ELBA-2026-22798
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ELBA-2026-22798 - grub2 bug fix and enhancement update
| Type: | BUG |
| Impact: | NA |
| Release Date: | 2026-06-10 |
Description
[2.02-170.0.1.el8_10.2]
- 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]
[2.02-170.2]
- 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) | grub2-2.02-170.0.1.el8_10.2.src.rpm | 1ab052a555652c2ef005d9431917c0f155e00e44ee99c61758a8f2ca50f9b95f | - | ol8_aarch64_baseos_latest |
| grub2-2.02-170.0.1.el8_10.2.src.rpm | 1ab052a555652c2ef005d9431917c0f155e00e44ee99c61758a8f2ca50f9b95f | - | ol8_aarch64_u10_baseos_patch | |
| grub2-common-2.02-170.0.1.el8_10.2.noarch.rpm | 881a74512be081c924332f63f1d97888a5f990eea0fa97dcc5229e81b9a4c335 | - | ol8_aarch64_baseos_latest | |
| grub2-common-2.02-170.0.1.el8_10.2.noarch.rpm | 881a74512be081c924332f63f1d97888a5f990eea0fa97dcc5229e81b9a4c335 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-aa64-2.02-170.0.1.el8_10.2.aarch64.rpm | f54a22bc30823807592b59f51184dc00f0b8bd1df698f231d5a99b1da4370083 | - | ol8_aarch64_baseos_latest | |
| grub2-efi-aa64-2.02-170.0.1.el8_10.2.aarch64.rpm | f54a22bc30823807592b59f51184dc00f0b8bd1df698f231d5a99b1da4370083 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-aa64-cdboot-2.02-170.0.1.el8_10.2.aarch64.rpm | 4499525f0ba47ba20088b0b8ab151a79aca29a688b9ed0c101da0e66070cdbf1 | - | ol8_aarch64_baseos_latest | |
| grub2-efi-aa64-cdboot-2.02-170.0.1.el8_10.2.aarch64.rpm | 4499525f0ba47ba20088b0b8ab151a79aca29a688b9ed0c101da0e66070cdbf1 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-aa64-modules-2.02-170.0.1.el8_10.2.noarch.rpm | f81bc02947af085c18297ca61e5f01b5147ae04352517830103a0b6826c1c828 | - | ol8_aarch64_baseos_latest | |
| grub2-efi-aa64-modules-2.02-170.0.1.el8_10.2.noarch.rpm | f81bc02947af085c18297ca61e5f01b5147ae04352517830103a0b6826c1c828 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-ia32-modules-2.02-170.0.1.el8_10.2.noarch.rpm | cff0b19bf8448581106f4624317051c79c0d6623c99a39265701d62aec4560e6 | - | ol8_aarch64_baseos_latest | |
| grub2-efi-ia32-modules-2.02-170.0.1.el8_10.2.noarch.rpm | cff0b19bf8448581106f4624317051c79c0d6623c99a39265701d62aec4560e6 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-efi-x64-modules-2.02-170.0.1.el8_10.2.noarch.rpm | dda4716d4634e425f6738e253edfcbed0af1684211731207ecfdc4a70076533b | - | ol8_aarch64_baseos_latest | |
| grub2-efi-x64-modules-2.02-170.0.1.el8_10.2.noarch.rpm | dda4716d4634e425f6738e253edfcbed0af1684211731207ecfdc4a70076533b | - | ol8_aarch64_u10_baseos_patch | |
| grub2-pc-modules-2.02-170.0.1.el8_10.2.noarch.rpm | c23a120093751a0b07cca999e59b0c18ba847aa9845531640a483145bededd27 | - | ol8_aarch64_baseos_latest | |
