ELBA-2026-9327

ELBA-2026-9327 - microcode_ctl bug fix and enhancement update

Type:	BUG
Impact:	NA
Release Date:	2026-04-27

Description

[20250812-1.20260210.1.0.1]
- add support for UEK7/UEK8 and ueknext kernels
- don't bother calling dracut if virtualized [Orabug: 35710094]
- ensure UEK also rebuilds initramfs [Orabug: 34280058]
- enable early update for 06-4f-01
- remove no longer appropriate caveats for 06-2d-07 and 06-55-04
- enable early and late load on RHCK

[4:20250812-1.20260210-1]
- Update Intel CPU microcode to microcode-20260210 release (RHEL-152424)
- Microcode files (/platform_mask shown) with revision updates (in hex):
06-6a-06/87: Ice Lake-X: d000410 to d000421
06-6c-01/10: Ice Lake-D: 10002e0 to 10002f1
06-7e-05/80: Ice Lake-L: 00ca to 00cc
06-8c-01/80: Tiger Lake: 00bc to 00be
06-8c-02/c2: Tiger Lake: 003c to 003e
06-8d-01/c2: Tiger Lake-H: 0056 to 0058
06-8f-07/87: Sapphire Rapids: 2b000650 to 2b000661
06-8f-08/10: Sapphire Rapids with HBM: 2c000410 to 2c000421
06-8f-08/87: Sapphire Rapids: 2b000650 to 2b000661
06-97-02/07: Alder Lake: 003d to 003e
06-97-05/07: Alder Lake: 003d to 003e
06-9a-03/80: Alder Lake-L: 043a to 043b
06-9a-04/80: Alder Lake-L: 043a to 043b
06-9a-04/40: Arizona Beach (Atom C11xx): 000b to 000c
06-9a-04/80: Alder Lake-L: 043a to 043b
06-a7-01/02: Rocket Lake: 0064 to 0065
06-aa-04/e6: Meteor Lake-L: 0025 to 0028
06-ad-01/20: Granite Rapids-X: a000124 to a000133
06-ad-01/95: Granite Rapids-X: 10003f0 to 1000405
06-ae-01/97: Granite Rapids-D: 1000273 to 10002f3
06-b5-00/80: Arrow Lake-U: 000a to 000d
06-b7-01/32: Raptor Lake: 0132 to 0133
06-ba-02/e0: Raptor Lake-P: 6133 to 6134
06-ba-03/e0: Raptor Lake-P: 6133 to 6134
06-be-00/19: Gracemont (Alder Lake-N): 001e to 0021
06-bf-02/07: Raptor Lake-S: 003d to 003e
06-bf-05/07: Raptor Lake-S: 003d to 003e
06-c5-02/82: Arrow Lake-H: 011a to 011b
06-c6-02/82: Arrow Lake: 011a to 011b
06-cf-02/87: Emerald Rapids: 210002c0 to 210002d3
Resolves: RHEL-152424

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 9 (aarch64)	microcode_ctl-20250812-1.20260210.1.0.1.el9_7.src.rpm	0fcd0caffb9ddd334f9591364533409105a3e00d37d16ceffe5d253b8f16da91	-	ol9_aarch64_baseos_latest
	microcode_ctl-20250812-1.20260210.1.0.1.el9_7.src.rpm	0fcd0caffb9ddd334f9591364533409105a3e00d37d16ceffe5d253b8f16da91	-	ol9_aarch64_u7_baseos_patch
Oracle Linux 9 (x86_64)	microcode_ctl-20250812-1.20260210.1.0.1.el9_7.src.rpm	0fcd0caffb9ddd334f9591364533409105a3e00d37d16ceffe5d253b8f16da91	-	ol9_x86_64_baseos_latest
	microcode_ctl-20250812-1.20260210.1.0.1.el9_7.src.rpm	0fcd0caffb9ddd334f9591364533409105a3e00d37d16ceffe5d253b8f16da91	-	ol9_x86_64_u7_baseos_patch
	microcode_ctl-20250812-1.20260210.1.0.1.el9_7.noarch.rpm	f68b8f024b5317acc93dee94a5c2a236074233b7ba89da76540f6f60e071219d	-	ol9_x86_64_baseos_latest
	microcode_ctl-20250812-1.20260210.1.0.1.el9_7.noarch.rpm	f68b8f024b5317acc93dee94a5c2a236074233b7ba89da76540f6f60e071219d	-	ol9_x86_64_u7_baseos_patch

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