CVE-2021-47322

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2021-47322", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:28:16.974Z", "datePublished": "2024-05-21T14:35:36.530Z", "dateUpdated": "2026-05-11T13:52:15.399Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:52:15.399Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT\n\nFix an Oopsable condition in pnfs_mark_request_commit() when we're\nputting a set of writes on the commit list to reschedule them after a\nfailed pNFS attempt."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/direct.c"], "versions": [{"version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "lessThan": "5c7ef8a3705542136a1e19b070e951f0730b2153", "status": "affected", "versionType": "git"}, {"version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "lessThan": "7c96a2ee45be41d5a167e6332d202086752c36bb", "status": "affected", "versionType": "git"}, {"version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "lessThan": "7aec9f862411906f8c27071ba65a1e110ad7d2fd", "status": "affected", "versionType": "git"}, {"version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "lessThan": "3731d44bba8e0116b052b1b374476c5f6dd9a456", "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/nfs/direct.c"], "versions": [{"version": "5.7", "status": "affected"}, {"version": "0", "lessThan": "5.7", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.52", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.12.19", "lessThanOrEqual": "5.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.13.4", "lessThanOrEqual": "5.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.14", "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": "5.7", "versionEndExcluding": "5.10.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.12.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.13.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.14"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153"}, {"url": "https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb"}, {"url": "https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd"}, {"url": "https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456"}], "title": "NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-12T15:01:21.032534Z", "id": "CVE-2021-47322", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-12T15:01:31.131Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:08.485Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:08.485Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47322", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-06-12T15:01:21.032534Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-12T15:01:27.739Z"}}], "cna": {"title": "NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "lessThan": "5c7ef8a3705542136a1e19b070e951f0730b2153", "versionType": "git"}, {"status": "affected", "version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "lessThan": "7c96a2ee45be41d5a167e6332d202086752c36bb", "versionType": "git"}, {"status": "affected", "version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "lessThan": "7aec9f862411906f8c27071ba65a1e110ad7d2fd", "versionType": "git"}, {"status": "affected", "version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "lessThan": "3731d44bba8e0116b052b1b374476c5f6dd9a456", "versionType": "git"}], "programFiles": ["fs/nfs/direct.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.7"}, {"status": "unaffected", "version": "0", "lessThan": "5.7", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.52", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.12.19", "versionType": "semver", "lessThanOrEqual": "5.12.*"}, {"status": "unaffected", "version": "5.13.4", "versionType": "semver", "lessThanOrEqual": "5.13.*"}, {"status": "unaffected", "version": "5.14", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/nfs/direct.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153"}, {"url": "https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb"}, {"url": "https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd"}, {"url": "https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT\n\nFix an Oopsable condition in pnfs_mark_request_commit() when we're\nputting a set of writes on the commit list to reschedule them after a\nfailed pNFS attempt."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.52", "versionStartIncluding": "5.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.12.19", "versionStartIncluding": "5.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.13.4", "versionStartIncluding": "5.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.14", "versionStartIncluding": "5.7"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:52:15.399Z"}}}, "cveMetadata": {"cveId": "CVE-2021-47322", "state": "PUBLISHED", "dateUpdated": "2026-05-11T13:52:15.399Z", "dateReserved": "2024-05-21T14:28:16.974Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T14:35:36.530Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/nfs/direct.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "5c7ef8a3705542136a1e19b070e951f0730b2153", "status": "affected", "version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "versionType": "git"}, {"lessThan": "7c96a2ee45be41d5a167e6332d202086752c36bb", "status": "affected", "version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "versionType": "git"}, {"lessThan": "7aec9f862411906f8c27071ba65a1e110ad7d2fd", "status": "affected", "version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "versionType": "git"}, {"lessThan": "3731d44bba8e0116b052b1b374476c5f6dd9a456", "status": "affected", "version": "9c455a8c1e146dac3a6d1405fe6a7096177b9546", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/nfs/direct.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.7"}, {"lessThan": "5.7", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.52", "versionType": "semver"}, {"lessThanOrEqual": "5.12.*", "status": "unaffected", "version": "5.12.19", "versionType": "semver"}, {"lessThanOrEqual": "5.13.*", "status": "unaffected", "version": "5.13.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.14", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C4DFE958-3B30-4585-845F-44025C7FC0A3", "versionEndExcluding": "5.10.52", "versionStartIncluding": "5.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "34C1A2F4-DD44-4CF1-8FD4-751A0D746A9E", "versionEndExcluding": "5.12.19", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F93FA3CC-0C79-410B-A7D7-245C2AA0723A", "versionEndExcluding": "5.13.4", "versionStartIncluding": "5.13", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT\n\nFix an Oopsable condition in pnfs_mark_request_commit() when we're\nputting a set of writes on the commit list to reschedule them after a\nfailed pNFS attempt."}, {"lang": "es", "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: NFSv4: corrige un Oops en pnfs_mark_request_commit() al hacer O_DIRECT. Corrige una condici\u00f3n de Oopsable en pnfs_mark_request_commit() cuando colocamos un conjunto de escrituras en la lista de confirmaci\u00f3n para reprogramarlas despu\u00e9s de un Intento fallido de pNFS."}], "id": "CVE-2021-47322", "lastModified": "2026-06-17T04:17:11.543", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-47322", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-06-12T15:01:21.032534Z", "version": "2.0.3"}}]}, "published": "2024-05-21T15:15:19.397", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT", "id": "2282439", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282439"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-617", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nNFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT\nFix an Oopsable condition in pnfs_mark_request_commit() when we're\nputting a set of writes on the commit list to reschedule them after a\nfailed pNFS attempt.", "A vulnerability was found in the pnfs_mark_request_commit() function in the Linux kernel's NFSv4 module. This issue can occur when attempting to reschedule write operations after a failed pNFS attempt, leading to a system crash or \"Oops\" condition."], "mitigation": {"lang": "en:us", "value": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible."}, "name": "CVE-2021-47322", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47322\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47322\nhttps://lore.kernel.org/linux-cve-announce/2024052132-CVE-2021-47322-e9cb@gregkh/T"], "statement": "This vulnerability is rated as a moderate severity because it does not compromise sensitive data or user access, but it can disrupt system stability and cause a crash.", "threat_severity": "Moderate"}

{}