The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Uncaught exception in the core management mechanism for some Intel(R) Processors may allow an     authenticated user to potentially enable denial of service via local access. (CVE-2025-20054)

Note that Nessus relies on the presence of the package as reported by the vendor.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-015073 advisory.

    Uncaught exception in the core management mechanism for some Intel(R) Processors may allow an     authenticated user to potentially enable denial of service via local access.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Rocky Linux 9.6 host has a package installed that is affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_1569 advisory.

    This advisory aggregates security fixes for the microcode_ctl SRPM in CIQ LTS 9.6. It addresses 77 CVEs:
    CVE-2024-45332, CVE-2025-20623, CVE-2024-28047, CVE-2024-37020, CVE-2025-24495, and 72 more.

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The CentOS Linux 8.4 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2025:1754381424 advisory.

  - Uncaught exception in the core management mechanism for some Intel(R) Processors may allow an     authenticated user to potentially enable denial of service via local access. (CVE-2025-20054)

  - Insufficient resource pool in the core management mechanism for some Intel(R) Processors may allow an     authenticated user to potentially enable denial of service via local access. (CVE-2025-20103)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The CentOS Linux 8.5 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2025:1754381826 advisory.

  - Uncaught exception in the core management mechanism for some Intel(R) Processors may allow an     authenticated user to potentially enable denial of service via local access. (CVE-2025-20054)

  - Insufficient resource pool in the core management mechanism for some Intel(R) Processors may allow an     authenticated user to potentially enable denial of service via local access. (CVE-2025-20103)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Rocky Linux 9.2 host has a package installed that is affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_1570 advisory.

    This advisory aggregates security fixes for the microcode_ctl SRPM in CIQ LTS 9.2. It addresses 17 CVEs:
    CVE-2024-45332, CVE-2025-20623, CVE-2025-24495, CVE-2024-28956, CVE-2024-43420, and 12 more.

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:01651-1 advisory.

    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.
    - CVE-2024-43420: Exposure of sensitive information caused by shared microarchitectural predictor state     that influences transient execution for some Intel Atom processors may allow an authenticated user to     potentially enable information disclosure via local access.
    - CVE-2025-20623: Exposure of sensitive information caused by shared microarchitectural predictor state     that influences transient execution for some Intel Core processors (10th Generation) may allow an     authenticated user to potentially enable information disclosure via local access.
    - CVE-2024-45332: Exposure of sensitive information caused by shared microarchitectural predictor state     that influences transient execution in the indirect branch predictors for some Intel Processors may allow     an authenticated user to potentially enable information disclosure via local access.
    - CVE-2025-24495: Incorrect initialization of resource in the branch prediction unit for some Intel Core     Ultra Processors may allow an authenticated user to potentially enable information disclosure via local     access.
    - CVE-2025-20012: Incorrect behavior order for some Intel Core Ultra Processors may allow an     unauthenticated user to potentially enable information disclosure via physical access.
    - Updates for functional issues.

    - New Platforms

      | Processor      | Stepping | F-M-S/PI    | Old Ver  | New Ver  | Products       |:---------------|:---------|:------------|:---------|:---------|:---------       | ARL-U          | A1       | 06-b5-00/80 |          | 0000000a | Core Ultra Processor (Series2)       | ARL-S/HX (8P)  | B0       | 06-c6-02/82 |          | 00000118 | Core Ultra Processor (Series2)       | ARL-H          | A1       | 06-c5-02/82 |          | 00000118 | Core Ultra Processor (Series2)       | GNR-AP/SP      | B0       | 06-ad-01/95 |          | 010003a2 | Xeon Scalable Gen6       | GNR-AP/SP      | H0       | 06-ad-01/20 |          | 0a0000d1 | Xeon Scalable Gen6       | LNL            | B0       | 06-bd-01/80 |          | 0000011f | Core Ultra 200 V Series Processor

    - Updated Platforms

      | Processor      | Stepping | F-M-S/PI    | Old Ver  | New Ver  | Products       |:---------------|:---------|:------------|:---------|:---------|:---------       | ADL            | C0       | 06-97-02/07 | 00000038 | 0000003a | Core Gen12       | ADL            | H0       | 06-97-05/07 | 00000038 | 0000003a | Core Gen12       | ADL            | L0       | 06-9a-03/80 | 00000436 | 00000437 | Core Gen12       | ADL            | R0       | 06-9a-04/80 | 00000436 | 00000437 | Core Gen12       | ADL-N          | N0       | 06-be-00/19 | 0000001c | 0000001d | Core i3-N305/N300, N50/N97/N100/N200,     Atom x7211E/x7213E/x7425E       | AML-Y42        | V0       | 06-8e-0c/94 | 000000fc | 00000100 | Core Gen10 Mobile       | AZB            | A0/R0    | 06-9a-04/40 | 00000009 | 0000000a | Intel(R) Atom(R) C1100       | CFL-H          | R0       | 06-9e-0d/22 | 00000102 | 00000104 | Core Gen9 Mobile       | CLX-SP         | B1       | 06-55-07/bf | 05003707 | 05003901 | Xeon Scalable Gen2       | CML-H          | R1       | 06-a5-02/20 | 000000fc | 00000100 | Core Gen10 Mobile       | CML-S102       | Q0       | 06-a5-05/22 | 000000fc | 00000100 | Core Gen10       | CML-S62        | G1       | 06-a5-03/22 | 000000fc | 00000100 | Core Gen10       | CML-U42        | V0       | 06-8e-0c/94 | 000000fc | 00000100 | Core Gen10 Mobile       | CML-U62 V1     | A0       | 06-a6-00/80 | 000000fe | 00000102 | Core Gen10 Mobile       | CML-U62 V2     | K1       | 06-a6-01/80 | 000000fc | 00000100 | Core Gen10 Mobile       | CML-Y42        | V0       | 06-8e-0c/94 | 000000fc | 00000100 | Core Gen10 Mobile       | CPX-SP         | A1       | 06-55-0b/bf | 07002904 | 07002b01 | Xeon Scalable Gen3       | EMR-SP         | A1       | 06-cf-02/87 | 21000291 | 210002a9 | Xeon Scalable Gen5       | GLK-R          | R0       | 06-7a-08/01 | 00000024 | 00000026 | Pentium J5040/N5030, Celeron     J4125/J4025/N4020/N4120       | ICL-D          | B0       | 06-6c-01/10 | 010002c0 | 010002d0 | Xeon D-17xx, D-27xx       | ICL-U/Y        | D1       | 06-7e-05/80 | 000000c6 | 000000ca | Core Gen10 Mobile       | ICX-SP         | Dx/M1    | 06-6a-06/87 | 0d0003f5 | 0d000404 | Xeon Scalable Gen3       | MTL            | C0       | 06-aa-04/e6 | 00000020 | 00000024 | Core Ultra Processor       | RKL-S          | B0       | 06-a7-01/02 | 00000063 | 00000064 | Core Gen11       | RPL-E/HX/S     | B0       | 06-b7-01/32 | 0000012c | 0000012f | Core Gen13/Gen14       | RPL-H/P/PX 6+8 | J0       | 06-ba-02/e0 | 00004124 | 00004128 | Core Gen13       | RPL-HX/S       | C0       | 06-bf-02/07 | 00000038 | 0000003a | Core Gen13/Gen14       | RPL-S          | H0       | 06-bf-05/07 | 00000038 | 0000003a | Core Gen13/Gen14       | RPL-U 2+8      | Q0       | 06-ba-03/e0 | 00004124 | 00004128 | Core Gen13       | SPR-HBM        | Bx       | 06-8f-08/10 | 2c0003e0 | 2c0003f7 | Xeon Max       | SPR-SP         | E4/S2    | 06-8f-07/87 | 2b000620 | 2b000639 | Xeon Scalable Gen4       | SPR-SP         | E5/S3    | 06-8f-08/87 | 2b000620 | 2b000639 | Xeon Scalable Gen4       | SRF-SP         | C0       | 06-af-03/01 | 03000330 | 03000341 | Xeon 6700-Series Processors with     E-Cores       | TGL            | B0/B1    | 06-8c-01/80 | 000000b8 | 000000bc | Core Gen11 Mobile       | TGL-H          | R0       | 06-8d-01/c2 | 00000052 | 00000056 | Core Gen11 Mobile       | TGL-R          | C0       | 06-8c-02/c2 | 00000038 | 0000003c | Core Gen11 Mobile       | TWL            | N0       | 06-be-00/19 | 0000001c | 0000001d | Core i3-N305/N300, N50/N97/N100/N200,     Atom x7211E/x7213E/x7425E       | WHL-U          | V0       | 06-8e-0c/94 | 000000fc | 00000100 | Core Gen8 Mobile

