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ALSA-2024:9401 Not scored

Moderate: microcode_ctl security update

The microcode_ctl packages provide microcode updates for Intel and AMD processors. Security Fix(es): * kernel: local privilege escalation on Intel microcode on Intel(R) Xeon(R) (CVE-2023-22655) * kernel: Local information disclosure on Intel(R) Atom(R) processors (CVE-2023-28746) * kernel: Local information disclosure in some Intel(R) processors (CVE-2023-38575) * kernel: Possible Denial of Service on Intel(R) Processors (CVE-2023-39368) * kernel: Local information disclosure on Intel(R) Xeon(R) D processors with Intel(R) SGX due to incorrect calculation in microcode (CVE-2023-43490) * intel-microcode: Race conditions in some Intel(R) Processors (CVE-2023-45733) * intel-microcode: Unexpected behavior in Intel(R) Core(TM) Ultra Processors (CVE-2023-46103) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Exploit probability Not scored
Published November 12, 2024
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:9 microcode_ctl

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2024:9401

The microcode_ctl packages provide microcode updates for Intel and AMD processors. Security Fix(es): * kernel: local privilege escalation on Intel microcode on Intel(R) Xeon(R) (CVE-2023-22655) * kernel: Local information disclosure on Intel(R) Atom(R) processors (CVE-2023-28746) * kernel: Local information disclosure in some Intel(R) processors (CVE-2023-38575) * kernel: Possible Denial of Service on Intel(R) Processors (CVE-2023-39368) * kernel: Local information disclosure on Intel(R) Xeon(R) D processors with Intel(R) SGX due to incorrect calculation in microcode (CVE-2023-43490) * intel-microcode: Race conditions in some Intel(R) Processors (CVE-2023-45733) * intel-microcode: Unexpected behavior in Intel(R) Core(TM) Ultra Processors (CVE-2023-46103) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

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05 / REFERENCES

Further evidence