# RLSA-2024:3184: grub2 security update

RLSA-2024:3184, released June 14, 2024, fixes 3 CVEs in grub2 (version 1:2.02-156.el8.rocky.0.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rlsa-2024-3184
- Platform: Linux
- Released: Jun 14, 2024
- Priority: High (Closes CVE-2023-4692, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://errata.rockylinux.org/RLSA-2024:3184

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [grub2](https://patchblox.com/security/data/product/linux/grub2.md) | rocky 8 | 1:2.02-156.el8.rocky.0.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-4692](https://patchblox.com/security/data/cve/CVE-2023-4692.md) | High | grub-efi-amd64-bin: An out-of-bounds write flaw was found in grub2's NTFS filesystem driver.This issue may allow an attacker to present a... | 7.8 | 0.0054 |  |
| [CVE-2023-4693](https://patchblox.com/security/data/cve/CVE-2023-4693.md) | Routine | grub-efi-amd64-signed: An out-of-bounds read flaw was found on grub2's NTFS filesystem driver.This issue may allow a physically present atta... | 5.3 | 0.0049 |  |
| [CVE-2024-1048](https://patchblox.com/security/data/cve/CVE-2024-1048.md) | Routine | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 3.3 | 0.0027 |  |

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