# CVE-2022-3775: Redhat: CVE-2022-3775 grub2 - Heap based out-of-bounds write when rendering certain Unicode sequences CVE-2022-3775 is fixed in 67 products on 2 platforms, first by grub-efi-amd64 2.06-2ubuntu14, released December 19, 2022. It is not reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/cve/CVE-2022-3775 - Priority: Urgent - CVSS: 8.2 (Critical) - EPSS: 0.0104 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Vendor exploitability assessment: Exploitation Less Likely - Published: Dec 19, 2022 - Weakness: Heap-based Buffer Overflow - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-3775 ## 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: Buffer overflow in grub_font_construct_glyph() can lead to out-of-bound write and possible secure boot bypass (CVE-2022-2601) * grub2: Heap based out-of-bounds write when redering certain unicode sequences (CVE-2022-3775) 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. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.7259 | [KB5041773](https://patchblox.com/security/data/fix/microsoft/kb5041773.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.7259 | [KB5041773](https://patchblox.com/security/data/fix/microsoft/kb5041773.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 1809 for 32-bit Systems | 17763.6189 | [KB5041578](https://patchblox.com/security/data/fix/microsoft/kb5041578.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 1809 for x64-based Systems | 17763.6189 | [KB5041578](https://patchblox.com/security/data/fix/microsoft/kb5041578.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 21H2 for 32-bit Systems | | [KB5041580](https://patchblox.com/security/data/fix/microsoft/kb5041580.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 21H2 for ARM64-based Systems | | [KB5041580](https://patchblox.com/security/data/fix/microsoft/kb5041580.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 21H2 for x64-based Systems | | [KB5041580](https://patchblox.com/security/data/fix/microsoft/kb5041580.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 22H2 for 32-bit Systems | | [KB5041580](https://patchblox.com/security/data/fix/microsoft/kb5041580.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 22H2 for ARM64-based Systems | | [KB5041580](https://patchblox.com/security/data/fix/microsoft/kb5041580.md) | Aug 13, 2024 | | Microsoft | Windows 10 Version 22H2 for x64-based Systems | | [KB5041580](https://patchblox.com/security/data/fix/microsoft/kb5041580.md) | Aug 13, 2024 | | Microsoft | Windows 10 for 32-bit Systems | 10240.20751 | [KB5041782](https://patchblox.com/security/data/fix/microsoft/kb5041782.md) | Aug 13, 2024 | | Microsoft | Windows 10 for x64-based Systems | 10240.20751 | [KB5041782](https://patchblox.com/security/data/fix/microsoft/kb5041782.md) | Aug 13, 2024 | | Microsoft | Windows 11 Version 22H2 for ARM64-based Systems | | [KB5041585](https://patchblox.com/security/data/fix/microsoft/kb5041585.md) | Aug 13, 2024 | | Microsoft | Windows 11 Version 22H2 for x64-based Systems | | [KB5041585](https://patchblox.com/security/data/fix/microsoft/kb5041585.md) | Aug 13, 2024 | | Microsoft | Windows 11 Version 23H2 for ARM64-based Systems | | [KB5041585](https://patchblox.com/security/data/fix/microsoft/kb5041585.md) | Aug 13, 2024 | | Microsoft | Windows 11 Version 23H2 for x64-based Systems | | [KB5041585](https://patchblox.com/security/data/fix/microsoft/kb5041585.md) | Aug 13, 2024 | | Microsoft | Windows 11 Version 24H2 for ARM64-based Systems | 26100.1457 | [KB5041571](https://patchblox.com/security/data/fix/microsoft/kb5041571.md) | Aug 13, 2024 | | Microsoft | Windows 11 Version 24H2 for x64-based Systems | 26100.1457 | [KB5041571](https://patchblox.com/security/data/fix/microsoft/kb5041571.md) | Aug 13, 2024 | | Microsoft | Windows 11 version 21H2 for ARM64-based Systems | 22000.3147 | [KB5041592](https://patchblox.com/security/data/fix/microsoft/kb5041592.md) | Aug 13, 2024 | | Microsoft | Windows 11 version 21H2 for x64-based Systems | 22000.3147 | [KB5041592](https://patchblox.com/security/data/fix/microsoft/kb5041592.md) | Aug 13, 2024 | | Microsoft | Windows Server 2012 | | [KB5041851](https://patchblox.com/security/data/fix/microsoft/kb5041851.md) | Aug 13, 2024 | | Microsoft | Windows Server 2012 (Server Core installation) | | [KB5041851](https://patchblox.com/security/data/fix/microsoft/kb5041851.md) | Aug 13, 2024 | | Microsoft | Windows Server 2012 R2 | | [KB5041828](https://patchblox.com/security/data/fix/microsoft/kb5041828.md) | Aug 13, 2024 | | Microsoft | Windows Server 2012 R2 (Server Core installation) | | [KB5041828](https://patchblox.com/security/data/fix/microsoft/kb5041828.md) | Aug 13, 2024 | | Microsoft | Windows Server 2016 | 14393.7259 | [KB5041773](https://patchblox.com/security/data/fix/microsoft/kb5041773.md) | Aug 13, 2024 | | Microsoft | Windows Server 2016 (Server Core installation) | 14393.7259 | [KB5041773](https://patchblox.com/security/data/fix/microsoft/kb5041773.md) | Aug 13, 2024 | | Microsoft | Windows Server 2019 | 17763.6189 | [KB5041578](https://patchblox.com/security/data/fix/microsoft/kb5041578.md) | Aug 13, 2024 | | Microsoft | Windows Server 2019 (Server Core installation) | 17763.6189 | [KB5041578](https://patchblox.com/security/data/fix/microsoft/kb5041578.md) | Aug 13, 2024 | | Microsoft | Windows Server 2022 | 20348.2655 | [KB5041160](https://patchblox.com/security/data/fix/microsoft/kb5041160.md) | Aug 13, 2024 | | Microsoft | Windows Server 2022 (Server Core installation) | 20348.2655 | [KB5041160](https://patchblox.com/security/data/fix/microsoft/kb5041160.md) | Aug 13, 2024 | | Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 25398.1085 | [KB5041573](https://patchblox.com/security/data/fix/microsoft/kb5041573.md) | Aug 13, 2024 | | Linux | grub-efi-amd64 Ubuntu 18.04.6 LTS (bionic) | 2.06-2ubuntu14.1 | [grub-efi-amd64 2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-grub-efi-amd64-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-amd64 Ubuntu 20.04 LTS (focal) | 2.06-2ubuntu14 | [grub-efi-amd64 2.06-2ubuntu14](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-amd64-2.06-2ubuntu14.md) | Dec 19, 2022 | | Linux | grub-efi-amd64 Ubuntu 22.04.1 LTS (jammy) | 2.06-2ubuntu14 | [grub-efi-amd64 2.06-2ubuntu14](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-amd64-2.06-2ubuntu14.md) | Dec 19, 2022 | | Linux | grub-efi-amd64-bin Ubuntu 18.04.6 LTS (bionic) | 2.06-2ubuntu14.1 | [grub-efi-amd64-bin 2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-grub-efi-amd64-bin-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-amd64-bin Ubuntu 20.04 LTS (focal) | 2.06-2ubuntu14 | [grub-efi-amd64-bin 2.06-2ubuntu14](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-amd64-bin-2.06-2ubuntu14.md) | Dec 19, 2022 | | Linux | grub-efi-amd64-bin Ubuntu 22.04.1 LTS (jammy) | 2.06-2ubuntu14 | [grub-efi-amd64-bin 2.06-2ubuntu14](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-amd64-bin-2.06-2ubuntu14.md) | Dec 19, 2022 | | Linux | grub-efi-amd64-signed Ubuntu 18.04.6 LTS (bionic) | 1.187.3~18.04.1+2.06-2ubuntu14.1 | [grub-efi-amd64-signed 1.187.3~18.04.1+2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-grub-efi-amd64-signed-1.187.3-18.04.1-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-amd64-signed Ubuntu 20.04 LTS (focal) | 1.187.3~20.04.1+2.06-2ubuntu14.1 | [grub-efi-amd64-signed 1.187.3~20.04.1+2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-amd64-signed-1.187.3-20.04.1-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-amd64-signed Ubuntu 22.04.1 LTS (jammy) | 1.187.3~22.04.1+2.06-2ubuntu14.1 | [grub-efi-amd64-signed 1.187.3~22.04.1+2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-amd64-signed-1.187.3-22.04.1-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-arm64 Ubuntu 18.04.6 LTS (bionic) | 2.06-2ubuntu14.1 | [grub-efi-arm64 2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-grub-efi-arm64-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-arm64 Ubuntu 20.04 LTS (focal) | 2.06-2ubuntu14 | [grub-efi-arm64 2.06-2ubuntu14](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-arm64-2.06-2ubuntu14.md) | Dec 19, 2022 | | Linux | grub-efi-arm64 Ubuntu 22.04.1 LTS (jammy) | 2.06-2ubuntu14 | [grub-efi-arm64 2.06-2ubuntu14](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-arm64-2.06-2ubuntu14.md) | Dec 19, 2022 | | Linux | grub-efi-arm64-bin Ubuntu 18.04.6 LTS (bionic) | 2.06-2ubuntu14.1 | [grub-efi-arm64-bin 2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-grub-efi-arm64-bin-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-arm64-bin Ubuntu 20.04 LTS (focal) | 2.06-2ubuntu14 | [grub-efi-arm64-bin 2.06-2ubuntu14](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-arm64-bin-2.06-2ubuntu14.md) | Dec 19, 2022 | | Linux | grub-efi-arm64-bin Ubuntu 22.04.1 LTS (jammy) | 2.06-2ubuntu14 | [grub-efi-arm64-bin 2.06-2ubuntu14](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-arm64-bin-2.06-2ubuntu14.md) | Dec 19, 2022 | | Linux | grub-efi-arm64-signed Ubuntu 18.04.6 LTS (bionic) | 1.187.3~18.04.1+2.06-2ubuntu14.1 | [grub-efi-arm64-signed 1.187.3~18.04.1+2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-grub-efi-arm64-signed-1.187.3-18.04.1-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-arm64-signed Ubuntu 20.04 LTS (focal) | 1.187.3~20.04.1+2.06-2ubuntu14.1 | [grub-efi-arm64-signed 1.187.3~20.04.1+2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-grub-efi-arm64-signed-1.187.3-20.04.1-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub-efi-arm64-signed Ubuntu 22.04.1 LTS (jammy) | 1.187.3~22.04.1+2.06-2ubuntu14.1 | [grub-efi-arm64-signed 1.187.3~22.04.1+2.06-2ubuntu14.