Описание
Security update for grub2
This update for grub2 fixes the following issue:
- 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).
Список пакетов
Image SLES15-SP2-Azure-Basic
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-Azure-Standard
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-BYOS-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-BYOS-EC2-HVM
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-BYOS-GCE
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-CAP-Deployment-BYOS-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-CHOST-BYOS-Aliyun
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
Image SLES15-SP2-CHOST-BYOS-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-CHOST-BYOS-EC2
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-CHOST-BYOS-GCE
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-EC2-ECS-HVM
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-EC2-HVM
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-GCE
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-HPC-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-HPC-BYOS-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-HPC-BYOS-EC2-HVM
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-Manager-4-1-Proxy-BYOS-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-Manager-4-1-Proxy-BYOS-EC2-HVM
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-Manager-4-1-Proxy-BYOS-GCE
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-Manager-4-1-Server-BYOS-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-Manager-4-1-Server-BYOS-EC2-HVM
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-Manager-4-1-Server-BYOS-GCE
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-SAP-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-SAP-Azure-VLI-BYOS-Production
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-SAP-BYOS-Azure
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-SAP-BYOS-EC2-HVM
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-SAP-BYOS-GCE
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-SAP-EC2-HVM
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
grub2-x86_64-xen-2.04-9.15.1
Image SLES15-SP2-SAP-GCE
grub2-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
SUSE Linux Enterprise Module for Basesystem 15 SP2
grub2-2.04-9.15.1
grub2-arm64-efi-2.04-9.15.1
grub2-i386-pc-2.04-9.15.1
grub2-powerpc-ieee1275-2.04-9.15.1
grub2-s390x-emu-2.04-9.15.1
grub2-snapper-plugin-2.04-9.15.1
grub2-systemd-sleep-plugin-2.04-9.15.1
grub2-x86_64-efi-2.04-9.15.1
SUSE Linux Enterprise Module for Server Applications 15 SP2
grub2-x86_64-xen-2.04-9.15.1
Ссылки
- Link for SUSE-SU-2020:2306-1
- E-Mail link for SUSE-SU-2020:2306-1
- SUSE Security Ratings
- SUSE Bug 1172745
- SUSE Bug 1174421
- SUSE CVE CVE-2020-15705 page
Описание
GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim. This issue affects GRUB2 version 2.04 and prior versions.
Затронутые продукты
Image SLES15-SP2-Azure-Basic:grub2-2.04-9.15.1
Image SLES15-SP2-Azure-Basic:grub2-i386-pc-2.04-9.15.1
Image SLES15-SP2-Azure-Basic:grub2-x86_64-efi-2.04-9.15.1
Image SLES15-SP2-Azure-Standard:grub2-2.04-9.15.1
Ссылки
- CVE-2020-15705
- SUSE Bug 1174421
- SUSE Bug 1182890