{"id":"CVE-2022-50385","state":"PUBLISHED","title":"NFS: Fix an Oops in nfs_d_automount()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix an Oops in nfs_d_automount()\n\nWhen mounting from a NFSv4 referral, path->dentry can end up being a\nnegative dentry, so derive the struct nfs_server from the dentry\nitself instead.","publishedAt":"2025-09-18T13:33:06.484Z","updatedAt":"2026-05-11T19:18:30.878Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"5458bc0f9df639d83471ca384152cc62dbee0aeb","versionType":"git"},{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"f12377abac15fb4e8698225ac386894f8ae63598","versionType":"git"},{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"b6fd25d64b0de27991d6bd677f0adf69ad6ff07a","versionType":"git"},{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"6f3d56783fbed861e483736a7001bdafd0dddd53","versionType":"git"},{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"35e3b6ae84935d0d7ff76cbdaa83411b0ad5e471","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfs/namespace.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.1","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfs/namespace.c"]}],"references":["https://git.kernel.org/stable/c/5458bc0f9df639d83471ca384152cc62dbee0aeb","https://git.kernel.org/stable/c/f12377abac15fb4e8698225ac386894f8ae63598","https://git.kernel.org/stable/c/b6fd25d64b0de27991d6bd677f0adf69ad6ff07a","https://git.kernel.org/stable/c/6f3d56783fbed861e483736a7001bdafd0dddd53","https://git.kernel.org/stable/c/35e3b6ae84935d0d7ff76cbdaa83411b0ad5e471"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50385.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50385","state":"PUBLISHED","datePublished":"2025-09-18T13:33:06.484Z","dateUpdated":"2026-05-11T19:18:30.878Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:06.997Z"},"containers":{"cna":{"title":"NFS: Fix an Oops in nfs_d_automount()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix an Oops in nfs_d_automount()\n\nWhen mounting from a NFSv4 referral, path->dentry can end up being a\nnegative dentry, so derive the struct nfs_server from the dentry\nitself instead."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"5458bc0f9df639d83471ca384152cc62dbee0aeb","versionType":"git"},{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"f12377abac15fb4e8698225ac386894f8ae63598","versionType":"git"},{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"b6fd25d64b0de27991d6bd677f0adf69ad6ff07a","versionType":"git"},{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"6f3d56783fbed861e483736a7001bdafd0dddd53","versionType":"git"},{"version":"2b0143b5c986be1ce8408b3aadc4709e0a94429d","status":"affected","lessThan":"35e3b6ae84935d0d7ff76cbdaa83411b0ad5e471","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfs/namespace.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.1","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nfs/namespace.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5458bc0f9df639d83471ca384152cc62dbee0aeb"},{"url":"https://git.kernel.org/stable/c/f12377abac15fb4e8698225ac386894f8ae63598"},{"url":"https://git.kernel.org/stable/c/b6fd25d64b0de27991d6bd677f0adf69ad6ff07a"},{"url":"https://git.kernel.org/stable/c/6f3d56783fbed861e483736a7001bdafd0dddd53"},{"url":"https://git.kernel.org/stable/c/35e3b6ae84935d0d7ff76cbdaa83411b0ad5e471"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:18:30.878Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-50385","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:48:52.672342Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T18:53:04.539Z"}}]}}}