SUSE-SU-2026:23459-1

This update for ucode-intel fixes the following issues:

• Intel CPU Microcode was updated to the 20260812 release (bsc#1274785)

  • Removed MTL/06-aa-04/c0 due to functional issues observed when loading the MCU in some platforms.

• Intel CPU Microcode was updated to the 20260811 release (bsc#1274785)

  • Security updates for INTEL-SA-01379 / CVE-2025-31936
  • Security updates for INTEL-SA-01404 / CVE-2025-31938
  • Security updates for INTEL-SA-01423 / CVE-2026-20917
  • Security updates for INTEL-SA-01428 / CVE-2025-35973
  • Security updates for INTEL-SA-01435 / CVE-2026-20716
  • Security updates for INTEL-SA-01441 / CVE-2026-20760
  • Security updates for INTEL-SA-01442 / CVE-2026-20713 / CVE-2026-20901
  • Security updates for INTEL-SA-01443 / CVE-2026-20707
  • Update for functional issues.

• Intel CPU Microcode was updated to the 20260512 release (bsc#1265189)

  • CVE-2025-35979: Security updates for INTEL-SA-01420

  • https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01420.html

  • Update for various functional issues.

    New Platforms

    Processor	Stepping	F-M-S/PI	Old Ver	New Ver	Products
    PTL 404	A1	06-cc-03/90		0000011b	Intel Core Ultra Processor (Series 3)
    PTL-H 484/12Xe	A0/B0	06-cc-02/90		0000011b	Intel Core Ultra Processor (Series 3)

    Updated Platforms

    Processor	Stepping	F-M-S/PI	Old Ver	New Ver	Products
    ARL-H	A1	06-c5-02/82	0000011b	00000121	Core Ultra Processor (Series 2)
    ARL-S/HX (8P)	B0	06-c6-02/82	0000011b	00000121	Core Ultra Processor (Series 2)
    EMR-SP	A1	06-cf-02/87	210002d3	210002e0	Xeon Scalable Gen5
    GNR-AP/SP	Bx/Hx/Lx	06-ad-01/95	01000405	01000423	Xeon 6900/6700/6500 Series Processors with P-Cores
    GNR-D	B0/B1	06-ae-01/97	01000303	01000307	Xeon 6700P-B/6500P-B Series SoC with P-Cores
    GNR-SP R1S	Bx/Hx/Lx	06-ad-01/20	0a000133	0a000142	Xeon 6700/6500-Series Processors with P-Cores
    LNL	B0	06-bd-01/80	00000125	00000126	Core Ultra 200 V Series Processor
    SPR-SP	E4/S2	06-8f-07/87	2b000661	2b000670	Xeon Scalable Gen4
    SPR-SP	E5/S3	06-8f-08/87	2b000661	2b000670	Xeon Scalable Gen4
    SRF-AP/SP	C0	06-af-03/01	03000382	030003a3	Xeon 6900/6700-Series Processors with E-Cores

• Update to microcode-20260227:

  • Update for functional issues. Refer to Intel Xeon 6700P-B/6500P-B-Series SoC with P-Cores for details.

    Updated Platforms

    Processor	Stepping	F-M-S/PI	Old Ver	New Ver	Products
    GNR-D	B0/B1	06-ae-01/97	010002f3	01000303	Xeon 6700P-B/6500P-B Series SoC with P-Cores