ELSA-2025-20532-0

ELSA-2025-20532-0 - grub2 security update

Type:	SECURITY
Impact:	MODERATE
Release Date:	2025-11-17

Description

[2.06-114.0.1]
- 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]
- spec: Update signing key to redhatsecureboot802
- Resolves: #RHEL-116729

[2.06-113]
- sbat: add new sbat entry for centos
- Resolves: #RHEL-108060

[2.06-112]
- Set correctly the memory attributes for the kernel PE sections
- Resolves: #RHEL-106075

[2.06-111]
- spec/posttrans: move grub config stub creation out of spec
- Resolves: #RHEL-69944

[2.06-110]
- osdep/linux/getroot: Detect DDF container similar to IMSM
- Resolves: #RHEL-44336

[2.06-109]
- Handle special kernel parameter characters properly
- Resolves: #RHEL-64297

[2.06-108]
- ieee1275: Appended signature support
- Resolves: #RHEL-24742

[2.06-107]
- Remove BLS fake config in case of kernel removal
- Resolves: #RHEL-83915

[2.06-106]
- sbat: bump grub sbat for new shim release
- Resolves: #RHEL-91278

Related CVEs

CVE-2024-45777

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 9 (aarch64)	grub2-2.06-114.0.1.el9_7.src.rpm	6b052d4996917dece7649f20f973a9f2589d8cd2c2ea4d91aacea678397d4740	-	ol9_aarch64_baseos_latest
	grub2-2.06-114.0.1.el9_7.src.rpm	6b052d4996917dece7649f20f973a9f2589d8cd2c2ea4d91aacea678397d4740	-	ol9_aarch64_u7_baseos_base
	grub2-common-2.06-114.0.1.el9_7.noarch.rpm	48b18df1456a2f6fb8b5c2b44797659aa7449d6051c3903fccf913a0c2d53681	-	ol9_aarch64_baseos_latest
	grub2-common-2.06-114.0.1.el9_7.noarch.rpm	48b18df1456a2f6fb8b5c2b44797659aa7449d6051c3903fccf913a0c2d53681	-	ol9_aarch64_u7_baseos_base
	grub2-efi-aa64-2.06-114.0.1.el9_7.aarch64.rpm	10f399e595f217eb68513e8f80419a6eb74187f73f57e52a3303d35170dc7033	-	ol9_aarch64_baseos_latest
	grub2-efi-aa64-2.06-114.0.1.el9_7.aarch64.rpm	10f399e595f217eb68513e8f80419a6eb74187f73f57e52a3303d35170dc7033	-	ol9_aarch64_u7_baseos_base
	grub2-efi-aa64-cdboot-2.06-114.0.1.el9_7.aarch64.rpm	3343a5c85bbf1aa20218367dd0b49a1b7f1ed43e60f144fa6f33914407293e59	-	ol9_aarch64_baseos_latest
	grub2-efi-aa64-cdboot-2.06-114.0.1.el9_7.aarch64.rpm	3343a5c85bbf1aa20218367dd0b49a1b7f1ed43e60f144fa6f33914407293e59	-	ol9_aarch64_u7_baseos_base
	grub2-efi-aa64-modules-2.06-114.0.1.el9_7.noarch.rpm	a5ea70ba19058f88cf5df43690d0bc9d5d8e99888df185f57f1266d7bcefae5a	-	ol9_aarch64_baseos_latest
	grub2-efi-aa64-modules-2.06-114.0.1.el9_7.noarch.rpm	a5ea70ba19058f88cf5df43690d0bc9d5d8e99888df185f57f1266d7bcefae5a	-	ol9_aarch64_u7_baseos_base
	grub2-efi-x64-modules-2.06-114.0.1.el9_7.noarch.rpm	cbd3b98f6adc6ea12f30a0a02248cea54ded925b068e99ec99d1fc5496106436	-	ol9_aarch64_baseos_latest
	grub2-efi-x64-modules-2.06-114.0.1.el9_7.noarch.rpm	cbd3b98f6adc6ea12f30a0a02248cea54ded925b068e99ec99d1fc5496106436	-	ol9_aarch64_u7_baseos_base
	grub2-tools-2.06-114.0.1.el9_7.aarch64.rpm	83a382bbcb7dcb5d7af9f95a27ec3c755f48d9355b85d9b86e861b4fe5f120d8	-	ol9_aarch64_baseos_latest
	grub2-tools-2.06-114.0.1.el9_7.aarch64.rpm	83a382bbcb7dcb5d7af9f95a27ec3c755f48d9355b85d9b86e861b4fe5f120d8	-	ol9_aarch64_u7_baseos_base
	grub2-tools-extra-2.06-114.0.1.el9_7.aarch64.rpm	646591ce9ee353e571cdfc58f5331a70a0eac3bff87211f2e52aca6e2ce40355	-	ol9_aarch64_baseos_latest
	grub2-tools-extra-2.06-114.0.1.el9_7.aarch64.rpm	646591ce9ee353e571cdfc58f5331a70a0eac3bff87211f2e52aca6e2ce40355	-	ol9_aarch64_u7_baseos_base
	grub2-tools-minimal-2.06-114.0.1.el9_7.aarch64.rpm	a8846b807a7a04441cbf74814dffb3f6968618e9d9ccf66b2301737293887004	-	ol9_aarch64_baseos_latest
