ELBA-2026-500331
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ELBA-2026-500331 - grub2 bug fix update
| Type: | BUG |
| Impact: | NA |
| Release Date: | 2026-09-17 |
Description
[2.02-170.0.2.el8_10.3]
- Removed obsolete grub2-tools-efi and tools-extra dependencies [Orabug: 39401698]
[2.02-170.0.1.el8_10.3]
- Update grub2 dependencies to match new Secure Boot certificate chain of trust [Orabug: 37766761]
- Fix typo in SBAT metadata [Orabug: 37693946]
- Allow installation of grub2 only with shim-aa64 that allows booting it [Orabug: 37693946]
- net/dns: Fix removal of DNS server [Orabug: 37539625]
- net/dns: Simplify error handling of recv_hook() function [Orabug: 37539625]
- net/dns: Add debugging messages in recv_hook() function [Orabug: 37539625]
- net/dns: Fix lookup error when no IPv6 is returned [Orabug: 37539625]
- Use correct os_name on OL
- Backport the support for setting custom kernels as default kernels [Orabug: 36690061]
- Restore correct SBAT entries
- Replaced bugzilla.oracle.com references [Orabug: 35475894]
- efinet: Close and reopen card on failure [Orabug: 35126950]
- Fix CVE-2022-3775 [Orabug: 34867710]
- Bump SBAT metadata for grub to 3 [Orabug: 34871758]
- Enable signing on aarch64
- Don't try to switch to a BLS config if GRUB_ENABLE_BLSCFG is already set (Javier Martinez Canillas) [Orabug: 34375996]
- Enable back btrfs module by default [Orabug: 34377188]
- Backport upstream SNP protocol fixes [Orabug: 34195100]
- Rebase Fix EFI loader kernel image allocation patch, adapt it to new NX code [Orabug: 34352232]
- enable multiboot2 [Orabug: 34285558]
- backport arm64: Fix EFI loader kernel image allocation [Orabug: 33702462]
- backport Arm: check for the PE magic for the compiled arch [Orabug: 33702462]
- Backport some better script logic for BTRFS support [Orabug: 32448171]
- Do not add shim and grub certificate deps for aarch64 packages [Orabug: 32670033]
- Update Oracle SBAT data [Orabug: 32670033]
- Use new signing certificate [Orabug: 32670033]
- Fix various coverity issues [Orabug: 32530657]
- Set proper blsdir if /boot is on btrfs rootfs [Orabug: 32063327]
- Add CVE-2020-15706, CVE-2020-15707 to the list [Orabug: 31225072]
- honor /etc/sysconfig/kernel DEFAULTKERNEL setting for BLS [Orabug: 30643497]
- set EFIDIR as redhat for additional grub2 tools [Orabug: 29875597]
- Update upstream references [Orabug: 26388226]
- Insert Unbreakable Enterprise Kernel text into BLS config file [Orabug: 29417955]
- fix symlink removal scriptlet, to be executed only on removal [Orabug: 19231481]
- Fix comparison in patch for 18504756
- Remove symlink to grub environment file during uninstall on EFI platforms [Orabug: 19231481]
- Put 'with' in menuentry instead of 'using' [Orabug: 18504756]
- Use different titles for UEK and RHCK kernels [Orabug: 18504756]
[2.02-170.3]
- Unless leapping do not force using BLS if it's not defined
- Resolves: #RHEL-173826
[2.02-170.2]
- Bump sbat to grub,5
- Resolves: #RHEL-177648
[2.02-170.1]
- Fixes CVE-2025-61662 Missing unregister call for gettext command may lead to use-after-free
- Resolves: #RHEL-141583
Updated Packages
| Release/Architecture | Filename | sha256 | Superseded By Advisory | Channel Label |
| Oracle Linux 8 (aarch64) | grub2-2.02-170.0.2.el8_10.3.src.rpm | 8248d77784c997abab7adde8eb95b0cd91b90ab6ea082e43077e4a836f987f6d | - | ol8_aarch64_baseos_latest |
| grub2-2.02-170.0.2.el8_10.3.src.rpm | 8248d77784c997abab7adde8eb95b0cd91b90ab6ea082e43077e4a836f987f6d | - | ol8_aarch64_u10_baseos_patch | |
| grub2-common-2.02-170.0.2.el8_10.3.noarch.rpm | 0cb6b33a66bd92cf42f0651dea3c5a709199994a591e0441a19a237079a6e45c | - | ol8_aarch64_baseos_latest | |
| grub2-common-2.02-170.0.2.el8_10.3.noarch.rpm | 0cb6b33a66bd92cf42f0651dea3c5a709199994a591e0441a19a237079a6e45c | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-aa64-2.02-170.0.2.el8_10.3.aarch64.rpm | 9e7f8f0122c563fcca4b6aa9950614a3d0232c284314c1cac00371978ecb71e6 | - | ol8_aarch64_baseos_latest | |
