-x86_64-xen-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (noarch):

      grub2-snapper-plugin-2.02~beta2-115.56.1
      grub2-systemd-sleep-plugin-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (s390x):

      grub2-s390x-emu-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      grub2-2.02~beta2-115.56.1
      grub2-debuginfo-2.02~beta2-115.56.1
      grub2-debugsource-2.02~beta2-115.56.1
      grub2-i386-pc-2.02~beta2-115.56.1
      grub2-x86_64-efi-2.02~beta2-115.56.1
      grub2-x86_64-xen-2.02~beta2-115.56.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (noarch):

      grub2-snapper-plugin-2.02~beta2-115.56.1
      grub2-systemd-sleep-plugin-2.02~beta2-115.56.1


References:

   https://www.suse.com/security/cve/CVE-2020-15705.html
   https://bugzilla.suse.com/1174421

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