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-grub-efi-arm64-signed-1.187.3-22.04.1-2.06-2ubuntu14.1.md) | Jul 19, 2023 | | Linux | grub2 Debian 12.15 (bookworm) | 2.06-5 | [DEBIAN-CVE-2022-3775](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3775.md) | Dec 19, 2022 | | Linux | grub2 Debian 13.5 (trixie) | 2.06-5 | [DEBIAN-CVE-2022-3775](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3775.md) | Dec 19, 2022 | | Linux | grub2 Debian 14 | 2.06-5 | [DEBIAN-CVE-2022-3775](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3775.md) | Dec 19, 2022 | | Linux | grub2 rocky 8 | 1:2.02-142.el8_7.1.rocky.0.2 | [RLSA-2023:0049](https://patchblox.com/security/data/fix/linux/rlsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2 rocky 9 | 1:2.06-46.el9_1.3.rocky.0.2 | [RLSA-2023:0752](https://patchblox.com/security/data/fix/linux/rlsa-2023-0752.md) | Feb 16, 2023 | | Linux | grub2-common RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-common RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-common almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-common almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-common amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-common ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-common ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-debugsource amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-aa64 RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-aa64 RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-aa64 almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-aa64 almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-aa64 amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-aa64 ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-aa64 ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-efi-aa64-cdboot RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-aa64-cdboot RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-aa64-cdboot almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-aa64-cdboot almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-aa64-cdboot amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-aa64-cdboot ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-aa64-cdboot ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-efi-aa64-ec2 amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-aa64-modules RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-aa64-modules RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-aa64-modules almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-aa64-modules almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-aa64-modules amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-aa64-modules ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-aa64-modules ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-efi-ia32 RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-ia32 almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-ia32 ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-ia32-cdboot RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-ia32-cdboot almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-ia32-cdboot ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-ia32-modules RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-ia32-modules almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-ia32-modules ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-x64 RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-x64 RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-x64 almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-x64 almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-x64 amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-x64 ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-x64 ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-efi-x64-cdboot RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-x64-cdboot RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-x64-cdboot almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-x64-cdboot almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-x64-cdboot amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-x64-cdboot ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-x64-cdboot ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-efi-x64-ec2 amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-x64-modules RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-x64-modules RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-x64-modules almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-efi-x64-modules almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-efi-x64-modules amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-efi-x64-modules ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-efi-x64-modules ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-emu amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-emu-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-emu-modules amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-pc RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-pc RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-pc almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-pc almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-pc amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-pc ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-pc ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-pc-modules RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-pc-modules RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-pc-modules almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-pc-modules almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-pc-modules amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-pc-modules ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-pc-modules ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-ppc64le RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-ppc64le RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-ppc64le almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-ppc64le almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-ppc64le-modules RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-ppc64le-modules RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-ppc64le-modules almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-ppc64le-modules almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-tools RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-tools almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-tools ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-tools ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-tools-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-tools-efi RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-tools-efi RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools-efi almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-tools-efi almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools-efi amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-tools-efi ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-tools-efi ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-tools-efi-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-tools-extra RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-tools-extra RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools-extra almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-tools-extra almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools-extra amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-tools-extra ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-tools-extra ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-tools-extra-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-tools-minimal RHEL 8 | 1:2.02-142.el8_7.1 | [RHSA-2023:0049](https://patchblox.com/security/data/fix/linux/rhsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-tools-minimal RHEL 9 | 1:2.06-46.el9_1.3 | [RHSA-2023:0752](https://patchblox.com/security/data/fix/linux/rhsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools-minimal almalinux 8 | 1:2.02-142.el8_7.1.alma | [ALSA-2023:0049](https://patchblox.com/security/data/fix/linux/alsa-2023-0049.md) | Jan 9, 2023 | | Linux | grub2-tools-minimal almalinux 9 | 1:2.06-46.el9_1.3.alma | [ALSA-2023:0752](https://patchblox.com/security/data/fix/linux/alsa-2023-0752.md) | Feb 14, 2023 | | Linux | grub2-tools-minimal amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | | Linux | grub2-tools-minimal ol 8 | 1:2.02-142.0.3.el8_7.1 | [ELSA-2023-0049](https://patchblox.com/security/data/fix/linux/elsa-2023-0049.md) | Jan 25, 2023 | | Linux | grub2-tools-minimal ol 9 | 1:2.06-46.0.4.el9 | [ELSA-2023-12019](https://patchblox.com/security/data/fix/linux/elsa-2023-12019.md) | Jan 12, 2023 | | Linux | grub2-tools-minimal-debuginfo amzn 2023 | 1:2.06-61.amzn2023.0.3 | [ALAS2023-2023-020](https://patchblox.com/security/data/fix/linux/alas2023-2023-020.md) | Feb 17, 2023 | --- Data as of 2026-11-08T00:53:09Z 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 Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.