{"cve":"CVE-2022-49621","nvd":{"published":"2025-02-26T07:01:37.487","modified":"2026-06-17T05:18:39.143","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: pmac32-cpufreq: Fix refcount leak bug\n\nIn pmac_cpufreq_init_MacRISC3(), we need to add corresponding\nof_node_put() for the three node pointers whose refcount have\nbeen incremented by of_find_node_by_name().","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/37c16fc2cb13a13f3c0193bfc6f2edef7d7df7d7","https://git.kernel.org/stable/c/3ea9dbf7c2f436952bca331c6f5d72f75aca224e","https://git.kernel.org/stable/c/4513018d0bd739097570d26a7760551cba3deb56","https://git.kernel.org/stable/c/4585890ab2dbf455d80e254d3d859d4c1e357920","https://git.kernel.org/stable/c/4f242486bf46d314b2e3838cc64b56f008a3c4d7"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49621","score":0.00258,"percentile":0.17546,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}