RLSA-2023:0049
Moderate: grub2 security update
Topic
An update is available for grub2.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
Description
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 grub_font_construct_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.
Rocky Linux 8
SRPMs
- grub2-1:2.02-142.el8_7.1.rocky.0.2.src.rpm
RPMs
- grub2-common-1:2.02-142.el8_7.1.rocky.0.2.noarch.rpm
- grub2-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-debugsource-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-debugsource-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-efi-aa64-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-efi-aa64-cdboot-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-efi-aa64-modules-1:2.02-142.el8_7.1.rocky.0.2.noarch.rpm
- grub2-efi-ia32-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-efi-ia32-cdboot-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-efi-ia32-modules-1:2.02-142.el8_7.1.rocky.0.2.noarch.rpm
- grub2-efi-x64-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-efi-x64-cdboot-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-efi-x64-modules-1:2.02-142.el8_7.1.rocky.0.2.noarch.rpm
- grub2-pc-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-pc-modules-1:2.02-142.el8_7.1.rocky.0.2.noarch.rpm
- grub2-tools-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-tools-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-tools-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-tools-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-tools-efi-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-tools-efi-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-tools-extra-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-tools-extra-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-tools-extra-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-tools-extra-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-tools-minimal-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-tools-minimal-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
- grub2-tools-minimal-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.aarch64.rpm
- grub2-tools-minimal-debuginfo-1:2.02-142.el8_7.1.rocky.0.2.x86_64.rpm
Issued: 1/9/2023
Type: Security
Severity: Moderate
Affected Product
- Rocky Linux 8
References
- No references