	grub2-tools-minimal-2.06-114.0.1.el9_7.aarch64.rpm	a8846b807a7a04441cbf74814dffb3f6968618e9d9ccf66b2301737293887004	-	ol9_aarch64_u7_baseos_base
Oracle Linux 9 (x86_64)	grub2-2.06-114.0.1.el9_7.src.rpm	6b052d4996917dece7649f20f973a9f2589d8cd2c2ea4d91aacea678397d4740	-	ol9_x86_64_baseos_latest
	grub2-2.06-114.0.1.el9_7.src.rpm	6b052d4996917dece7649f20f973a9f2589d8cd2c2ea4d91aacea678397d4740	-	ol9_x86_64_u7_baseos_base
	grub2-common-2.06-114.0.1.el9_7.noarch.rpm	48b18df1456a2f6fb8b5c2b44797659aa7449d6051c3903fccf913a0c2d53681	-	ol9_x86_64_baseos_latest
	grub2-common-2.06-114.0.1.el9_7.noarch.rpm	48b18df1456a2f6fb8b5c2b44797659aa7449d6051c3903fccf913a0c2d53681	-	ol9_x86_64_u7_baseos_base
	grub2-efi-aa64-modules-2.06-114.0.1.el9_7.noarch.rpm	a5ea70ba19058f88cf5df43690d0bc9d5d8e99888df185f57f1266d7bcefae5a	-	ol9_x86_64_baseos_latest
	grub2-efi-aa64-modules-2.06-114.0.1.el9_7.noarch.rpm	a5ea70ba19058f88cf5df43690d0bc9d5d8e99888df185f57f1266d7bcefae5a	-	ol9_x86_64_u7_baseos_base
	grub2-efi-x64-2.06-114.0.1.el9_7.x86_64.rpm	99b984fac267df476f3c808911452306639c72ef7e239ebdc92ba7f586c123ec	-	ol9_x86_64_baseos_latest
	grub2-efi-x64-2.06-114.0.1.el9_7.x86_64.rpm	99b984fac267df476f3c808911452306639c72ef7e239ebdc92ba7f586c123ec	-	ol9_x86_64_u7_baseos_base
	grub2-efi-x64-cdboot-2.06-114.0.1.el9_7.x86_64.rpm	93608ec28259b53e3f2478cd5f017d9885027d00575344a8a97129ea5515c1b0	-	ol9_x86_64_baseos_latest
	grub2-efi-x64-cdboot-2.06-114.0.1.el9_7.x86_64.rpm	93608ec28259b53e3f2478cd5f017d9885027d00575344a8a97129ea5515c1b0	-	ol9_x86_64_u7_baseos_base
	grub2-efi-x64-modules-2.06-114.0.1.el9_7.noarch.rpm	cbd3b98f6adc6ea12f30a0a02248cea54ded925b068e99ec99d1fc5496106436	-	ol9_x86_64_baseos_latest
	grub2-efi-x64-modules-2.06-114.0.1.el9_7.noarch.rpm	cbd3b98f6adc6ea12f30a0a02248cea54ded925b068e99ec99d1fc5496106436	-	ol9_x86_64_u7_baseos_base
	grub2-pc-2.06-114.0.1.el9_7.x86_64.rpm	0aca510365e3aa3397244b6f1ec78bdc26eb64c321a24d82ff68811738538411	-	ol9_x86_64_baseos_latest
	grub2-pc-2.06-114.0.1.el9_7.x86_64.rpm	0aca510365e3aa3397244b6f1ec78bdc26eb64c321a24d82ff68811738538411	-	ol9_x86_64_u7_baseos_base
	grub2-pc-modules-2.06-114.0.1.el9_7.noarch.rpm	9630d736d041f48f73a33b02ecc735e044218960210f070b40683efe4ee9b58d	-	ol9_x86_64_baseos_latest
	grub2-pc-modules-2.06-114.0.1.el9_7.noarch.rpm	9630d736d041f48f73a33b02ecc735e044218960210f070b40683efe4ee9b58d	-	ol9_x86_64_u7_baseos_base
	grub2-tools-2.06-114.0.1.el9_7.x86_64.rpm	1525b2b6923b031f80371ec0bca1ee25a180b095a4398dd580e711b7430d1763	-	ol9_x86_64_baseos_latest
	grub2-tools-2.06-114.0.1.el9_7.x86_64.rpm	1525b2b6923b031f80371ec0bca1ee25a180b095a4398dd580e711b7430d1763	-	ol9_x86_64_u7_baseos_base
	grub2-tools-efi-2.06-114.0.1.el9_7.x86_64.rpm	37e5135c3ce59a0955d7423034487ab96e57a3af2b0a24cfe682d9bea236e9f4	-	ol9_x86_64_baseos_latest
	grub2-tools-efi-2.06-114.0.1.el9_7.x86_64.rpm	37e5135c3ce59a0955d7423034487ab96e57a3af2b0a24cfe682d9bea236e9f4	-	ol9_x86_64_u7_baseos_base
	grub2-tools-extra-2.06-114.0.1.el9_7.x86_64.rpm	6ae78cbccaac67c99c2acf2bb976be75a760cec76218e69fc611563fc635e980	-	ol9_x86_64_baseos_latest
	grub2-tools-extra-2.06-114.0.1.el9_7.x86_64.rpm	6ae78cbccaac67c99c2acf2bb976be75a760cec76218e69fc611563fc635e980	-	ol9_x86_64_u7_baseos_base
	grub2-tools-minimal-2.06-114.0.1.el9_7.x86_64.rpm	1a068a6cae7fc76d185239bf7fddd6480e77ef3f157463299285ab68d99a7683	-	ol9_x86_64_baseos_latest
	grub2-tools-minimal-2.06-114.0.1.el9_7.x86_64.rpm	1a068a6cae7fc76d185239bf7fddd6480e77ef3f157463299285ab68d99a7683	-	ol9_x86_64_u7_baseos_base

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