{"cve":"CVE-2022-49421","nvd":{"published":"2025-02-26T07:01:18.533","modified":"2026-06-17T05:18:00.323","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvideo: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup\n\nof_parse_phandle() returns a node pointer with refcount incremented, we should\nuse of_node_put() on it when not need anymore.  Add missing of_node_put() to\navoid refcount leak.","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/2e2e2c71b2642289438392edbf5d08cdbc0b138b","https://git.kernel.org/stable/c/38d245cebf545338a6bc1c7762023de3fbecd7b7","https://git.kernel.org/stable/c/51eb1bb6baeb478538dd4ec6459fd68c44a855b1","https://git.kernel.org/stable/c/6c92711db7c90f78e0b67ac2a8944d0fe7e12d83","https://git.kernel.org/stable/c/8db59df7f5826e104db82cfddbf22a33a151193e"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49421","score":0.00291,"percentile":0.21666,"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."]}