Security update for grub2

Announcement ID:	SUSE-SU-2020:2078-1
Rating:	important
References:	bsc#1168994 bsc#1173812 bsc#1174463 bsc#1174570
Cross-References:	CVE-2020-10713 CVE-2020-14308 CVE-2020-14309 CVE-2020-14310 CVE-2020-14311 CVE-2020-15706 CVE-2020-15707
CVSS scores:	CVE-2020-10713 ( SUSE ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVE-2020-10713 ( NVD ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVE-2020-14308 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-14308 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-14309 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H CVE-2020-14309 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-14310 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H CVE-2020-14310 ( NVD ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H CVE-2020-14311 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H CVE-2020-14311 ( NVD ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H CVE-2020-15706 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-15706 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-15707 ( 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 seven vulnerabilities can now be installed.

Description:

This update for grub2 fixes the following issues:

• Fix for CVE-2020-10713 (bsc#1168994)
• Fix for CVE-2020-14308 CVE-2020-14309, CVE-2020-14310, CVE-2020-14311 (bsc#1173812)
• Fix for CVE-2020-15706 (bsc#1174463)
• Fix for CVE-2020-15707 (bsc#1174570)
• Use overflow checking primitives where the arithmetic expression for buffer allocations may include unvalidated data
• Use grub_calloc for overflow check and return NULL when it would occur
• Use gcc-9 compiler for overflow check builtins
• Backport gcc-9 build fixes

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-9-2020-2078=1
• SUSE OpenStack Cloud Crowbar 9
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-2078=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-2078=1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2020-2078=1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-2078=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2078=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2078=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2078=1

Package List:

• SUSE OpenStack Cloud 9 (x86_64)
  • grub2-2.02-12.31.1
  • grub2-x86_64-efi-2.02-12.31.1
  • grub2-debuginfo-2.02-12.31.1
  • grub2-i386-pc-2.02-12.31.1
  • grub2-debugsource-2.02-12.31.1
• SUSE OpenStack Cloud 9 (noarch)
  • grub2-systemd-sleep-plugin-2.02-12.31.1
  • grub2-x86_64-xen-2.02-12.31.1
  • grub2-snapper-plugin-2.02-12.31.1
• SUSE OpenStack Cloud Crowbar 9 (x86_64)
  • grub2-2.02-12.31.1
  • grub2-x86_64-efi-2.02-12.31.1
  • grub2-debuginfo-2.02-12.31.1
  • grub2-i386-pc-2.02-12.31.1
  • grub2-debugsource-2.02-12.31.1
• SUSE OpenStack Cloud Crowbar 9 (noarch)
  • grub2-systemd-sleep-plugin-2.02-12.31.1
  • grub2-x86_64-xen-2.02-12.31.1
  • grub2-snapper-plugin-2.02-12.31.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • grub2-2.02-12.31.1
  • grub2-debuginfo-2.02-12.31.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le)
  • grub2-powerpc-ieee1275-2.02-12.31.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (noarch)
  • grub2-systemd-sleep-plugin-2.02-12.31.1
  • grub2-x86_64-xen-2.02-12.31.1
  • grub2-snapper-plugin-2.02-12.31.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
  • grub2-x86_64-efi-2.02-12.31.1
  • grub2-debugsource-2.02-12.31.1
  • grub2-i386-pc-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
  • grub2-2.02-12.31.1
  • grub2-debugsource-2.02-12.31.1
  • grub2-debuginfo-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64)
  • grub2-arm64-efi-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (noarch)
  • grub2-systemd-sleep-plugin-2.02-12.31.1
  • grub2-x86_64-xen-2.02-12.31.1
  • grub2-snapper-plugin-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (x86_64)
  • grub2-x86_64-efi-2.02-12.31.1
  • grub2-i386-pc-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
  • grub2-2.02-12.31.1
  • grub2-debuginfo-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64)
  • grub2-arm64-efi-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 s390x x86_64)
  • grub2-debugsource-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (noarch)
  • grub2-systemd-sleep-plugin-2.02-12.31.1
  • grub2-x86_64-xen-2.02-12.31.1
  • grub2-snapper-plugin-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (ppc64le)
  • grub2-powerpc-ieee1275-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (s390x)
  • grub2-s390x-emu-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (x86_64)
  • grub2-x86_64-efi-2.02-12.31.1
  • grub2-i386-pc-2.02-12.31.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • grub2-2.02-12.31.1
  • grub2-debugsource-2.02-12.31.1
  • grub2-debuginfo-2.02-12.31.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64)
  • grub2-arm64-efi-2.02-12.31.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (noarch)
  • grub2-systemd-sleep-plugin-2.02-12.31.1
  • grub2-x86_64-xen-2.02-12.31.1
  • grub2-snapper-plugin-2.02-12.31.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
  • grub2-x86_64-efi-2.02-12.31.1
  • grub2-i386-pc-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • grub2-2.02-12.31.1
  • grub2-debuginfo-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64)
  • grub2-arm64-efi-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 s390x x86_64)
  • grub2-debugsource-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP5 (noarch)
  • grub2-systemd-sleep-plugin-2.02-12.31.1
  • grub2-x86_64-xen-2.02-12.31.1
  • grub2-snapper-plugin-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP5 (ppc64le)
  • grub2-powerpc-ieee1275-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP5 (s390x)
  • grub2-s390x-emu-2.02-12.31.1
• SUSE Linux Enterprise Server 12 SP5 (x86_64)
  • grub2-x86_64-efi-2.02-12.31.1
  • grub2-i386-pc-2.02-12.31.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • grub2-2.02-12.31.1
  • grub2-debuginfo-2.02-12.31.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le)
  • grub2-powerpc-ieee1275-2.02-12.31.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (noarch)
  • grub2-systemd-sleep-plugin-2.02-12.31.1
  • grub2-x86_64-xen-2.02-12.31.1
  • grub2-snapper-plugin-2.02-12.31.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
  • grub2-x86_64-efi-2.02-12.31.1
  • grub2-debugsource-2.02-12.31.1
  • grub2-i386-pc-2.02-12.31.1

References:

• https://www.suse.com/security/cve/CVE-2020-10713.html
• https://www.suse.com/security/cve/CVE-2020-14308.html
• https://www.suse.com/security/cve/CVE-2020-14309.html
• https://www.suse.com/security/cve/CVE-2020-14310.html
• https://www.suse.com/security/cve/CVE-2020-14311.html
• https://www.suse.com/security/cve/CVE-2020-15706.html
• https://www.suse.com/security/cve/CVE-2020-15707.html
• https://bugzilla.suse.com/show_bug.cgi?id=1168994
• https://bugzilla.suse.com/show_bug.cgi?id=1173812
• https://bugzilla.suse.com/show_bug.cgi?id=1174463
• https://bugzilla.suse.com/show_bug.cgi?id=1174570