{"cve":"CVE-2022-49280","nvd":{"published":"2025-02-26T07:01:04.840","modified":"2026-08-04T10:17:42.770","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: prevent underflow in nfssvc_decode_writeargs()\n\nSmatch complains:\n\n\tfs/nfsd/nfsxdr.c:341 nfssvc_decode_writeargs()\n\twarn: no lower bound on 'args->len'\n\nChange the type to unsigned to prevent this issue.","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-191"],"references":["https://git.kernel.org/stable/c/184416d4b98509fb4c3d8fc3d6dc1437896cc159","https://git.kernel.org/stable/c/2764af8ce0bf03cc43ee4a11897cab96bde6caae","https://git.kernel.org/stable/c/413d8fefafe531a9442bb623e3fe292a38f88d65","https://git.kernel.org/stable/c/614a61e1592051cc42d3c38f899c9f7bdaad8a1d"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49280","score":0.00687,"percentile":0.5269,"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."]}