ELSA-2026-4760

ELSA-2026-4760 - grub2 security update

Type:	SECURITY
Impact:	MODERATE
Release Date:	2026-03-18

Description

[2.06-114.0.1.el9_7.1]
- 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]
- efinet: close and reopen network card on failure [Orabug: 35126950], [Orabug: 37747175]
- efinet: Correct closing of SNP protocol [Orabug: 35126950], [Orabug: 37747175]
- Support setting custom kernels as default kernels [Orabug: 36043978]
- Bump SBAT metadata for grub to 3 [Orabug: 34872719]
- Fix CVE-2022-3775 [Orabug: 34871953]
- Enable signing for aarch64 EFI
- Fix signing certificate names
- Enable back btrfs grub module for EFI pre-built image [Orabug: 34360986]
- Replaced bugzilla.oracle.com references [Orabug: 34202300]
- Update provided certificate version to 202204 [JIRA: OLDIS-16371]
- Various coverity fixes [JIRA: OLDIS-16371]
- bump SBAT generation
- Update bug url [Orabug: 34202300]
- Revert provided certificate version back to 202102 [JIRA: OLDIS-16371]
- Update signing certificate [JIRA: OLDIS-16371]
- fix SBAT data [JIRA: OLDIS-16371]
- Update requires [JIRA: OLDIS-16371]
- Rebuild for SecureBoot signatures [Orabug: 33801813]
- 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]
- 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]
- Put 'with' in menuentry instead of 'using' [Orabug: 18504756]
- Use different titles for UEK and RHCK kernels [Orabug: 18504756]

[2.06-114.1]
- Fixes CVE-2025-61662 Missing unregister call for gettext command may lead to use-after-free
- Resolves: #RHEL-141593

