# CVE-2023-4693: 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...

CVE-2023-4693 is fixed in 36 products on 1 platform, first by grub-efi-amd64 2.06-2ubuntu14.4, released October 2, 2023. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-4693
- Priority: Routine
- CVSS: 5.3 (Medium)
- EPSS: 0.0049
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 2, 2023

## Description

An out-of-bounds read flaw was found on grub2's NTFS filesystem driver.This issue may allow a physically present attacker to present a speciallycrafted NTFS file system image to read arbitrary memory locations. Asuccessful attack allows sensitive data cached in memory or EFI variablevalues to be leaked, presenting a high Confidentiality risk.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | grub-efi-amd64 Ubuntu 20.04 LTS (focal) | 2.06-2ubuntu14.4 | [grub-efi-amd64 2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-amd64-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-amd64 Ubuntu 22.04.1 LTS (jammy) | 2.06-2ubuntu14.4 | [grub-efi-amd64 2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-amd64-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-amd64-bin Ubuntu 20.04 LTS (focal) | 2.06-2ubuntu14.4 | [grub-efi-amd64-bin 2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-amd64-bin-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-amd64-bin Ubuntu 22.04.1 LTS (jammy) | 2.06-2ubuntu14.4 | [grub-efi-amd64-bin 2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-amd64-bin-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-amd64-signed Ubuntu 20.04 LTS (focal) | 1.187.6~20.04.1+2.06-2ubuntu14.4 | [grub-efi-amd64-signed 1.187.6~20.04.1+2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-amd64-signed-1.187.6-20.04.1-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-amd64-signed Ubuntu 22.04.1 LTS (jammy) | 1.187.6+2.06-2ubuntu14.4 | [grub-efi-amd64-signed 1.187.6+2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-amd64-signed-1.187.6-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-amd64-signed Ubuntu 24.04.5 LTS (noble) | 1.199+2.12~rc1-12ubuntu2 | [grub-efi-amd64-signed 1.199+2.12~rc1-12ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-grub-efi-amd64-signed-1.199-2.12-rc1-12ubuntu2.md) | Oct 2, 2023 |
| Linux | grub-efi-amd64-signed Ubuntu 24.10 (oracular) | 1.199 | [grub-efi-amd64-signed 1.199](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-grub-efi-amd64-signed-1.199.md) | Oct 3, 2023 |
| Linux | grub-efi-amd64-signed Ubuntu 25.04 (plucky) | 1.199 | [grub-efi-amd64-signed 1.199](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-grub-efi-amd64-signed-1.199.md) | Oct 3, 2023 |
| Linux | grub-efi-arm64 Ubuntu 20.04 LTS (focal) | 2.06-2ubuntu14.4 | [grub-efi-arm64 2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-arm64-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-arm64 Ubuntu 22.04.1 LTS (jammy) | 2.06-2ubuntu14.4 | [grub-efi-arm64 2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-arm64-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-arm64-bin Ubuntu 20.04 LTS (focal) | 2.06-2ubuntu14.4 | [grub-efi-arm64-bin 2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-arm64-bin-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-arm64-bin Ubuntu 22.04.1 LTS (jammy) | 2.06-2ubuntu14.4 | [grub-efi-arm64-bin 2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-arm64-bin-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-arm64-signed Ubuntu 20.04 LTS (focal) | 1.187.6~20.04.1+2.06-2ubuntu14.4 | [grub-efi-arm64-signed 1.187.6~20.04.1+2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-arm64-signed-1.187.6-20.04.1-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-arm64-signed Ubuntu 22.04.1 LTS (jammy) | 1.187.6+2.06-2ubuntu14.4 | [grub-efi-arm64-signed 1.187.6+2.06-2ubuntu14.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-arm64-signed-1.187.6-2.06-2ubuntu14.4.md) | Oct 2, 2023 |
| Linux | grub-efi-arm64-signed Ubuntu 24.04.5 LTS (noble) | 1.199+2.12~rc1-12ubuntu2 | [grub-efi-arm64-signed 1.199+2.12~rc1-12ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-grub-efi-arm64-signed-1.199-2.12-rc1-12ubuntu2.md) | Oct 2, 2023 |
| Linux | grub-efi-arm64-signed Ubuntu 24.10 (oracular) | 1.199 | [grub-efi-arm64-signed 1.199](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-grub-efi-arm64-signed-1.199.md) | Oct 3, 2023 |
| Linux | grub-efi-arm64-signed Ubuntu 25.04 (plucky) | 1.199 | [grub-efi-arm64-signed 1.199](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-grub-efi-arm64-signed-1.199.md) | Oct 3, 2023 |
| Linux | grub2 Debian 12.15 (bookworm) | 2.06-13+deb12u1 | [DEBIAN-CVE-2023-4693](https://patchblox.com/security/data/fix/linux/debian-cve-2023-4693.md) | Oct 25, 2023 |
| Linux | grub2 Debian 13.5 (trixie) | 2.12~rc1-11 | [DEBIAN-CVE-2023-4693](https://patchblox.com/security/data/fix/linux/debian-cve-2023-4693.md) | Oct 25, 2023 |
| Linux | grub2 Debian 14 | 2.12~rc1-11 | [DEBIAN-CVE-2023-4693](https://patchblox.com/security/data/fix/linux/debian-cve-2023-4693.md) | Oct 25, 2023 |
| Linux | grub2 rocky 8 | 1:2.02-156.el8.rocky.0.1 | [RLSA-2024:3184](https://patchblox.com/security/data/fix/linux/rlsa-2024-3184.md) | Jun 14, 2024 |
| Linux | grub2-common RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-common RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-common almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-common almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-common amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-common ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-common ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-debugsource amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-aa64 RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-aa64 RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-aa64 almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-aa64 almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-aa64 amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-aa64 ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-aa64 ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-efi-aa64-cdboot RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-aa64-cdboot RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-aa64-cdboot almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-aa64-cdboot almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-aa64-cdboot amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-aa64-cdboot ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-aa64-cdboot ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-efi-aa64-ec2 amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-aa64-modules RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-aa64-modules RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-aa64-modules almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-aa64-modules almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-aa64-modules amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-aa64-modules ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-aa64-modules ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-efi-ia32 RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-ia32 almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-ia32 ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-ia32-cdboot RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-ia32-cdboot almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-ia32-cdboot ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-ia32-modules RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-ia32-modules almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-ia32-modules ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-x64 RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-x64 RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-x64 almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-x64 almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-x64 amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-x64 ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-x64 ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-efi-x64-cdboot RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-x64-cdboot RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-x64-cdboot almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-x64-cdboot almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-x64-cdboot amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-x64-cdboot ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-x64-cdboot ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-efi-x64-ec2 amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-x64-modules RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-x64-modules RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-x64-modules almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-efi-x64-modules almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-efi-x64-modules amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-efi-x64-modules ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-efi-x64-modules ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-emu amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-emu-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-emu-modules amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-pc RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-pc RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-pc almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-pc almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-pc amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-pc ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-pc ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-pc-modules RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-pc-modules RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-pc-modules almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-pc-modules almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-pc-modules amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-pc-modules ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-pc-modules ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-ppc64le RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-ppc64le RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-ppc64le almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-ppc64le almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-ppc64le-modules RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-ppc64le-modules RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-ppc64le-modules almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-ppc64le-modules almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-tools RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-tools almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-tools ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-tools ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-tools-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-tools-efi RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-tools-efi RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools-efi almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-tools-efi almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools-efi amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-tools-efi ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-tools-efi ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-tools-efi-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-tools-extra RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-tools-extra RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools-extra almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-tools-extra almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools-extra amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-tools-extra ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-tools-extra ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-tools-extra-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-tools-minimal RHEL 8 | 1:2.02-156.el8 | [RHSA-2024:3184](https://patchblox.com/security/data/fix/linux/rhsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-tools-minimal RHEL 9 | 1:2.06-77.el9 | [RHSA-2024:2456](https://patchblox.com/security/data/fix/linux/rhsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools-minimal almalinux 8 | 1:2.02-156.el8.alma.1 | [ALSA-2024:3184](https://patchblox.com/security/data/fix/linux/alsa-2024-3184.md) | May 22, 2024 |
| Linux | grub2-tools-minimal almalinux 9 | 1:2.06-77.el9.alma.1 | [ALSA-2024:2456](https://patchblox.com/security/data/fix/linux/alsa-2024-2456.md) | Apr 30, 2024 |
| Linux | grub2-tools-minimal amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |
| Linux | grub2-tools-minimal ol 8 | 1:2.02-156.0.1.el8 | [ELSA-2024-3184](https://patchblox.com/security/data/fix/linux/elsa-2024-3184.md) | May 24, 2024 |
| Linux | grub2-tools-minimal ol 9 | 1:2.06-77.0.1.el9 | [ELSA-2024-2456](https://patchblox.com/security/data/fix/linux/elsa-2024-2456.md) | May 3, 2024 |
| Linux | grub2-tools-minimal-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.8 | [ALAS2023-2023-409](https://patchblox.com/security/data/fix/linux/alas2023-2023-409.md) | Oct 30, 2023 |

---

Data as of 2026-11-08T13:06:02Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

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