{"cve":"CVE-2022-49591","nvd":{"published":"2025-02-26T07:01:34.667","modified":"2026-06-17T05:18:33.580","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: microchip: ksz_common: Fix refcount leak bug\n\nIn ksz_switch_register(), we should call of_node_put() for the\nreference returned by of_get_child_by_name() which has increased\nthe refcount.","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/4165e02716518bbbe9c9104b39530d40928bc7ce","https://git.kernel.org/stable/c/88ec2ff42da3ac93b2437dc52fe25cd4372148e6","https://git.kernel.org/stable/c/a14bd7475452c51835dd5a0cee4c8fa48dd0b539"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49591","score":0.00258,"percentile":0.17556,"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."]}