SUSE-SU-2026:3124-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-20263124-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3124-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:3124-1
Upstream
  • CVE-2025-35979
Related
Published
2026-07-20T07:01:24Z
Modified
2026-07-21T09:45:06Z
Summary
Security update for microcode_ctl
Details

This update for microcode_ctl fixes the following issue:

  • CVE-2025-35979: shared microarchitectural predictor state in VMX non-root operation could lead to data leaks (bsc#1265189).

Changes for microcode_ctl:

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

| 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

  • Intel CPU Microcode was updated to the 20260227 release:
  • Update for functional issues. Refer to Intel Xeon 6700P-B/6500P-B-Series SoC with P-Cores for details.
  • Updated Platforms

  • | GNR-D | B0/B1 | 06-ae-01/97 | 010002f3 | 01000303 | Xeon 6700P-B/6500P-B Series SoC with P-Cores
References

Affected packages

SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE / microcode_ctl

Package

Name
microcode_ctl
Purl
pkg:rpm/suse/microcode_ctl&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20CORE

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.17-102.83.95.1

Ecosystem specific

{
    "binaries":  [
        {
            "microcode_ctl":  "1.17-102.83.95.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3124-1.json"