{"cve":"CVE-2022-49672","nvd":{"published":"2025-02-26T07:01:42.130","modified":"2026-08-04T10:17:53.847","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: tun: unlink NAPI from device on destruction\n\nSyzbot found a race between tun file and device destruction.\nNAPIs live in struct tun_file which can get destroyed before\nthe netdev so we have to del them explicitly. The current\ncode is missing deleting the NAPI if the queue was detached\nfirst.","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/3b9bc84d311104906d2b4995a9a02d7b7ddab2db","https://git.kernel.org/stable/c/8145f77d38de4f88b8a69e1463f5c09ba189d77c","https://git.kernel.org/stable/c/82e729aee59acefe135fceffadcbc5b86dd4f1b9","https://git.kernel.org/stable/c/8661d4b8faa2f7ee7a559969c0a7c57f077b1728","https://git.kernel.org/stable/c/a8cf919022373c97a84fe596bbea544f909c485d"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49672","score":0.003,"percentile":0.22693,"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."]}