| grub2-efi-aa64-2.02-170.0.2.el8_10.3.aarch64.rpm | 9e7f8f0122c563fcca4b6aa9950614a3d0232c284314c1cac00371978ecb71e6 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-aa64-cdboot-2.02-170.0.2.el8_10.3.aarch64.rpm | f88aa5a0074eabfc3e062ccf63a4edbb849ffced890aed274a4c9a41a1c76d51 | - | ol8_aarch64_baseos_latest | |
| grub2-efi-aa64-cdboot-2.02-170.0.2.el8_10.3.aarch64.rpm | f88aa5a0074eabfc3e062ccf63a4edbb849ffced890aed274a4c9a41a1c76d51 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-aa64-modules-2.02-170.0.2.el8_10.3.noarch.rpm | b52c55b488946d6869b7638d12e2bd3144cc8feb3a84fd934e5b706c5bc244e9 | - | ol8_aarch64_baseos_latest | |
| grub2-efi-aa64-modules-2.02-170.0.2.el8_10.3.noarch.rpm | b52c55b488946d6869b7638d12e2bd3144cc8feb3a84fd934e5b706c5bc244e9 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-ia32-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 127cb5efbaccef3509911c7877e6d1cc9a81cbc4872c951138337fe8ae66f84d | - | ol8_aarch64_baseos_latest | |
| grub2-efi-ia32-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 127cb5efbaccef3509911c7877e6d1cc9a81cbc4872c951138337fe8ae66f84d | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-x64-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 0400f0a1fd020dda82c44f40a3c0396d5ca41ece7144fbf1173de8b139fb223d | - | ol8_aarch64_baseos_latest | |
| grub2-efi-x64-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 0400f0a1fd020dda82c44f40a3c0396d5ca41ece7144fbf1173de8b139fb223d | - | ol8_aarch64_u10_baseos_patch | |
| grub2-pc-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 9e52e7cae8f7f0a25207f854128d734d287974f66ded36c144efb85e597bf6cb | - | ol8_aarch64_baseos_latest | |
| grub2-pc-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 9e52e7cae8f7f0a25207f854128d734d287974f66ded36c144efb85e597bf6cb | - | ol8_aarch64_u10_baseos_patch | |
| grub2-tools-2.02-170.0.2.el8_10.3.aarch64.rpm | 634079c666b13a6185c496ed4a1b8bf339e400d1673d130b8354018b449c2b80 | - | ol8_aarch64_baseos_latest | |
| grub2-tools-2.02-170.0.2.el8_10.3.aarch64.rpm | 634079c666b13a6185c496ed4a1b8bf339e400d1673d130b8354018b449c2b80 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-tools-extra-2.02-170.0.2.el8_10.3.aarch64.rpm | 27146151ae46f71b14617557e6e913603cac00fc9bb68fce823b3b36ac09b1fb | - | ol8_aarch64_baseos_latest | |
| grub2-tools-extra-2.02-170.0.2.el8_10.3.aarch64.rpm | 27146151ae46f71b14617557e6e913603cac00fc9bb68fce823b3b36ac09b1fb | - | ol8_aarch64_u10_baseos_patch | |
| grub2-tools-minimal-2.02-170.0.2.el8_10.3.aarch64.rpm | 73d2795c66b433b2fd3f3be9cad820a15351c17c37b8eb1d6f23f6033fa10dbc | - | ol8_aarch64_baseos_latest | |
| grub2-tools-minimal-2.02-170.0.2.el8_10.3.aarch64.rpm | 73d2795c66b433b2fd3f3be9cad820a15351c17c37b8eb1d6f23f6033fa10dbc | - | ol8_aarch64_u10_baseos_patch | |
| Oracle Linux 8 (x86_64) | grub2-2.02-170.0.2.el8_10.3.src.rpm | 8248d77784c997abab7adde8eb95b0cd91b90ab6ea082e43077e4a836f987f6d | - | ol8_x86_64_baseos_latest |
| grub2-2.02-170.0.2.el8_10.3.src.rpm | 8248d77784c997abab7adde8eb95b0cd91b90ab6ea082e43077e4a836f987f6d | - | ol8_x86_64_u10_baseos_patch | |
| grub2-common-2.02-170.0.2.el8_10.3.noarch.rpm | 0cb6b33a66bd92cf42f0651dea3c5a709199994a591e0441a19a237079a6e45c | - | ol8_x86_64_baseos_latest | |
| grub2-common-2.02-170.0.2.el8_10.3.noarch.rpm | 0cb6b33a66bd92cf42f0651dea3c5a709199994a591e0441a19a237079a6e45c | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-aa64-modules-2.02-170.0.2.el8_10.3.noarch.rpm | b52c55b488946d6869b7638d12e2bd3144cc8feb3a84fd934e5b706c5bc244e9 | - | ol8_x86_64_baseos_latest | |
| grub2-efi-aa64-modules-2.02-170.0.2.el8_10.3.noarch.rpm | b52c55b488946d6869b7638d12e2bd3144cc8feb3a84fd934e5b706c5bc244e9 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-ia32-2.02-170.0.2.el8_10.3.x86_64.rpm | 3736b0b06ec55ded1fbe9704dba0cfdf1b87b553f17c4f3107b4085a0bac1cf2 | - | ol8_x86_64_baseos_latest | |
