{"cve":"CVE-2021-38202","nvd":{"published":"2021-08-08T20:15:07.180","modified":"2026-10-14T12:17:15.473","status":"Modified","description":"fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service (out-of-bounds read in strlen) by sending NFS traffic when the trace event framework is being used for nfsd.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-125"],"references":["https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4","https://github.com/torvalds/linux/commit/7b08cf62b1239a4322427d677ea9363f0ab677c6","https://security.netapp.com/advisory/ntap-20210902-0010/","https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4","https://github.com/torvalds/linux/commit/7b08cf62b1239a4322427d677ea9363f0ab677c6"],"products":["linux:linux_kernel","netapp:element_software","netapp:hci_bootstrap_os","netapp:hci_management_node","netapp:solidfire"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-38202","score":0.0319,"percentile":0.88005,"date":"2026-10-25"},"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."]}