# CVE-2024-45781: grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable...

CVE-2024-45781 is fixed in 27 products on 1 platform, first by RHSA-2025:16154, released February 18, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-45781
- Priority: Routine
- CVSS: 6.7 (Moderate)
- EPSS: 0.0031
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 18, 2025

## 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: reader/jpeg: Heap OOB Write during JPEG parsing (CVE-2024-45774)  * grub2: commands/extcmd: Missing check for failed allocation (CVE-2024-45775)  * grub2: grub-core/gettext: Integer overflow leads to Heap OOB Write and Read. (CVE-2024-45776)  * grub2: fs/ufs: OOB write in the heap (CVE-2024-45781)  * grub2: fs/hfs+: refcount can be decremented twice (CVE-2024-45783)  * grub2: command/gpg: Use-after-free due to hooks not being removed on module unload (CVE-2025-0622)  * grub2: UFS: Integer overflow may lead to heap based out-of-bounds write when handling symlinks (CVE-2025-0677)  * grub2: read: Integer overflow may lead to out-of-bounds write (CVE-2025-0690)  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.  Additional Changes:  For detailed information on changes in this release, see the Red Hat Enterprise Linux 9 Release Notes linked from the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | grub2 Debian 12.15 (bookworm) | 2.06-13+deb12u2 | [DEBIAN-CVE-2024-45781](https://patchblox.com/security/data/fix/linux/debian-cve-2024-45781.md) | Feb 18, 2025 |
| Linux | grub2 Debian 13.5 (trixie) | 2.12-6 | [DEBIAN-CVE-2024-45781](https://patchblox.com/security/data/fix/linux/debian-cve-2024-45781.md) | Feb 18, 2025 |
| Linux | grub2 Debian 14 | 2.12-6 | [DEBIAN-CVE-2024-45781](https://patchblox.com/security/data/fix/linux/debian-cve-2024-45781.md) | Feb 18, 2025 |
| Linux | grub2 RHEL 10 | 2.12-15.el10_0 | [RHSA-2025:16154](https://patchblox.com/security/data/fix/linux/rhsa-2025-16154.md) | Feb 18, 2025 |
| Linux | grub2 opensuse-leap 15.6 | 2.12-150600.8.18.2 | [SUSE-SU-2025:0586-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0586-1.md) | Feb 19, 2025 |
| Linux | grub2 rocky 10 | 1:2.12-15.el10_0 | [RLSA-2025:16154](https://patchblox.com/security/data/fix/linux/rlsa-2025-16154.md) | Oct 3, 2025 |
| Linux | grub2 rocky 9 | 1:2.06-104.el9_6 | [RLSA-2025:6990](https://patchblox.com/security/data/fix/linux/rlsa-2025-6990.md) | Oct 4, 2025 |
| Linux | grub2 sles 15.6 | 2.12-150600.8.18.2 | [SUSE-SU-2025:0586-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0586-1.md) | Feb 19, 2025 |
| Linux | grub2-common RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-common almalinux 10 | 1:2.12-15.el10_0.alma.1 | [ALSA-2025:16154](https://patchblox.com/security/data/fix/linux/alsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-common almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-common amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-common ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-common ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-debugsource amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-aa64 RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-aa64 almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-aa64 amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-aa64 ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-efi-aa64 ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-efi-aa64-cdboot RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-aa64-cdboot almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-aa64-cdboot amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-aa64-cdboot ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-efi-aa64-cdboot ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-efi-aa64-ec2 amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-aa64-modules RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-aa64-modules almalinux 10 | 1:2.12-15.el10_0.alma.1 | [ALSA-2025:16154](https://patchblox.com/security/data/fix/linux/alsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-efi-aa64-modules almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-aa64-modules amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-aa64-modules ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-efi-aa64-modules ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-efi-x64 RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-x64 almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-x64 amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-x64 ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-efi-x64 ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-efi-x64-cdboot RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-x64-cdboot almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-x64-cdboot amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-x64-cdboot ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-efi-x64-cdboot ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-efi-x64-ec2 amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-x64-modules RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-x64-modules almalinux 10 | 1:2.12-15.el10_0.alma.1 | [ALSA-2025:16154](https://patchblox.com/security/data/fix/linux/alsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-efi-x64-modules almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-efi-x64-modules amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-efi-x64-modules ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-efi-x64-modules ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-emu amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-emu-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-emu-modules amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-pc RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-pc almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-pc amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-pc ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-pc ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-pc-modules RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-pc-modules almalinux 10 | 1:2.12-15.el10_0.alma.1 | [ALSA-2025:16154](https://patchblox.com/security/data/fix/linux/alsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-pc-modules almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-pc-modules amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-pc-modules ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-pc-modules ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-ppc64le RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-ppc64le almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-ppc64le-modules RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-ppc64le-modules almalinux 10 | 1:2.12-15.el10_0.alma.1 | [ALSA-2025:16154](https://patchblox.com/security/data/fix/linux/alsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-ppc64le-modules almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-tools ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-tools ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-tools-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-tools-efi RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools-efi almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools-efi amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-tools-efi ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-tools-efi ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-tools-efi-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-tools-extra RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools-extra almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools-extra amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-tools-extra ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-tools-extra ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-tools-extra-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-tools-minimal RHEL 9 | 1:2.06-104.el9_6 | [RHSA-2025:6990](https://patchblox.com/security/data/fix/linux/rhsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools-minimal almalinux 9 | 1:2.06-104.el9_6.alma.1 | [ALSA-2025:6990](https://patchblox.com/security/data/fix/linux/alsa-2025-6990.md) | May 13, 2025 |
| Linux | grub2-tools-minimal amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |
| Linux | grub2-tools-minimal ol 10 | 1:2.12-15.0.1.el10_0 | [ELSA-2025-16154](https://patchblox.com/security/data/fix/linux/elsa-2025-16154.md) | Sep 18, 2025 |
| Linux | grub2-tools-minimal ol 9 | 1:2.06-104.0.1.el9_6 | [ELSA-2025-6990](https://patchblox.com/security/data/fix/linux/elsa-2025-6990.md) | May 16, 2025 |
| Linux | grub2-tools-minimal-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.16 | [ALAS2023-2025-937](https://patchblox.com/security/data/fix/linux/alas2023-2025-937.md) | Apr 9, 2025 |

---

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