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 / 25.04 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7535-1 advisory.

    Sander Wiebing and Cristiano Giuffrida discovered that some Intel Processors did not properly handle     data in Shared Microarchitectural Structures during Transient Execution. An authenticated attacker could     possibly use this issue to obtain sensitive information. (CVE-2024-28956)

    It was discovered that some Intel Processors did not properly handle prediction calculations. An     authenticated attacker could possibly use this issue to obtain sensitive information. (CVE-2024-43420,     CVE-2024-45332, CVE-2025-20623)

    It was discovered that some Intel Processors did not properly initialize resources in the branch     prediction unit. An authenticated attacker could possibly use this issue to obtain sensitive information.
    (CVE-2025-20012, CVE-2025-24495)

    Michal Raviv and Jeff Gilbert discovered that some Intel Processors did not properly handle resources     and exceptions in the core management mechanism. An authenticated attacker could possibly use this issue     to cause a denial of service. (CVE-2025-20054, CVE-2025-20103)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:01651-2 advisory.

    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.
    - CVE-2024-43420: Exposure of sensitive information caused by shared microarchitectural predictor state     that influences transient execution for some Intel Atom processors may allow an authenticated user to     potentially enable information disclosure via local access.
    - CVE-2025-20623: Exposure of sensitive information caused by shared microarchitectural predictor state     that influences transient execution for some Intel Core processors (10th Generation) may allow an     authenticated user to potentially enable information disclosure via local access.
    - CVE-2024-45332: Exposure of sensitive information caused by shared microarchitectural predictor state     that influences transient execution in the indirect branch predictors for some Intel Processors may allow     an authenticated user to potentially enable information disclosure via local access.
    - CVE-2025-24495: Incorrect initialization of resource in the branch prediction unit for some Intel Core     Ultra Processors may allow an authenticated user to potentially enable information disclosure via local     access.
    - CVE-2025-20012: Incorrect behavior order for some Intel Core Ultra Processors may allow an     unauthenticated user to potentially enable information disclosure via physical access.
    - Updates for functional issues.

    - New Platforms

      | Processor      | Stepping | F-M-S/PI    | Old Ver  | New Ver  | Products       |:---------------|:---------|:------------|:---------|:---------|:---------       | ARL-U          | A1       | 06-b5-00/80 |          | 0000000a | Core Ultra Processor (Series2)       | ARL-S/HX (8P)  | B0       | 06-c6-02/82 |          | 00000118 | Core Ultra Processor (Series2)       | ARL-H          | A1       | 06-c5-02/82 |          | 00000118 | Core Ultra Processor (Series2)       | GNR-AP/SP      | B0       | 06-ad-01/95 |          | 010003a2 | Xeon Scalable Gen6       | GNR-AP/SP      | H0       | 06-ad-01/20 |          | 0a0000d1 | Xeon Scalable Gen6       | LNL            | B0       | 06-bd-01/80 |          | 0000011f | Core Ultra 200 V Series Processor

