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SUSE: 2024:2980-1 Important: Kernel-Firmware Security Issue CVE-2023-31315

suse
Calendar Grey August 20, 2024
Dist Suse Esm H88
Critical kernel-firmware security patch for SUSE distributions. Apply the update to mitigate risks associated with CVE-2023-31316.
* bsc#1229069 Cross-References: * CVE-2023-31315

Summary

## This update for kernel-firmware fixes the following issues: CVE-2023-31315: Fixed validation in a model specific register (MSR) that lead to modification of SMM configuration by malicious program with ring0 access (bsc#1229069)

Topics%20covered

Topics Covered

security advisory important SUSE Linux Enterprise kernel-firmware CVE-2023-31315

References

* bsc#1229069

Cross-

* CVE-2023-31315

CVSS scores:

* CVE-2023-31315 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.4

* SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

* SUSE Linux Enterprise Micro 5.3

* SUSE Linux Enterprise Micro 5.4

* SUSE Linux Enterprise Micro for Rancher 5.3

* SUSE Linux Enterprise Micro for Rancher 5.4

* SUSE Linux Enterprise Server 15 SP4

* SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

* SUSE Manager Proxy 4.3

* SUSE Manager Retail Branch Server 4.3

* SUSE Manager Server 4.3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:2980-1
Rating: important

Topics%20covered

Topics Covered

security advisory important SUSE Linux Enterprise kernel-firmware CVE-2023-31315

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