RLSA-2023:0049
See a problem?- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2023:0049.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2023:0049
- Related
- Published
- 2023-01-09T14:23:31Z
- Modified
- 2023-02-04T08:41:12.852020Z
- Severity
-
- 8.2 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- 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
- Credits
-
-
- Rocky Enterprise Software Foundation
-
- Red Hat
-
Affected packages
Rocky Linux:8 / grub2
Package
- Name
- grub2
- Purl
- pkg:rpm/rocky-linux/grub2?distro=rocky-linux-8&epoch=1