[El-errata] ELBA-2026-47175 Oracle Linux 8 grubby bug fix and enhancement update

[Errata Announcements for Oracle Linux]

Oracle Linux Bug Fix Advisory ELBA-2026-47175

http://linux.oracle.com/errata/ELBA-2026-47175.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
grubby-8.40-51.0.1.el8_10.x86_64.rpm

aarch64:
grubby-8.40-51.0.1.el8_10.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/grubby-8.40-51.0.1.el8_10.src.rpm



Description of changes:

[8.40-51.0.1]
- Support "uek-core" as possible kernel flavour [Orabug: 34691776]
- Do not add /boot twice for btrfs subvolumes [Orabug: 34380710]
- Fix update of kernel options using add or remove args [Orabug: 34748051]
- Also support "ueknano" as a possible kernel flavour [Orabug: 34420465]
- Handle cleanup of modules.* for RHCK and UEK [Orabug: 18493431]
- Pick a suitable default kernel to boot if the current option is removed [Orabug: 22738301]
- Set whatever entry before saved entry
- Set different titles for RHCK and UEK [Orabug: 18504756] (Kevin Lyons)

[8.40-51]
- Have grubby only manipulate relevant entries, fallback if empty
- Resolves: #RHEL-132931

[8.40-50]
- Have grubby only manipulate and display relevant entries
- Resolves: #RHEL-132931