| grub2-pc-modules-2.02-170.0.1.el8_10.2.noarch.rpm | c23a120093751a0b07cca999e59b0c18ba847aa9845531640a483145bededd27 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-tools-2.02-170.0.1.el8_10.2.aarch64.rpm | e8b1031bf12fd8562a461ef136ed1e724f26e61f0c573b589492e55e009a1dc7 | - | ol8_aarch64_baseos_latest | |
| grub2-tools-2.02-170.0.1.el8_10.2.aarch64.rpm | e8b1031bf12fd8562a461ef136ed1e724f26e61f0c573b589492e55e009a1dc7 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-tools-extra-2.02-170.0.1.el8_10.2.aarch64.rpm | f0f9ce97bf86980ed4ff5f154903d09cf4734cd64e31f68c85f65885b09fd309 | - | ol8_aarch64_baseos_latest | |
| grub2-tools-extra-2.02-170.0.1.el8_10.2.aarch64.rpm | f0f9ce97bf86980ed4ff5f154903d09cf4734cd64e31f68c85f65885b09fd309 | - | ol8_aarch64_u10_baseos_patch | |
| grub2-tools-minimal-2.02-170.0.1.el8_10.2.aarch64.rpm | 7832f07e27ddeac1ba49b142d31de3bcfa1a300ae2662baf326a8f9b4e8eda9c | - | ol8_aarch64_baseos_latest | |
| grub2-tools-minimal-2.02-170.0.1.el8_10.2.aarch64.rpm | 7832f07e27ddeac1ba49b142d31de3bcfa1a300ae2662baf326a8f9b4e8eda9c | - | ol8_aarch64_u10_baseos_patch | |
| Oracle Linux 8 (x86_64) | grub2-2.02-170.0.1.el8_10.2.src.rpm | 1ab052a555652c2ef005d9431917c0f155e00e44ee99c61758a8f2ca50f9b95f | - | ol8_x86_64_baseos_latest |
| grub2-2.02-170.0.1.el8_10.2.src.rpm | 1ab052a555652c2ef005d9431917c0f155e00e44ee99c61758a8f2ca50f9b95f | - | ol8_x86_64_u10_baseos_patch | |
| grub2-common-2.02-170.0.1.el8_10.2.noarch.rpm | 881a74512be081c924332f63f1d97888a5f990eea0fa97dcc5229e81b9a4c335 | - | ol8_x86_64_baseos_latest | |
| grub2-common-2.02-170.0.1.el8_10.2.noarch.rpm | 881a74512be081c924332f63f1d97888a5f990eea0fa97dcc5229e81b9a4c335 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-aa64-modules-2.02-170.0.1.el8_10.2.noarch.rpm | f81bc02947af085c18297ca61e5f01b5147ae04352517830103a0b6826c1c828 | - | ol8_x86_64_baseos_latest | |
| grub2-efi-aa64-modules-2.02-170.0.1.el8_10.2.noarch.rpm | f81bc02947af085c18297ca61e5f01b5147ae04352517830103a0b6826c1c828 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-ia32-2.02-170.0.1.el8_10.2.x86_64.rpm | 0f43a4cb4ca24b5520c34160a2b7ba63b8005bd1bf71168fb8dd18bc3548c4e0 | - | ol8_x86_64_baseos_latest | |
| grub2-efi-ia32-2.02-170.0.1.el8_10.2.x86_64.rpm | 0f43a4cb4ca24b5520c34160a2b7ba63b8005bd1bf71168fb8dd18bc3548c4e0 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-ia32-cdboot-2.02-170.0.1.el8_10.2.x86_64.rpm | 003f8fd85d8b5f2a134367c8f48e13bce81c772a1741d6c41160b343d202a2dc | - | ol8_x86_64_baseos_latest | |
| grub2-efi-ia32-cdboot-2.02-170.0.1.el8_10.2.x86_64.rpm | 003f8fd85d8b5f2a134367c8f48e13bce81c772a1741d6c41160b343d202a2dc | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-ia32-modules-2.02-170.0.1.el8_10.2.noarch.rpm | cff0b19bf8448581106f4624317051c79c0d6623c99a39265701d62aec4560e6 | - | ol8_x86_64_baseos_latest | |
| grub2-efi-ia32-modules-2.02-170.0.1.el8_10.2.noarch.rpm | cff0b19bf8448581106f4624317051c79c0d6623c99a39265701d62aec4560e6 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-x64-2.02-170.0.1.el8_10.2.x86_64.rpm | da5a3a1bc5743bf16c557ead954c460d693f842c1a9f0947301214e5f86f0670 | - | ol8_x86_64_baseos_latest | |
