# Security update for ucode-intel

Announcement ID: SUSE-SU-2024:4053-1  
Release Date: 2024-11-26T03:37:12Z  
Rating: important  
References:

  * bsc#1233313

  
Cross-References:

  * CVE-2024-21820
  * CVE-2024-21853
  * CVE-2024-23918
  * CVE-2024-23984
  * CVE-2024-24968

  
CVSS scores:

  * CVE-2024-21820 ( SUSE ):  8.5
    CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
  * CVE-2024-21820 ( SUSE ):  7.2 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
  * CVE-2024-21820 ( NVD ):  8.5
    CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/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-2024-21820 ( NVD ):  7.2 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
  * CVE-2024-21853 ( SUSE ):  5.7
    CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2024-21853 ( SUSE ):  4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-21853 ( NVD ):  5.7
    CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/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-2024-21853 ( NVD ):  4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-23918 ( SUSE ):  8.8
    CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2024-23918 ( SUSE ):  8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
  * CVE-2024-23918 ( NVD ):  8.8
    CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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-2024-23918 ( NVD ):  8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
  * CVE-2024-23984 ( SUSE ):  6.8
    CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
  * CVE-2024-23984 ( SUSE ):  5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
  * CVE-2024-23984 ( NVD ):  6.8
    CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/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-2024-23984 ( NVD ):  5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
  * CVE-2024-24968 ( SUSE ):  5.6
    CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2024-24968 ( SUSE ):  5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
  * CVE-2024-24968 ( NVD ):  5.6
    CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/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-2024-24968 ( NVD ):  5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

  
Affected Products:

  * Basesystem Module 15-SP5
  * Basesystem Module 15-SP6
  * openSUSE Leap 15.5
  * openSUSE Leap 15.6
  * openSUSE Leap Micro 5.5
  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4
  * SUSE Linux Enterprise Desktop 15 SP5
  * SUSE Linux Enterprise Desktop 15 SP6
  * 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 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Micro for Rancher 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.4
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Server 15 SP2
  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Manager Proxy 4.3
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Server 4.3

  
  
An update that solves five vulnerabilities can now be installed.

## Description:

This update for ucode-intel fixes the following issues:

  * Intel CPU Microcode was updated to the 20241112 release (bsc#1233313)
  * CVE-2024-21853: Faulty finite state machines (FSMs) in the hardware logic in
    some 4th and 5th Generation Intel Xeon Processors may allow an authorized
    user to potentially enable denial of service via local access.
  * CVE-2024-23918: Improper conditions check in some Intel Xeon processor
    memory controller configurations when using Intel SGX may allow a privileged
    user to potentially enable escalation of privilege via local access.
  * CVE-2024-21820: Incorrect default permissions in some Intel Xeon processor
    memory controller configurations when using Intel SGX may allow a privileged
    user to potentially enable escalation of privilege via local access.
  * CVE-2024-24968: Improper finite state machines (FSMs) in hardware logic in
    some Intel Processors may allow an privileged user to potentially enable a
    denial of service via local access.
  * CVE-2024-23984: Observable discrepancy in RAPL interface for some Intel
    Processors may allow a privileged user to potentially enable information
    disclosure via local access.
  * Update for functional issues. New Platforms: | Processor | Stepping |
    F-M-S/PI | Old Ver | New Ver | Products
    |:---------------|:---------|:------------|:---------|:---------|:---------
    Updated Platforms: | Processor | Stepping | F-M-S/PI | Old Ver | New Ver |
    Products
    |:---------------|:---------|:------------|:---------|:---------|:---------
    | ADL | C0 | 06-97-02/07 | 00000036 | 00000037 | Core Gen12 | ADL | H0 |
    06-97-05/07 | 00000036 | 00000037 | Core Gen12 | ADL | L0 | 06-9a-03/80 |
    00000434 | 00000435 | Core Gen12 | ADL | R0 | 06-9a-04/80 | 00000434 |
    00000435 | Core Gen12 | EMR-SP | A0 | 06-cf-01/87 | 21000230 | 21000283 |
    Xeon Scalable Gen5 | EMR-SP | A1 | 06-cf-02/87 | 21000230 | 21000283 | Xeon
    Scalable Gen5 | MTL | C0 | 06-aa-04/e6 | 0000001f | 00000020 | Core™ Ultra
    Processor | RPL-H/P/PX 6+8 | J0 | 06-ba-02/e0 | 00004122 | 00004123 | Core
    Gen13 | RPL-HX/S | C0 | 06-bf-02/07 | 00000036 | 00000037 | Core Gen13/Gen14
    | RPL-S | H0 | 06-bf-05/07 | 00000036 | 00000037 | Core Gen13/Gen14 | RPL-U
    2+8 | Q0 | 06-ba-03/e0 | 00004122 | 00004123 | Core Gen13 | SPR-SP | E3 |
    06-8f-06/87 | 2b0005c0 | 2b000603 | Xeon Scalable Gen4 | SPR-SP | E4/S2 |
    06-8f-07/87 | 2b0005c0 | 2b000603 | Xeon Scalable Gen4 | SPR-SP | E5/S3 |
    06-8f-08/87 | 2b0005c0 | 2b000603 | Xeon Scalable Gen4 New Disclosures
    Updated in Prior Releases: | Processor | Stepping | F-M-S/PI | Old Ver | New
    Ver | Products
    |:---------------|:---------|:------------|:---------|:---------|:---------
    | ICL-D | B0 | 06-6c-01/10 | 010002b0 | N/A | Xeon D-17xx/D-18xx,
    D-27xx/D-28xx | ICX-SP | Dx/M1 | 06-6a-06/87 | 0d0003e7 | N/A | Xeon
    Scalable Gen3