Related CVEs

CVE-2025-61662

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 9 (aarch64)	grub2-2.06-114.0.1.el9_7.1.src.rpm	5e7797ea4d03a9733bf717373925f9ac80e0ed4e6cfac08ccc8c8210e6caae83	-	ol9_aarch64_baseos_latest
	grub2-2.06-114.0.1.el9_7.1.src.rpm	5e7797ea4d03a9733bf717373925f9ac80e0ed4e6cfac08ccc8c8210e6caae83	-	ol9_aarch64_u7_baseos_patch
	grub2-common-2.06-114.0.1.el9_7.1.noarch.rpm	0551e5ba70d64c161bbc802ab9dd3484ddb4cebff5b8fd97ad9824993739e5d7	-	ol9_aarch64_baseos_latest
	grub2-common-2.06-114.0.1.el9_7.1.noarch.rpm	0551e5ba70d64c161bbc802ab9dd3484ddb4cebff5b8fd97ad9824993739e5d7	-	ol9_aarch64_u7_baseos_patch
	grub2-efi-aa64-2.06-114.0.1.el9_7.1.aarch64.rpm	90f016ceea2f7f3aed631e724764dc2a17057c09155ada8f461b0f9c21607a44	-	ol9_aarch64_baseos_latest
	grub2-efi-aa64-2.06-114.0.1.el9_7.1.aarch64.rpm	90f016ceea2f7f3aed631e724764dc2a17057c09155ada8f461b0f9c21607a44	-	ol9_aarch64_u7_baseos_patch
	grub2-efi-aa64-cdboot-2.06-114.0.1.el9_7.1.aarch64.rpm	f6ba4c7d395cbed949d3e96a5f7a3ca69722e6626378d1ecf2560bbd47361a4c	-	ol9_aarch64_baseos_latest
	grub2-efi-aa64-cdboot-2.06-114.0.1.el9_7.1.aarch64.rpm	f6ba4c7d395cbed949d3e96a5f7a3ca69722e6626378d1ecf2560bbd47361a4c	-	ol9_aarch64_u7_baseos_patch
	grub2-efi-aa64-modules-2.06-114.0.1.el9_7.1.noarch.rpm	0596e84974ded2c01fea263cb44b754f701d3d41eec5cace058f71bf3118cf6f	-	ol9_aarch64_baseos_latest
	grub2-efi-aa64-modules-2.06-114.0.1.el9_7.1.noarch.rpm	0596e84974ded2c01fea263cb44b754f701d3d41eec5cace058f71bf3118cf6f	-	ol9_aarch64_u7_baseos_patch
	grub2-efi-x64-modules-2.06-114.0.1.el9_7.1.noarch.rpm	d51810b85654eed1e3af1886acae5af21dd9f617a96d5f75826eb2ea2dcfe4c7	-	ol9_aarch64_baseos_latest
	grub2-efi-x64-modules-2.06-114.0.1.el9_7.1.noarch.rpm	d51810b85654eed1e3af1886acae5af21dd9f617a96d5f75826eb2ea2dcfe4c7	-	ol9_aarch64_u7_baseos_patch
	grub2-tools-2.06-114.0.1.el9_7.1.aarch64.rpm	236a2fc43452afc88c3096acce0b91c0a4c2e121fa81bfe5ffa463b2bf4acdbd	-	ol9_aarch64_baseos_latest
	grub2-tools-2.06-114.0.1.el9_7.1.aarch64.rpm	236a2fc43452afc88c3096acce0b91c0a4c2e121fa81bfe5ffa463b2bf4acdbd	-	ol9_aarch64_u7_baseos_patch
	grub2-tools-extra-2.06-114.0.1.el9_7.1.aarch64.rpm	fde0f6fe22838850a7403e12b7e0b2b29b9d363453060655e2697a730a0c87e8	-	ol9_aarch64_baseos_latest
	grub2-tools-extra-2.06-114.0.1.el9_7.1.aarch64.rpm	fde0f6fe22838850a7403e12b7e0b2b29b9d363453060655e2697a730a0c87e8	-	ol9_aarch64_u7_baseos_patch
	grub2-tools-minimal-2.06-114.0.1.el9_7.1.aarch64.rpm	b31c4c6a6c7385376b628e9857eb50714f374e1169d8581832a79417492514e1	-	ol9_aarch64_baseos_latest
	grub2-tools-minimal-2.06-114.0.1.el9_7.1.aarch64.rpm	b31c4c6a6c7385376b628e9857eb50714f374e1169d8581832a79417492514e1	-	ol9_aarch64_u7_baseos_patch
Oracle Linux 9 (x86_64)	grub2-2.06-114.0.1.el9_7.1.src.rpm	5e7797ea4d03a9733bf717373925f9ac80e0ed4e6cfac08ccc8c8210e6caae83	-	ol9_x86_64_baseos_latest
	grub2-2.06-114.0.1.el9_7.1.src.rpm	5e7797ea4d03a9733bf717373925f9ac80e0ed4e6cfac08ccc8c8210e6caae83	-	ol9_x86_64_u7_baseos_patch
	grub2-common-2.06-114.0.1.el9_7.1.noarch.rpm	0551e5ba70d64c161bbc802ab9dd3484ddb4cebff5b8fd97ad9824993739e5d7	-	ol9_x86_64_baseos_latest
