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SUSE: 2025:01651-1 moderate: critical intel microcode issues

suse
Calendar Grey May 22, 2025
Dist Suse Esm H88
A crucial enhancement for ucode-intel has been released, tackling various vulnerabilities and strengthening the defense mechanisms for SUSE environments.
* bsc#1243123 Cross-References: * CVE-2024-28956 * CVE-2024-43420

Summary

## This update for ucode-intel fixes the following issues: Intel CPU Microcode was updated to the 20250512 release (bsc#1243123) * CVE-2024-28956: Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution for some Intel Processors may allow an authenticated user to potentially enable information disclosure via local access. * CVE-2025-20103: Insufficient resource pool in the core management mechanism for some Intel Processors may allow an authenticated user to potentially enable denial of service via local access. * CVE-2025-20054: Uncaught exception in the core management mechanism for some Intel Processors may allow an authenticated user to potentially enable denial of service via local access.

Topics%20covered

Topics Covered

security advisory moderate denial of service information disclosure SUSE ucode-intel

References

* bsc#1243123

Cross-

* CVE-2024-28956

* CVE-2024-43420

* CVE-2024-45332

* CVE-2025-20012

* CVE-2025-20054

* CVE-2025-20103

* CVE-2025-20623

* CVE-2025-24495

CVSS scores:

* CVE-2024-28956 ( SUSE ): 5.7

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

* CVE-2024-28956 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

* CVE-2024-28956 ( NVD ): 5.7

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2024-28956 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

* CVE-2024-43420 ( SUSE ): 5.7

Announcement ID: SUSE-SU-2025:01651-1
Release Date: 2025-05-22T08:53:02Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service information disclosure SUSE ucode-intel

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