  * Intel CPU Microcode was updated to the 20241029 release Update for
    functional issues. Updated Platforms: | Processor | Stepping | F-M-S/PI |
    Old Ver | New Ver | Products
    |:---------------|:---------|:------------|:---------|:---------|:---------
    | RPL-E/HX/S | B0 | 06-b7-01/32 | 00000129 | 0000012b | Core Gen13/Gen14

## 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 5.5  
    zypper in -t patch openSUSE-Leap-Micro-5.5-2024-4053=1

  * openSUSE Leap 15.5  
    zypper in -t patch openSUSE-SLE-15.5-2024-4053=1

  * openSUSE Leap 15.6  
    zypper in -t patch openSUSE-SLE-15.6-2024-4053=1

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2024-4053=1

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2024-4053=1

  * SUSE Linux Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2024-4053=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2024-4053=1

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2024-4053=1

  * Basesystem Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-4053=1

  * Basesystem Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2024-4053=1

  * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2024-4053=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-4053=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-4053=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2024-4053=1

  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4  
    zypper in -t patch SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-4053=1

  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2024-4053=1

  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-4053=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-4053=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP2  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2024-4053=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP3  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2024-4053=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2024-4053=1

  * SUSE Manager Proxy 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2024-4053=1

  * SUSE Manager Retail Branch Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-2024-4053=1

  * SUSE Manager Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2024-4053=1

  * SUSE Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2024-4053=1

  * SUSE Linux Enterprise Micro 5.1  
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2024-4053=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-4053=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-4053=1

## Package List:

  * openSUSE Leap Micro 5.5 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * openSUSE Leap 15.5 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * openSUSE Leap 15.6 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Micro 5.3 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Micro 5.4 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Micro 5.5 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * Basesystem Module 15-SP5 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * Basesystem Module 15-SP6 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Manager Proxy 4.3 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Manager Retail Branch Server 4.3 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Manager Server 4.3 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Enterprise Storage 7.1 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Micro 5.1 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Micro 5.2 (x86_64)
    * ucode-intel-20241112-150200.50.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
    * ucode-intel-20241112-150200.50.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-21820.html
  * https://www.suse.com/security/cve/CVE-2024-21853.html
  * https://www.suse.com/security/cve/CVE-2024-23918.html
  * https://www.suse.com/security/cve/CVE-2024-23984.html
  * https://www.suse.com/security/cve/CVE-2024-24968.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1233313

SUSE: 2024:4053-1 important: ucode-intel Security Advisory Updates

November 26, 2024
* bsc#1233313 Cross-References: * CVE-2024-21820 * CVE-2024-21853

Summary

## This update for ucode-intel fixes the following issues: * Intel CPU Microcode was updated to the 20241112 release (bsc#1233313) * CVE-2024-21853: Faulty finite state machines (FSMs) in the hardware logic in some 4th and 5th Generation Intel Xeon Processors may allow an authorized user to potentially enable denial of service via local access. * CVE-2024-23918: Improper conditions check in some Intel Xeon processor memory controller configurations when using Intel SGX may allow a privileged user to potentially enable escalation of privilege via local access. * CVE-2024-21820: Incorrect default permissions in some Intel Xeon processor memory controller configurations when using Intel SGX may allow a privileged user to potentially enable escalation of privilege via local access. * CVE-2024-24968: Improper finite state machines (FSMs) in hardware logic in some Intel Processors may allow an privileged user to potentially enable a denial of s...

Read the Full Advisory

References

* bsc#1233313

Cross-

* CVE-2024-21820

* CVE-2024-21853

* CVE-2024-23918

* CVE-2024-23984

* CVE-2024-24968

CVSS scores:

* CVE-2024-21820 ( SUSE ): 8.5

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

* CVE-2024-21820 ( SUSE ): 7.2 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

* CVE-2024-21820 ( NVD ): 8.5

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/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-2024-21820 ( NVD ): 7.2 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

* CVE-2024-21853 ( SUSE ): 5.7

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

* CVE-2024-21853 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-21853 ( NVD ): 5.7

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/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-2024-2185...

Read the Full Advisory

Severity
Announcement ID: SUSE-SU-2024:4053-1
Release Date: 2024-11-26T03:37:12Z
Rating: important

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