{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50235","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.432Z","datePublished":"2025-09-15T14:01:41.043Z","dateUpdated":"2026-05-11T19:15:25.485Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:15:25.485Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: Protect against send buffer overflow in NFSv2 READDIR\n\nRestore the previous limit on the @count argument to prevent a\nbuffer overflow attack."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfsd/nfsproc.c"],"versions":[{"version":"9e291a6a28d32545ed2fd959a8165144d1724df1","lessThan":"0e57d696f60dee6117a8ace0cac7c5761d375277","status":"affected","versionType":"git"},{"version":"eabc0aab98e5218ceecd82069b0d6fdfff5ee885","lessThan":"dc7f225090c29a5f3b9419b1af32846a201555e7","status":"affected","versionType":"git"},{"version":"53b1119a6e5028b125f431a0116ba73510d82a72","lessThan":"c2a878095b5c6f04f90553a3c45872f990dab14e","status":"affected","versionType":"git"},{"version":"53b1119a6e5028b125f431a0116ba73510d82a72","lessThan":"f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d","status":"affected","versionType":"git"},{"version":"53b1119a6e5028b125f431a0116ba73510d82a72","lessThan":"00b4492686e0497fdb924a9d4c8f6f99377e176c","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfsd/nfsproc.c"],"versions":[{"version":"5.16","status":"affected"},{"version":"0","lessThan":"5.16","status":"unaffected","versionType":"semver"},{"version":"5.15.75","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.19.17","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0.3","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.12","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0e57d696f60dee6117a8ace0cac7c5761d375277"},{"url":"https://git.kernel.org/stable/c/dc7f225090c29a5f3b9419b1af32846a201555e7"},{"url":"https://git.kernel.org/stable/c/c2a878095b5c6f04f90553a3c45872f990dab14e"},{"url":"https://git.kernel.org/stable/c/f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d"},{"url":"https://git.kernel.org/stable/c/00b4492686e0497fdb924a9d4c8f6f99377e176c"}],"title":"NFSD: Protect against send buffer overflow in NFSv2 READDIR","x_generator":{"engine":"bippy-1.2.0"}}}}