ALSA-2023:0049
See a problem?- Source
- https://errata.almalinux.org/8/ALSA-2023-0049.html
- Import Source
- https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0049.json
- JSON Data
- https://api.osv.dev/v1/vulns/ALSA-2023:0049
- Related
- Published
- 2023-01-09T00:00:00Z
- Modified
- 2023-01-10T10:17:57Z
- Summary
- Moderate: grub2 security update
- Details
-
The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices.
Security Fix(es):
- grub2: Buffer overflow in grubfontconstruct_glyph() can lead to out-of-bound write and possible secure boot bypass (CVE-2022-2601)
- grub2: Heap based out-of-bounds write when redering certain unicode sequences (CVE-2022-3775)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- References
Affected packages
AlmaLinux:8 / grub2-common
Package
- Name
- grub2-common
AlmaLinux:8 / grub2-efi-aa64
Package
- Name
- grub2-efi-aa64
AlmaLinux:8 / grub2-efi-aa64-cdboot
Package
- Name
- grub2-efi-aa64-cdboot
AlmaLinux:8 / grub2-efi-aa64-modules
Package
- Name
- grub2-efi-aa64-modules
AlmaLinux:8 / grub2-efi-ia32
Package
- Name
- grub2-efi-ia32
AlmaLinux:8 / grub2-efi-ia32-cdboot
Package
- Name
- grub2-efi-ia32-cdboot
AlmaLinux:8 / grub2-efi-ia32-modules
Package
- Name
- grub2-efi-ia32-modules
AlmaLinux:8 / grub2-efi-x64
Package
- Name
- grub2-efi-x64
AlmaLinux:8 / grub2-efi-x64-cdboot
Package
- Name
- grub2-efi-x64-cdboot
AlmaLinux:8 / grub2-efi-x64-modules
Package
- Name
- grub2-efi-x64-modules
AlmaLinux:8 / grub2-pc
Package
- Name
- grub2-pc
AlmaLinux:8 / grub2-pc-modules
Package
- Name
- grub2-pc-modules
AlmaLinux:8 / grub2-ppc64le
Package
- Name
- grub2-ppc64le
AlmaLinux:8 / grub2-ppc64le-modules
Package
- Name
- grub2-ppc64le-modules
AlmaLinux:8 / grub2-tools
Package
- Name
- grub2-tools
AlmaLinux:8 / grub2-tools-efi
Package
- Name
- grub2-tools-efi
AlmaLinux:8 / grub2-tools-extra
Package
- Name
- grub2-tools-extra