The microcode_ctl utility is a companion to the microcode driver written
by Tigran Aivazian
The microcode update is volatile and needs to be uploaded on each system
boot i.e. it doesn't reflash your cpu permanently, reboot and it reverts
back to the old microcode.
Update Information:
Update to upstream 2.1-49. 20250512 Addition of 06-ad-01/0x20 (GNR-AP/SP H0) microcode at revision 0xa0000d1; Addition of 06-ad-01/0x95 (GNR-AP/SP B0) microcode at revision 0x10003a2; Addition of 06-b5-00/0x80 (ARL-U A1) microcode at revision 0xa; Addition of 06-bd-01/0x80 (LNL B0) microcode at revision 0x11f; Addition of 06-c5-02/0x82 (ARL-H A1) microcode at revision 0x118; Addition of 06-c6-02/0x82 (ARL-HX 8P/S B0) microcode (in intel-ucode/06-c5-02) at revision 0x118; Addition of 06-c6-04/0x82 microcode (in intel-ucode/06-c5-02) at revision 0x118; Addition of 06-ca-02/0x82 microcode (in intel-ucode/06-c5-02) at revision 0x118; Addition of 06-c5-02/0x82 (ARL-H A1) microcode (in intel-ucode/06-c6-02) at revision 0x118; Addition of 06-c6-02/0x82 (ARL-HX 8P/S B0) microcode at revision 0x118; Addition of 06-c6-04/0x82 microcode (in intel-ucode/06-c6-02) at revision 0x118; Addition of 06-ca-02/0x82 microcode (in intel-ucode/06-c6-02) ...
* Wed May 21 2025 Eugene Syromiatnikov
Fedora Update Notification
FEDORA-2025-e5d3928f2c
2025-06-04 03:33:52.001719+00:00
Name : microcode_ctl
Product : Fedora 41
Version : 2.1
Release : 67.2.fc41
URL : https://pagure.io/microcode_ctl
Summary : Tool to transform and deploy CPU microcode update for x86
Description :
The microcode_ctl utility is a companion to the microcode driver written
by Tigran Aivazian .
The microcode update is volatile and needs to be uploaded on each system
boot i.e. it doesn't reflash your cpu permanently, reboot and it reverts
back to the old microcode.
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-e5d3928f2c' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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