# SUSE-SU-2025:0586-1: grub2 security update

SUSE-SU-2025:0586-1, released February 19, 2025, fixes 23 CVEs in grub2 (version 2.12-150600.8.18.2). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2025-0586-1
- Platform: Linux
- Released: Feb 19, 2025
- Priority: High (Closes CVE-2025-0624, high severity)
- CVEs: 23, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2025:0586-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [grub2](https://patchblox.com/security/data/product/linux/grub2.md) | opensuse-leap 15.6 | 2.12-150600.8.18.2 |
| [grub2](https://patchblox.com/security/data/product/linux/grub2.md) | sles 15.6 | 2.12-150600.8.18.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-0624](https://patchblox.com/security/data/cve/CVE-2025-0624.md) | High | grub2: Fixed an out-of-bounds write during the network boot process | 7.6 | 0.0141 |  |
| [CVE-2024-56737](https://patchblox.com/security/data/cve/CVE-2024-56737.md) | High | grub2: Fixed a heap-based buffer overflow in hfs | 8.8 | 0.0072 |  |
| [CVE-2025-0689](https://patchblox.com/security/data/cve/CVE-2025-0689.md) | High | grub2: Fixed a heap-based buffer overflow in udf that may lead to arbitrary code execution | 7.8 | 0.0050 |  |
| [CVE-2025-1125](https://patchblox.com/security/data/cve/CVE-2025-1125.md) | High | grub2: Fixed an integer overflow that may lead to an out-of-bounds write in hfs | 7.8 | 0.0045 |  |
| [CVE-2025-0678](https://patchblox.com/security/data/cve/CVE-2025-0678.md) | High | grub2: Fixed an integer overflow that may lead to an out-of-bounds write in squash4 | 7.8 | 0.0030 |  |
| [CVE-2024-45782](https://patchblox.com/security/data/cve/CVE-2024-45782.md) | High | grub2: Fixed strcpy overflow in hfs | 7.8 | 0.0023 |  |
| [CVE-2025-0690](https://patchblox.com/security/data/cve/CVE-2025-0690.md) | Routine | grub2: Fixed an integer overflow that may lead to an out-of-bounds write through the read command. | 6.7 | 0.0079 |  |
| [CVE-2025-0677](https://patchblox.com/security/data/cve/CVE-2025-0677.md) | Routine | grub2: Fixed an integer overflow that may lead to an out-of-bounds write when handling symlinks in ufs. | 6.7 | 0.0033 |  |
| [CVE-2024-49504](https://patchblox.com/security/data/cve/CVE-2024-49504.md) | Routine | grub2: Fixed an issue that can bypass TPM-bound disk encryption on SL(E)M encrypted Images | n/a | 0.0032 |  |
| [CVE-2025-1118](https://patchblox.com/security/data/cve/CVE-2025-1118.md) | Routine | grub2: Fixed an issue where the dump command was not being blocked when grub was in lockdown mode. | 6.7 | 0.0032 |  |
| [CVE-2024-45774](https://patchblox.com/security/data/cve/CVE-2024-45774.md) | Routine | grub2: Fixed a heap overflow in JPEG parser | 6.7 | 0.0031 |  |
| [CVE-2024-45776](https://patchblox.com/security/data/cve/CVE-2024-45776.md) | Routine | grub2: Fixed an overflow in .MO file handling | 6.7 | 0.0031 |  |
| [CVE-2024-45781](https://patchblox.com/security/data/cve/CVE-2024-45781.md) | Routine | grub2: Fixed strcpy overflow in ufs | 6.7 | 0.0031 |  |
| [CVE-2024-45778](https://patchblox.com/security/data/cve/CVE-2024-45778.md) | Routine | grub2: Fixed bfs filesystem by removing it from lockdown capable modules | 5.5 | 0.0029 |  |
| [CVE-2024-45777](https://patchblox.com/security/data/cve/CVE-2024-45777.md) | Routine | grub2: Fixed an integer overflow in gettext | 6.7 | 0.0029 |  |
| [CVE-2024-45780](https://patchblox.com/security/data/cve/CVE-2024-45780.md) | Routine | grub2: Fixed an overflow in tar/cpio | 6.7 | 0.0029 |  |
| [CVE-2024-45779](https://patchblox.com/security/data/cve/CVE-2024-45779.md) | Routine | grub2: Fixed a heap overflow in bfs | 6.0 | 0.0029 |  |
| [CVE-2024-45775](https://patchblox.com/security/data/cve/CVE-2024-45775.md) | Routine | grub2: Fixed a missing NULL check in extcmd parser | 6.7 | 0.0029 |  |
| [CVE-2025-0685](https://patchblox.com/security/data/cve/CVE-2025-0685.md) | Routine | grub2: Fixed an integer overflow that may lead to an out-of-bounds write when handling symlinks in jfs. | 6.4 | 0.0029 |  |
| [CVE-2025-0686](https://patchblox.com/security/data/cve/CVE-2025-0686.md) | Routine | grub2: Fixed an integer overflow that may lead to an out-of-bounds write when handling symlinks in romfs. | 6.4 | 0.0029 |  |
| [CVE-2025-0684](https://patchblox.com/security/data/cve/CVE-2025-0684.md) | Routine | grub2: Fixed an integer overflow that may lead to an out-of-bounds write when handling symlinks in reiserfs. | 6.4 | 0.0029 |  |
| [CVE-2025-0622](https://patchblox.com/security/data/cve/CVE-2025-0622.md) | Routine | grub2: Fixed a use-after-free when handling hooks during module unload in command/gpg | 6.7 | 0.0028 |  |
| [CVE-2024-45783](https://patchblox.com/security/data/cve/CVE-2024-45783.md) | Routine | grub2: Fixed a refcount overflow in hfsplus | 6.7 | 0.0028 |  |

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Data as of 2026-11-11T19:49:26Z 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

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