| grub2-efi-x64-2.02-170.0.1.el8_10.2.x86_64.rpm | da5a3a1bc5743bf16c557ead954c460d693f842c1a9f0947301214e5f86f0670 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-x64-cdboot-2.02-170.0.1.el8_10.2.x86_64.rpm | 1a82f8e40cc48a7cd39f641bf8d08858ac5097d2f3098584829c374a5cde0a2a | - | ol8_x86_64_baseos_latest | |
| grub2-efi-x64-cdboot-2.02-170.0.1.el8_10.2.x86_64.rpm | 1a82f8e40cc48a7cd39f641bf8d08858ac5097d2f3098584829c374a5cde0a2a | - | ol8_x86_64_u10_baseos_patch | |
| grub2-efi-x64-modules-2.02-170.0.1.el8_10.2.noarch.rpm | dda4716d4634e425f6738e253edfcbed0af1684211731207ecfdc4a70076533b | - | ol8_x86_64_baseos_latest | |
| grub2-efi-x64-modules-2.02-170.0.1.el8_10.2.noarch.rpm | dda4716d4634e425f6738e253edfcbed0af1684211731207ecfdc4a70076533b | - | ol8_x86_64_u10_baseos_patch | |
| grub2-pc-2.02-170.0.1.el8_10.2.x86_64.rpm | ccb4622a5316ad0e7a3945ddc3ec43ff44a2bc5d021725262d264f582e2f4ee9 | - | ol8_x86_64_baseos_latest | |
| grub2-pc-2.02-170.0.1.el8_10.2.x86_64.rpm | ccb4622a5316ad0e7a3945ddc3ec43ff44a2bc5d021725262d264f582e2f4ee9 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-pc-modules-2.02-170.0.1.el8_10.2.noarch.rpm | c23a120093751a0b07cca999e59b0c18ba847aa9845531640a483145bededd27 | - | ol8_x86_64_baseos_latest | |
| grub2-pc-modules-2.02-170.0.1.el8_10.2.noarch.rpm | c23a120093751a0b07cca999e59b0c18ba847aa9845531640a483145bededd27 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-tools-2.02-170.0.1.el8_10.2.x86_64.rpm | f9416c6180dc3024216f2f9f72870f99969d253371afbeac5cf6747fe9db5b27 | - | ol8_x86_64_baseos_latest | |
| grub2-tools-2.02-170.0.1.el8_10.2.x86_64.rpm | f9416c6180dc3024216f2f9f72870f99969d253371afbeac5cf6747fe9db5b27 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-tools-efi-2.02-170.0.1.el8_10.2.x86_64.rpm | 78519a56404635472f667586ea5fa23867aa9f453f916150e375a1fc316c9764 | - | ol8_x86_64_baseos_latest | |
| grub2-tools-efi-2.02-170.0.1.el8_10.2.x86_64.rpm | 78519a56404635472f667586ea5fa23867aa9f453f916150e375a1fc316c9764 | - | ol8_x86_64_u10_baseos_patch | |
| grub2-tools-extra-2.02-170.0.1.el8_10.2.x86_64.rpm | 2dcbf425f4c2b57c4feb21f3ca6c50f04d6d1d9503e7f0a4508b97fe41700ffa | - | ol8_x86_64_baseos_latest | |
| grub2-tools-extra-2.02-170.0.1.el8_10.2.x86_64.rpm | 2dcbf425f4c2b57c4feb21f3ca6c50f04d6d1d9503e7f0a4508b97fe41700ffa | - | ol8_x86_64_u10_baseos_patch | |
| grub2-tools-minimal-2.02-170.0.1.el8_10.2.x86_64.rpm | 4b8775ee35c81cdf0de56e5757bd46c8a9ac3cb79842878a20f34227e18ed4f2 | - | ol8_x86_64_baseos_latest | |
| grub2-tools-minimal-2.02-170.0.1.el8_10.2.x86_64.rpm | 4b8775ee35c81cdf0de56e5757bd46c8a9ac3cb79842878a20f34227e18ed4f2 | - | ol8_x86_64_u10_baseos_patch | |
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