| grub2-efi-ia32-2.02-170.0.2.el8_10.3.x86_64.rpm | 3736b0b06ec55ded1fbe9704dba0cfdf1b87b553f17c4f3107b4085a0bac1cf2 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-ia32-cdboot-2.02-170.0.2.el8_10.3.x86_64.rpm | 6843d17a1dc529ca49464945f03bb999b87678e51a9ebee7b8ef022971ff4205 | - | ol8_x86_64_baseos_latest | |
| grub2-efi-ia32-cdboot-2.02-170.0.2.el8_10.3.x86_64.rpm | 6843d17a1dc529ca49464945f03bb999b87678e51a9ebee7b8ef022971ff4205 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-ia32-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 127cb5efbaccef3509911c7877e6d1cc9a81cbc4872c951138337fe8ae66f84d | - | ol8_x86_64_baseos_latest | |
| grub2-efi-ia32-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 127cb5efbaccef3509911c7877e6d1cc9a81cbc4872c951138337fe8ae66f84d | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-x64-2.02-170.0.2.el8_10.3.x86_64.rpm | 6fcc480414f6f0db5a0a8420e1dbc77cb8e3296819a09345ccab4be99738bb3c | - | ol8_x86_64_baseos_latest | |
| grub2-efi-x64-2.02-170.0.2.el8_10.3.x86_64.rpm | 6fcc480414f6f0db5a0a8420e1dbc77cb8e3296819a09345ccab4be99738bb3c | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-x64-cdboot-2.02-170.0.2.el8_10.3.x86_64.rpm | 95d8a5f8a152706dd081e69fcc037e668c70a7c05e078a316fb9965a7e78088e | - | ol8_x86_64_baseos_latest | |
| grub2-efi-x64-cdboot-2.02-170.0.2.el8_10.3.x86_64.rpm | 95d8a5f8a152706dd081e69fcc037e668c70a7c05e078a316fb9965a7e78088e | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-x64-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 0400f0a1fd020dda82c44f40a3c0396d5ca41ece7144fbf1173de8b139fb223d | - | ol8_x86_64_baseos_latest | |
| grub2-efi-x64-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 0400f0a1fd020dda82c44f40a3c0396d5ca41ece7144fbf1173de8b139fb223d | - | ol8_x86_64_u10_baseos_patch | |
| grub2-pc-2.02-170.0.2.el8_10.3.x86_64.rpm | 17528d5299e50ca6ab0ad77a493ace8025ca9cd8e4f9bb50d634823d4060f667 | - | ol8_x86_64_baseos_latest | |
| grub2-pc-2.02-170.0.2.el8_10.3.x86_64.rpm | 17528d5299e50ca6ab0ad77a493ace8025ca9cd8e4f9bb50d634823d4060f667 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-pc-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 9e52e7cae8f7f0a25207f854128d734d287974f66ded36c144efb85e597bf6cb | - | ol8_x86_64_baseos_latest | |
| grub2-pc-modules-2.02-170.0.2.el8_10.3.noarch.rpm | 9e52e7cae8f7f0a25207f854128d734d287974f66ded36c144efb85e597bf6cb | - | ol8_x86_64_u10_baseos_patch | |
| grub2-tools-2.02-170.0.2.el8_10.3.x86_64.rpm | fe3967e2d2ab7aa2b44c943d6f4b3b67a1664462b12b999defc94d1c2d755111 | - | ol8_x86_64_baseos_latest | |
| grub2-tools-2.02-170.0.2.el8_10.3.x86_64.rpm | fe3967e2d2ab7aa2b44c943d6f4b3b67a1664462b12b999defc94d1c2d755111 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-tools-efi-2.02-170.0.2.el8_10.3.x86_64.rpm | a75bce0b33dc737e8ef46f45e3eef2d3aa9e80981eb39c359effca3267a4d41f | - | ol8_x86_64_baseos_latest | |
| grub2-tools-efi-2.02-170.0.2.el8_10.3.x86_64.rpm | a75bce0b33dc737e8ef46f45e3eef2d3aa9e80981eb39c359effca3267a4d41f | - | ol8_x86_64_u10_baseos_patch | |
| grub2-tools-extra-2.02-170.0.2.el8_10.3.x86_64.rpm | 5f69ba73288982832bb4e8109897eb604d160244fc9949a910ad20c165f99e0c | - | ol8_x86_64_baseos_latest | |
| grub2-tools-extra-2.02-170.0.2.el8_10.3.x86_64.rpm | 5f69ba73288982832bb4e8109897eb604d160244fc9949a910ad20c165f99e0c | - | ol8_x86_64_u10_baseos_patch | |
| grub2-tools-minimal-2.02-170.0.2.el8_10.3.x86_64.rpm | 8f01666e8ec88cd60e1fedfca3583ecf98b7df4f277e6a1745ba80e9826b6aef | - | ol8_x86_64_baseos_latest | |
| grub2-tools-minimal-2.02-170.0.2.el8_10.3.x86_64.rpm | 8f01666e8ec88cd60e1fedfca3583ecf98b7df4f277e6a1745ba80e9826b6aef | - | ol8_x86_64_u10_baseos_patch | |
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