SUSE-SU-2025:03116-1: microcode_ctl&distro=SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2025:03116-1 is a vulnerability in microcode_ctl&distro=SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE SUSE Linux Enterprise with no CVSS score yet.
Advisory lineage
Upstream 7 · Downstream 0 · Related 7Timeline
- 09-09-2025PublishedVulnerability first disclosed.
- 04-02-2026Last modifiedVulnerability information updated.
Description
Security update for microcode_ctl This update for microcode_ctl fixes the following issues: - Intel CPU Microcode was updated to the 20250812 release (bsc#1248438) - CVE-2025-20109: Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel Processors may allow an authenticated user to potentially enable escalation of privilege via local access. - CVE-2025-22840: Sequence of processor instructions leads to unexpected behavior for some Intel Xeon 6 Scalable processors may allow an authenticated user to potentially enable escalation of privilege via local access - CVE-2025-22839: Insufficient granularity of access control in the OOB-MSM for some Intel Xeon 6 Scalable processors may allow a privileged user to potentially enable escalation of privilege via adjacent access. - CVE-2025-22889: Improper handling of overlap between protected memory ranges for some Intel Xeon 6 processor with Intel TDX may allow a privileged user to potentially enable escalation of privilege via local access. - CVE-2025-20053: Improper buffer restrictions for some Intel Xeon Processor firmware with SGX enabled may allow a privileged user to potentially enable escalation of privilege via local access. - CVE-2025-26403: Out-of-bounds write in the memory subsystem for some Intel Xeon 6 processors when using Intel SGX or Intel TDX may allow a privileged user to potentially enable escalation of privilege via local access. - CVE-2025-32086: Improperly implemented security check for standard in the DDRIO configuration for some Intel Xeon 6 Processors when using Intel SGX or Intel TDX may allow a privileged user to potentially enable escalation of privilege via local access. - Update for functional issues. - Updated Platforms: | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products |:---------------|:---------|:------------|:---------|:---------|:--------- | ARL-H | A1 | 06-c5-02/82 | 00000118 | 00000119 | Core Ultra Processor (Series 2) | ARL-S/HX (8P) | B0 | 06-c6-02/82 | 00000118 | 00000119 | Core Ultra Processor (Series 2) | EMR-SP | A1 | 06-cf-02/87 | 210002a9 | 210002b3 | Xeon Scalable Gen5 | GNR-AP/SP | B0 | 06-ad-01/95 | 010003a2 | 010003d0 | Xeon Scalable Gen6 | GNR-AP/SP | H0 | 06-ad-01/20 | 0a0000d1 | 0a000100 | Xeon Scalable Gen6 | ICL-D | B0 | 06-6c-01/10 | 010002d0 | 010002e0 | Xeon D-17xx, D-27xx | ICX-SP | Dx/M1 | 06-6a-06/87 | 0d000404 | 0d000410 | Xeon Scalable Gen3 | LNL | B0 | 06-bd-01/80 | 0000011f | 00000123 | Core Ultra 200 V Series Processor | MTL | C0 | 06-aa-04/e6 | 00000024 | 00000025 | Core™ Ultra Processor | RPL-H/P/PX 6+8 | J0 | 06-ba-02/e0 | 00004128 | 00004129 | Core Gen13 | RPL-U 2+8 | Q0 | 06-ba-03/e0 | 00004128 | 00004129 | Core Gen13 | SPR-HBM | Bx | 06-8f-08/10 | 2c0003f7 | 2c000401 | Xeon Max | SPR-SP | E4/S2 | 06-8f-07/87 | 2b000639 | 2b000643 | Xeon Scalable Gen4 | SPR-SP | E5/S3 | 06-8f-08/87 | 2b000639 | 2b000643 | Xeon Scalable Gen4 | SRF-SP | C0 | 06-af-03/01 | 03000341 | 03000362 | Xeon 6700-Series Processors with E-Cores New Disclosures Updated in Prior Releases: All ADL, RPL, SPR, EMR, MTL, ARL Microcode patches previously released in May 2025.
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse1 product
- microcode_ctl&distro=SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE< 1.17-102.83.87.1
1 vendor · 1 product