{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47166", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-03-25T09:12:14.110Z", "datePublished": "2024-03-25T09:16:19.133Z", "dateUpdated": "2026-05-11T13:49:15.200Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:49:15.200Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()\n\nThe value of mirror->pg_bytes_written should only be updated after a\nsuccessful attempt to flush out the requests on the list." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/nfs/pagelist.c" ], "versions": [ { "version": "a7d42ddb3099727f58366fa006f850a219cce6c8", "lessThan": "e8b8418ce14ae66ee55179901edd12191ab06a9e", "status": "affected", "versionType": "git" }, { "version": "a7d42ddb3099727f58366fa006f850a219cce6c8", "lessThan": "b291baae24f876acd5a5dd57d0bb2bbac8a68b0c", "status": "affected", "versionType": "git" }, { "version": "a7d42ddb3099727f58366fa006f850a219cce6c8", "lessThan": "c757c1f1e65d89429db1409429436cf40d47c008", "status": "affected", "versionType": "git" }, { "version": "a7d42ddb3099727f58366fa006f850a219cce6c8", "lessThan": "40f139a6d50c232c0d1fd1c5e65a845c62db0ede", "status": "affected", "versionType": "git" }, { "version": "a7d42ddb3099727f58366fa006f850a219cce6c8", "lessThan": "785917316b25685c9b3a2a88f933139f2de75e33", "status": "affected", "versionType": "git" }, { "version": "a7d42ddb3099727f58366fa006f850a219cce6c8", "lessThan": "7087db95c0a06ab201b8ebfac6a7ec1e34257997", "status": "affected", "versionType": "git" }, { "version": "a7d42ddb3099727f58366fa006f850a219cce6c8", "lessThan": "2fe1cac336b55a1f79e603e9ce3552c3623e90eb", "status": "affected", "versionType": "git" }, { "version": "a7d42ddb3099727f58366fa006f850a219cce6c8", "lessThan": "0d0ea309357dea0d85a82815f02157eb7fcda39f", "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/pagelist.c" ], "versions": [ { "version": "4.0", "status": "affected" }, { "version": "0", "lessThan": "4.0", "status": "unaffected", "versionType": "semver" }, { "version": "4.4.271", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.271", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.235", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.193", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.124", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.42", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.12.9", "lessThanOrEqual": "5.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.13", "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": "4.0", "versionEndExcluding": "4.4.271" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "4.9.271" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "4.14.235" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "4.19.193" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "5.4.124" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "5.10.42" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "5.12.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "5.13" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/e8b8418ce14ae66ee55179901edd12191ab06a9e" }, { "url": "https://git.kernel.org/stable/c/b291baae24f876acd5a5dd57d0bb2bbac8a68b0c" }, { "url": "https://git.kernel.org/stable/c/c757c1f1e65d89429db1409429436cf40d47c008" }, { "url": "https://git.kernel.org/stable/c/40f139a6d50c232c0d1fd1c5e65a845c62db0ede" }, { "url": "https://git.kernel.org/stable/c/785917316b25685c9b3a2a88f933139f2de75e33" }, { "url": "https://git.kernel.org/stable/c/7087db95c0a06ab201b8ebfac6a7ec1e34257997" }, { "url": "https://git.kernel.org/stable/c/2fe1cac336b55a1f79e603e9ce3552c3623e90eb" }, { "url": "https://git.kernel.org/stable/c/0d0ea309357dea0d85a82815f02157eb7fcda39f" } ], "title": "NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:24:39.936Z" }, "title": "CVE Program Container", "references": [ { "url": 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"CVE-2021-47166", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-09-10T15:54:41.157060Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:53.540Z" } } ] } }