# ELSA-2023-12019: Security update for 13 packages

ELSA-2023-12019, released January 12, 2023, fixes 2 CVEs across 13 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/elsa-2023-12019
- Platform: Linux
- Released: Jan 12, 2023
- Priority: Urgent (Closes CVE-2022-3775, rated Critical)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2023-12019.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [grub2-common](https://patchblox.com/security/data/product/linux/grub2-common.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-efi-aa64](https://patchblox.com/security/data/product/linux/grub2-efi-aa64.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-efi-aa64-cdboot](https://patchblox.com/security/data/product/linux/grub2-efi-aa64-cdboot.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-efi-aa64-modules](https://patchblox.com/security/data/product/linux/grub2-efi-aa64-modules.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-efi-x64](https://patchblox.com/security/data/product/linux/grub2-efi-x64.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-efi-x64-cdboot](https://patchblox.com/security/data/product/linux/grub2-efi-x64-cdboot.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-efi-x64-modules](https://patchblox.com/security/data/product/linux/grub2-efi-x64-modules.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-pc](https://patchblox.com/security/data/product/linux/grub2-pc.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-pc-modules](https://patchblox.com/security/data/product/linux/grub2-pc-modules.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-tools](https://patchblox.com/security/data/product/linux/grub2-tools.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-tools-efi](https://patchblox.com/security/data/product/linux/grub2-tools-efi.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-tools-extra](https://patchblox.com/security/data/product/linux/grub2-tools-extra.md) | ol 9 | 1:2.06-46.0.4.el9 |
| [grub2-tools-minimal](https://patchblox.com/security/data/product/linux/grub2-tools-minimal.md) | ol 9 | 1:2.06-46.0.4.el9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-3775](https://patchblox.com/security/data/cve/CVE-2022-3775.md) | Urgent | Redhat: CVE-2022-3775 grub2 - Heap based out-of-bounds write when rendering certain Unicode sequences | 8.2 | 0.0104 |  |
| [CVE-2022-2601](https://patchblox.com/security/data/cve/CVE-2022-2601.md) | High | Redhat: CVE-2022-2601 grub2 - Buffer overflow in grub_font_construct_glyph() can lead to out-of-bound write and possible secure boot bypass | 8.6 | 0.0052 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo