Low [CVE-2026-89572] Linux kernel: cpufreq apple-soc driver improper cleanup of OPP tables
This low-severity Red Hat Linux advisory covers CVE-2026-89572.
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Summary
A flaw was found in the `cpufreq` apple-soc driver of the Linux kernel. The `apple_soc_cpufreq_init()` function, responsible for adding Operating Performance Point (OPP) tables from firmware, does not properly remove these tables in certain failure scenarios.
This improper cleanup can lead to resource management issues within the kernel. Red Hat severity: Low — CVSS 2.3 (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
Weakness: CWE-772.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · medium-confidence parse· fetched 47 minutes ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · medium-confidence parse· fetched 47 minutes ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 47 minutes ago·verify at source
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