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Status published
Unknown
CVE-2022-49621
cpufreq: pmac32-cpufreq: Fix refcount leak bug
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cpufreq: pmac32-cpufreq: Fix refcount leak bug In pmac_cpufreq_init_MacRISC3(), we need to add corresponding of_node_put() for the three node pointers whose refcount have been incremented by of_find_node_by_name().
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/4f242486bf46d314b2e3838cc64b56f008a3c4d7
- https://git.kernel.org/stable/c/37c16fc2cb13a13f3c0193bfc6f2edef7d7df7d7
- https://git.kernel.org/stable/c/4585890ab2dbf455d80e254d3d859d4c1e357920
- https://git.kernel.org/stable/c/8dda30f81c751b01cd71f2cfaeef26ad4393b1d1
- https://git.kernel.org/stable/c/3ea9dbf7c2f436952bca331c6f5d72f75aca224e
- https://git.kernel.org/stable/c/57289b6601fe78c09921599b042a0b430fb420ec
- https://git.kernel.org/stable/c/4513018d0bd739097570d26a7760551cba3deb56
- https://git.kernel.org/stable/c/ccd7567d4b6cf187fdfa55f003a9e461ee629e36
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, 2.6.12, 0, 4.9.324, 4.14.289, 4.19.253, 5.4.207, 5.10.132, 5.15.56, 5.18.13, 5.19
Timeline
Official Publish:
February 26th, 2025
Last Modified:
May 11th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.