	grub2-common-2.06-114.0.1.el9_7.1.noarch.rpm	0551e5ba70d64c161bbc802ab9dd3484ddb4cebff5b8fd97ad9824993739e5d7	-	ol9_x86_64_u7_baseos_patch
	grub2-efi-aa64-modules-2.06-114.0.1.el9_7.1.noarch.rpm	0596e84974ded2c01fea263cb44b754f701d3d41eec5cace058f71bf3118cf6f	-	ol9_x86_64_baseos_latest
	grub2-efi-aa64-modules-2.06-114.0.1.el9_7.1.noarch.rpm	0596e84974ded2c01fea263cb44b754f701d3d41eec5cace058f71bf3118cf6f	-	ol9_x86_64_u7_baseos_patch
	grub2-efi-x64-2.06-114.0.1.el9_7.1.x86_64.rpm	4ae62f4a866c9af2c8bd25fa6586d2766f887ff4c55c101ff919d227b80083c3	-	ol9_x86_64_baseos_latest
	grub2-efi-x64-2.06-114.0.1.el9_7.1.x86_64.rpm	4ae62f4a866c9af2c8bd25fa6586d2766f887ff4c55c101ff919d227b80083c3	-	ol9_x86_64_u7_baseos_patch
	grub2-efi-x64-cdboot-2.06-114.0.1.el9_7.1.x86_64.rpm	bd08b240ee28f9f95e06d6b18fd0d6aeb593e771c3eb142bf01ab534cec25b07	-	ol9_x86_64_baseos_latest
	grub2-efi-x64-cdboot-2.06-114.0.1.el9_7.1.x86_64.rpm	bd08b240ee28f9f95e06d6b18fd0d6aeb593e771c3eb142bf01ab534cec25b07	-	ol9_x86_64_u7_baseos_patch
	grub2-efi-x64-modules-2.06-114.0.1.el9_7.1.noarch.rpm	d51810b85654eed1e3af1886acae5af21dd9f617a96d5f75826eb2ea2dcfe4c7	-	ol9_x86_64_baseos_latest
	grub2-efi-x64-modules-2.06-114.0.1.el9_7.1.noarch.rpm	d51810b85654eed1e3af1886acae5af21dd9f617a96d5f75826eb2ea2dcfe4c7	-	ol9_x86_64_u7_baseos_patch
	grub2-pc-2.06-114.0.1.el9_7.1.x86_64.rpm	54d242e80b5b21c20eefeeb50020d76cd73dd4b18388a0b08832b6759359d873	-	ol9_x86_64_baseos_latest
	grub2-pc-2.06-114.0.1.el9_7.1.x86_64.rpm	54d242e80b5b21c20eefeeb50020d76cd73dd4b18388a0b08832b6759359d873	-	ol9_x86_64_u7_baseos_patch
	grub2-pc-modules-2.06-114.0.1.el9_7.1.noarch.rpm	920bc63eb435e545ce2601ed61d2040a58f13c01639ec80e89c1776ac4183034	-	ol9_x86_64_baseos_latest
	grub2-pc-modules-2.06-114.0.1.el9_7.1.noarch.rpm	920bc63eb435e545ce2601ed61d2040a58f13c01639ec80e89c1776ac4183034	-	ol9_x86_64_u7_baseos_patch
	grub2-tools-2.06-114.0.1.el9_7.1.x86_64.rpm	86e26dc7f7545119e89443973811b302eb61a9a2b192fa30b965e9f92b8cfcc9	-	ol9_x86_64_baseos_latest
	grub2-tools-2.06-114.0.1.el9_7.1.x86_64.rpm	86e26dc7f7545119e89443973811b302eb61a9a2b192fa30b965e9f92b8cfcc9	-	ol9_x86_64_u7_baseos_patch
	grub2-tools-efi-2.06-114.0.1.el9_7.1.x86_64.rpm	af99a2cb2e35165ad5ef60f9808ec8edb3657282c26c81da27975a3c6d79c0a2	-	ol9_x86_64_baseos_latest
	grub2-tools-efi-2.06-114.0.1.el9_7.1.x86_64.rpm	af99a2cb2e35165ad5ef60f9808ec8edb3657282c26c81da27975a3c6d79c0a2	-	ol9_x86_64_u7_baseos_patch
	grub2-tools-extra-2.06-114.0.1.el9_7.1.x86_64.rpm	ccf52785f5db34c800f15a40e88a6b8126287ec7bed7fd23c1c151982e0c7f8e	-	ol9_x86_64_baseos_latest
	grub2-tools-extra-2.06-114.0.1.el9_7.1.x86_64.rpm	ccf52785f5db34c800f15a40e88a6b8126287ec7bed7fd23c1c151982e0c7f8e	-	ol9_x86_64_u7_baseos_patch
	grub2-tools-minimal-2.06-114.0.1.el9_7.1.x86_64.rpm	d16e8b07c6f9e521f8d5398cc01eca9f400e6ad4469bbd02259a14d51e2d16a1	-	ol9_x86_64_baseos_latest
	grub2-tools-minimal-2.06-114.0.1.el9_7.1.x86_64.rpm	d16e8b07c6f9e521f8d5398cc01eca9f400e6ad4469bbd02259a14d51e2d16a1	-	ol9_x86_64_u7_baseos_patch

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team