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SUSE 15.4/15.5: 2023:4500-1 Important CPU Deadlock Resolution

suse
Calendar Grey November 21, 2023
Dist Suse Esm H88
Essential firmware enhancement for SUSE platforms tackling possible processor hang-ups. Find the update guidelines here!
* bsc#1215278 Cross-References: * CVE-2023-23583

Summary

## This update for ucode-intel fixes the following issues: * Updated to Intel CPU Microcode 20231114 release. (bsc#1215278) * CVE-2023-23583: Fixed potential CPU deadlocks or privilege escalation. (bsc#1215278) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap Micro 5.3 zypper in -t patch openSUSE-Leap-Micro-5.3-2023-4500=1 * openSUSE Leap Micro 5.4 zypper in -t patch openSUSE-Leap-Micro-5.4-2023-4500=1 * openSUSE Leap 15.4 zypper in -t patch openSUSE-SLE-15.4-2023-4500=1 * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2023-4500=1 * SUSE Linux Enterprise Micro for Rancher 5.3

References

* bsc#1215278

Cross-

* CVE-2023-23583

CVSS scores:

* CVE-2023-23583 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Products:

* Basesystem Module 15-SP4

* Basesystem Module 15-SP5

* openSUSE Leap 15.4

* openSUSE Leap 15.5

* openSUSE Leap Micro 5.3

* openSUSE Leap Micro 5.4

* SUSE Enterprise Storage 7.1

* SUSE Linux Enterprise Desktop 15 SP4

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP2

* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2

* SUSE Linux Enterprise High Performance Computing 15 SP3

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4500-1
Rating: important

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