{"schema_version":"1.9.0","id":"CVE-2022-49280","published":"2025-02-26T01:56:22.662Z","modified":"2026-08-12T03:51:35.457314185Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1","SUSE-SU-2025:1293-1"],"summary":"NFSD: prevent underflow in nfssvc_decode_writeargs()","details":"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"a51b5b737a0be93fae6ea2a18df03ab2359a3f4b"},{"fixed":"614a61e1592051cc42d3c38f899c9f7bdaad8a1d"},{"fixed":"2764af8ce0bf03cc43ee4a11897cab96bde6caae"},{"fixed":"413d8fefafe531a9442bb623e3fe292a38f88d65"},{"fixed":"184416d4b98509fb4c3d8fc3d6dc1437896cc159"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49280.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.12.0"},{"fixed":"5.15.33"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.16.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.17.0"},{"fixed":"5.17.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49280.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/184416d4b98509fb4c3d8fc3d6dc1437896cc159"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2764af8ce0bf03cc43ee4a11897cab96bde6caae"},{"type":"WEB","url":"https://git.kernel.org/stable/c/413d8fefafe531a9442bb623e3fe292a38f88d65"},{"type":"WEB","url":"https://git.kernel.org/stable/c/614a61e1592051cc42d3c38f899c9f7bdaad8a1d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49280.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49280"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49280.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}