| Revision Date: | 2021-03-02 | Version: | 1 |
| Title: | Security update for grub2 (Important) |
| Description: |
This update for grub2 fixes the following issues:
grub2 implements the new 'SBAT' method for SHIM based secure boot revocation. (bsc#1182057)
- 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)
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| 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
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| Platform(s): | SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
| Product(s): | |