| Revision Date: | 2021-03-02 | Version: | 1 |
| Title: | Security update for grub2 (Important) |
| Description: |
This update for grub2 fixes the following issues:
grub2 now implements the new 'SBAT' method for SHIM based secure boot revocation. (bsc#1182057)
Following security issues are fixed that can violate secure boot constraints:
- CVE-2020-25632: Fixed a use-after-free in rmmod command (bsc#1176711) - CVE-2020-25647: Fixed an out-of-bound write in grub_usb_device_initialize() (bsc#1177883) - CVE-2020-27749: Fixed a stack buffer overflow in grub_parser_split_cmdline (bsc#1179264) - CVE-2020-27779, CVE-2020-14372: Disallow cutmem and acpi commands in secure boot mode (bsc#1179265 bsc#1175970) - CVE-2021-20225: Fixed a heap out-of-bounds write in short form option parser (bsc#1182262) - CVE-2021-20233: Fixed a heap out-of-bound write due to mis-calculation of space required for quoting (bsc#1182263)
|
| Family: | unix | Class: | patch |
| Status: | | Reference(s): | 1175970
1176711
1177883
1179264
1179265
1182057
1182262
1182263
CVE-2020-14372
CVE-2020-25632
CVE-2020-25647
CVE-2020-27749
CVE-2020-27779
CVE-2021-20225
CVE-2021-20233
SUSE-SU-2021:0681-1
|
| Platform(s): | SUSE Linux Enterprise Server 12 SP4-LTSS
| Product(s): | |
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP4-LTSS is installed AND Package Information
grub2-2.02-12.47.1 is installed
OR grub2-arm64-efi-2.02-12.47.1 is installed
OR grub2-i386-pc-2.02-12.47.1 is installed
OR grub2-powerpc-ieee1275-2.02-12.47.1 is installed
OR grub2-s390x-emu-2.02-12.47.1 is installed
OR grub2-snapper-plugin-2.02-12.47.1 is installed
OR grub2-systemd-sleep-plugin-2.02-12.47.1 is installed
OR grub2-x86_64-efi-2.02-12.47.1 is installed
OR grub2-x86_64-xen-2.02-12.47.1 is installed
|