    - Updated Platforms

      | Processor      | Stepping | F-M-S/PI    | Old Ver  | New Ver  | Products       |:---------------|:---------|:------------|:---------|:---------|:---------       | ADL            | C0       | 06-97-02/07 | 00000038 | 0000003a | Core Gen12       | ADL            | H0       | 06-97-05/07 | 00000038 | 0000003a | Core Gen12       | ADL            | L0       | 06-9a-03/80 | 00000436 | 00000437 | Core Gen12       | ADL            | R0       | 06-9a-04/80 | 00000436 | 00000437 | Core Gen12       | ADL-N          | N0       | 06-be-00/19 | 0000001c | 0000001d | Core i3-N305/N300, N50/N97/N100/N200,     Atom x7211E/x7213E/x7425E       | AML-Y42        | V0       | 06-8e-0c/94 | 000000fc | 00000100 | Core Gen10 Mobile       | AZB            | A0/R0    | 06-9a-04/40 | 00000009 | 0000000a | Intel(R) Atom(R) C1100       | CFL-H          | R0       | 06-9e-0d/22 | 00000102 | 00000104 | Core Gen9 Mobile       | CLX-SP         | B1       | 06-55-07/bf | 05003707 | 05003901 | Xeon Scalable Gen2       | CML-H          | R1       | 06-a5-02/20 | 000000fc | 00000100 | Core Gen10 Mobile       | CML-S102       | Q0       | 06-a5-05/22 | 000000fc | 00000100 | Core Gen10       | CML-S62        | G1       | 06-a5-03/22 | 000000fc | 00000100 | Core Gen10       | CML-U42        | V0       | 06-8e-0c/94 | 000000fc | 00000100 | Core Gen10 Mobile       | CML-U62 V1     | A0       | 06-a6-00/80 | 000000fe | 00000102 | Core Gen10 Mobile       | CML-U62 V2     | K1       | 06-a6-01/80 | 000000fc | 00000100 | Core Gen10 Mobile       | CML-Y42        | V0       | 06-8e-0c/94 | 000000fc | 00000100 | Core Gen10 Mobile       | CPX-SP         | A1       | 06-55-0b/bf | 07002904 | 07002b01 | Xeon Scalable Gen3       | EMR-SP         | A1       | 06-cf-02/87 | 21000291 | 210002a9 | Xeon Scalable Gen5       | GLK-R          | R0       | 06-7a-08/01 | 00000024 | 00000026 | Pentium J5040/N5030, Celeron     J4125/J4025/N4020/N4120       | ICL-D          | B0       | 06-6c-01/10 | 010002c0 | 010002d0 | Xeon D-17xx, D-27xx       | ICL-U/Y        | D1       | 06-7e-05/80 | 000000c6 | 000000ca | Core Gen10 Mobile       | ICX-SP         | Dx/M1    | 06-6a-06/87 | 0d0003f5 | 0d000404 | Xeon Scalable Gen3       | MTL            | C0       | 06-aa-04/e6 | 00000020 | 00000024 | Core Ultra Processor       | RKL-S          | B0       | 06-a7-01/02 | 00000063 | 00000064 | Core Gen11       | RPL-E/HX/S     | B0       | 06-b7-01/32 | 0000012c | 0000012f | Core Gen13/Gen14       | RPL-H/P/PX 6+8 | J0       | 06-ba-02/e0 | 00004124 | 00004128 | Core Gen13       | RPL-HX/S       | C0       | 06-bf-02/07 | 00000038 | 0000003a | Core Gen13/Gen14       | RPL-S          | H0       | 06-bf-05/07 | 00000038 | 0000003a | Core Gen13/Gen14       | RPL-U 2+8      | Q0       | 06-ba-03/e0 | 00004124 | 00004128 | Core Gen13       | SPR-HBM        | Bx       | 06-8f-08/10 | 2c0003e0 | 2c0003f7 | Xeon Max       | SPR-SP         | E4/S2    | 06-8f-07/87 | 2b000620 | 2b000639 | Xeon Scalable Gen4       | SPR-SP         | E5/S3    | 06-8f-08/87 | 2b000620 | 2b000639 | Xeon Scalable Gen4       | SRF-SP         | C0       | 06-af-03/01 | 03000330 | 03000341 | Xeon 6700-Series Processors with     E-Cores       | TGL            | B0/B1    | 06-8c-01/80 | 000000b8 | 000000bc | Core Gen11 Mobile       | TGL-H          | R0       | 06-8d-01/c2 | 00000052 | 00000056 | Core Gen11 Mobile       | TGL-R          | C0       | 06-8c-02/c2 | 00000038 | 0000003c | Core Gen11 Mobile       | TWL            | N0       | 06-be-00/19 | 0000001c | 0000001d | Core i3-N305/N300, N50/N97/N100/N200,     Atom x7211E/x7213E/x7425E       | WHL-U          | V0       | 06-8e-0c/94 | 000000fc | 00000100 | Core Gen8 Mobile

