{"cve":"CVE-2022-48639","nvd":{"published":"2024-04-28T13:15:06.857","modified":"2026-06-17T05:15:47.627","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: fix possible refcount leak in tc_new_tfilter()\n\ntfilter_put need to be called to put the refount got by tp->ops->get to\navoid possible refcount leak when chain->tmplt_ops != NULL and\nchain->tmplt_ops != tp->ops.","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/0559d91ee3a2cd81b15ad5cd507539d6da867f88","https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596","https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a","https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5","https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:49:08.435428910+00:00"},"epss":{"cve":"CVE-2022-48639","score":0.00232,"percentile":0.14145,"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."]}