{"cve":"CVE-2023-53330","nvd":{"published":"2025-09-16T17:15:39.313","modified":"2026-06-17T06:44:54.630","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncaif: fix memory leak in cfctrl_linkup_request()\n\nWhen linktype is unknown or kzalloc failed in cfctrl_linkup_request(),\npkt is not released. Add release process to error path.","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":["CWE-401"],"references":["https://git.kernel.org/stable/c/1dddeceb26002cfea4c375e92ac6498768dc7349","https://git.kernel.org/stable/c/33df9c5d5e2a18c70f5f5f3c2757d654c1b6ffa3","https://git.kernel.org/stable/c/3acf3783a84cbdf0c9f8cf2f32ee9c49af93a2da","https://git.kernel.org/stable/c/3ad47c8aa5648226184415e4a0cb1bf67ffbfd48","https://git.kernel.org/stable/c/84b2cc7b36b7f6957d307fb3d01603f93cb2d655"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2023-53330","score":0.00149,"percentile":0.04047,"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."]}