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1189 advisory.

    A potential security vulnerability in some Intel(r) Processors may allow information disclosure. Intel is     releasing microcode updates and prescriptive guidance to mitigate this potential vulnerability.

    Info: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01153.html     (CVE-2024-28956)

    Potential security vulnerabilities in some Intel(r) Processor indirect branch predictors may allow     information disclosure. Intel is releasing microcode updates to mitigate these potential vulnerabilities.

    Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01247.html     (CVE-2024-45332)

    Potential security vulnerabilities in some Intel(r) Processors may allow denial of service. Intel is     releasing microcode updates to mitigate these potential vulnerabilities.

    Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01244.html     (CVE-2025-20054)

    Potential security vulnerabilities in some Intel(r) Processors may allow denial of service. Intel is     releasing microcode updates to mitigate these potential vulnerabilities.

    Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01244.html     (CVE-2025-20103)

    Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may     allow an authenticated user to potentially enable escalation of privilege via local access.
    (CVE-2025-20109)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
250820	Linux Distros Unpatched Vulnerability : CVE-2025-20054	Nessus	Misc.	2025/8/18	2026/9/2	medium
310887	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: microcode_ctl (UTSA-2026-015073)	Nessus	Unity Linux Local Security Checks	2026/4/29	2026/4/29	medium
356446	Rocky Linux 9.6 [CIQ] Security Update: microcode_ctl Multiple Vulnerabilities (ciqsa-2026_1569)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/13	high
362081	CentOS Linux 8.4 [TuxCare] Security Update: microcode_ctl Multiple Vulnerabilities (CENTOS8.4:CLSA-2025:1754381424)	Nessus	CentOS Local Security Checks	2026/10/1	2026/10/2	medium
362339	CentOS Linux 8.5 [TuxCare] Security Update: microcode_ctl Multiple Vulnerabilities (CENTOS8.5:CLSA-2025:1754381826)	Nessus	CentOS Local Security Checks	2026/10/1	2026/10/2	medium
354978	Rocky Linux 9.2 [CIQ] Security Update: microcode_ctl Multiple Vulnerabilities (ciqsa-2026_1570)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/12	high
237170	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : ucode-intel (SUSE-SU-2025:01651-1)	Nessus	SuSE Local Security Checks	2025/5/23	2025/5/23	medium
237338	Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 / 25.04 : Intel Microcode vulnerabilities (USN-7535-1)	Nessus	Ubuntu Local Security Checks	2025/5/27	2025/5/27	medium
237530	SUSE SLED15 / SLES15 Security Update : ucode-intel (SUSE-SU-2025:01651-2)	Nessus	SuSE Local Security Checks	2025/5/30	2025/5/30	medium
264839	Amazon Linux 2023 : microcode_ctl (ALAS2023-2025-1189)	Nessus	Amazon Linux Local Security Checks	2025/9/15	2025/9/15	high

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