{"id":"SUSE-SU-2026:23459-1","summary":"Security update for ucode-intel","details":"This update for ucode-intel fixes the following issues:\n\n- Intel CPU Microcode was updated to the 20260812 release (bsc#1274785)\n  - Removed MTL/06-aa-04/c0 due to functional issues observed when loading the MCU in some platforms.\n- Intel CPU Microcode was updated to the 20260811 release (bsc#1274785)\n  - Security updates for INTEL-SA-01379 / CVE-2025-31936\n  - Security updates for INTEL-SA-01404 / CVE-2025-31938\n  - Security updates for INTEL-SA-01423 / CVE-2026-20917\n  - Security updates for INTEL-SA-01428 / CVE-2025-35973\n  - Security updates for INTEL-SA-01435 / CVE-2026-20716\n  - Security updates for INTEL-SA-01441 / CVE-2026-20760\n  - Security updates for INTEL-SA-01442 / CVE-2026-20713 / CVE-2026-20901\n  - Security updates for INTEL-SA-01443 / CVE-2026-20707\n  - Update for functional issues.\n\n- Intel CPU Microcode was updated to the 20260512 release (bsc#1265189)\n  - CVE-2025-35979: Security updates for INTEL-SA-01420\n  - https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01420.html\n  - Update for various functional issues.\n\n    ##### New Platforms\n    | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products\n    |:---------------|:---------|:------------|:---------|:---------|:---------\n    | PTL 404 | A1 | 06-cc-03/90 | | 0000011b | Intel Core Ultra Processor (Series 3)\n    | PTL-H 484/12Xe | A0/B0 | 06-cc-02/90 | | 0000011b | Intel Core Ultra Processor (Series 3)\n    ##### Updated Platforms\n    | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products\n    |:---------------|:---------|:------------|:---------|:---------|:---------\n    | ARL-H | A1 | 06-c5-02/82 | 0000011b | 00000121 | Core Ultra Processor (Series 2)\n    | ARL-S/HX (8P) | B0 | 06-c6-02/82 | 0000011b | 00000121 | Core Ultra Processor (Series 2)\n    | EMR-SP | A1 | 06-cf-02/87 | 210002d3 | 210002e0 | Xeon Scalable Gen5\n    | GNR-AP/SP | Bx/Hx/Lx | 06-ad-01/95 | 01000405 | 01000423 | Xeon 6900/6700/6500 Series Processors with P-Cores\n    | GNR-D | B0/B1 | 06-ae-01/97 | 01000303 | 01000307 | Xeon 6700P-B/6500P-B Series SoC with P-Cores\n    | GNR-SP R1S | Bx/Hx/Lx | 06-ad-01/20 | 0a000133 | 0a000142 | Xeon 6700/6500-Series Processors with P-Cores\n    | LNL | B0 | 06-bd-01/80 | 00000125 | 00000126 | Core Ultra 200 V Series Processor\n    | SPR-SP | E4/S2 | 06-8f-07/87 | 2b000661 | 2b000670 | Xeon Scalable Gen4\n    | SPR-SP | E5/S3 | 06-8f-08/87 | 2b000661 | 2b000670 | Xeon Scalable Gen4\n    | SRF-AP/SP | C0 | 06-af-03/01 | 03000382 | 030003a3 | Xeon 6900/6700-Series Processors with E-Cores\n\n- Update to microcode-20260227:\n  * Update for functional issues. Refer to Intel Xeon 6700P-B/6500P-B-Series SoC with P-Cores for details.\n\n    ##### Updated Platforms\n    | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products\n    |:---------------|:---------|:------------|:---------|:---------|:---------\n    | GNR-D | B0/B1 | 06-ae-01/97 | 010002f3 | 01000303 | Xeon 6700P-B/6500P-B Series SoC with P-Cores\n","modified":"2026-09-22T18:23:14.193971323Z","published":"2026-09-21T08:31:07Z","related":["CVE-2025-31936","CVE-2025-31938","CVE-2025-35973","CVE-2025-35979","CVE-2026-20707","CVE-2026-20713","CVE-2026-20716","CVE-2026-20760","CVE-2026-20901","CVE-2026-20917"],"upstream":["CVE-2025-31936","CVE-2025-31938","CVE-2025-35973","CVE-2025-35979","CVE-2026-20707","CVE-2026-20713","CVE-2026-20716","CVE-2026-20760","CVE-2026-20901","CVE-2026-20917"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202623459-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265189"},{"type":"REPORT","url":"https://bugzilla.suse.com/1274785"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-31936"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-31938"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-35973"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-35979"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-20707"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-20713"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-20716"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-20760"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-20901"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-20917"}],"affected":[{"package":{"name":"ucode-intel","ecosystem":"SUSE:Linux Micro 6.2","purl":"pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Micro%206.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20260812-160000.1.1"}]}],"ecosystem_specific":{"binaries":[{"ucode-intel":"20260812-160000.1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23459-1.json"}}],"schema_version":"1.9.0"}