CVE-2026-89572: cpufreq: apple-soc: Fix OPP table cleanup
cpufreq: apple-soc: Fix OPP table cleanup
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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debian/linuxto a version that resolves this vulnerability.Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.115-2Fixed in 7.2.12-1Fixed in 7.2.15-1 - Upgrade
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debian/linux-6.12to a version that resolves this vulnerability.Fixed in 6.12.113-1~deb12u1 - Upgrade
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ubuntu/linux-hwe-7.0to a version that resolves this vulnerability.Fixed in 7.0.0-42.42~24.04.1 - Upgrade
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ubuntu/linux-riscv-7.0to a version that resolves this vulnerability.Fixed in 7.0.0-42.42.1~24.04.1 - Upgrade
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ubuntu/linuxto a version that resolves this vulnerability.Fixed in 7.0.0-42.42 - Upgrade
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ubuntu/linux-awsto a version that resolves this vulnerability.Fixed in 7.0.0-1016.17 - Upgrade
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ubuntu/linux-gcpto a version that resolves this vulnerability.Fixed in 7.0.0-1016.18 - Upgrade
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ubuntu/linux-ibmto a version that resolves this vulnerability.Fixed in 7.0.0-1017.17 - Upgrade
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ubuntu/linux-oem-7.0to a version that resolves this vulnerability.Fixed in 7.0.0-1017.17 - Upgrade
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ubuntu/linux-oracleto a version that resolves this vulnerability.Fixed in 7.0.0-1015.16 - Upgrade
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ubuntu/linux-riscvto a version that resolves this vulnerability.Fixed in 7.0.0-42.42.1
Event History
Frequently Asked Questions
Which systems are exposed to this issue?
The affected code is the Linux kernel cpufreq apple-soc driver. The issue concerns systems where that driver loads CPU operating-performance-point tables from firmware.
When can the vulnerable cleanup path be reached?
It can be reached when apple_soc_cpufreq_init() adds firmware OPP tables and subsequently encounters a failure path, or when the driver exits. In those cases, the prior cleanup did not use the matching cpumask-based OPP removal helper.
How can I determine whether a deployed kernel includes the fix?
Check whether the kernel source or applied stable patches include any of the referenced commits: 7c19b94c625dc7042b0a7dff4c8da158358ffa2c, 36c55d118d5ecd2fb444f52802955903937b9ccd, or d87cb889dc7ab1f2deecadf2a5e9023184bd7900. The corrected driver uses the cpumask OPP helper to load firmware tables and the matching cpumask removal helper for failures and driver exit.