{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47167","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-03-25T09:12:14.111Z","datePublished":"2024-03-25T09:16:19.952Z","dateUpdated":"2025-05-04T07:05:26.825Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:05:26.825Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix an Oopsable condition in __nfs_pageio_add_request()\n\nEnsure that nfs_pageio_error_cleanup() resets the mirror array contents,\nso that the structure reflects the fact that it is now empty.\nAlso change the test in nfs_pageio_do_add_request() to be more robust by\nchecking whether or not the list is empty rather than relying on the\nvalue of pg_count."}],"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":"1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3e","status":"affected","versionType":"git"},{"version":"a7d42ddb3099727f58366fa006f850a219cce6c8","lessThan":"ee21cd3aa8548e0cbc8c67a80b62113aedd2d101","status":"affected","versionType":"git"},{"version":"a7d42ddb3099727f58366fa006f850a219cce6c8","lessThan":"15ac6f14787649e8ebd75c142e2c5d2a243c8490","status":"affected","versionType":"git"},{"version":"a7d42ddb3099727f58366fa006f850a219cce6c8","lessThan":"56517ab958b7c11030e626250c00b9b1a24b41eb","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":"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":"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/1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3e"},{"url":"https://git.kernel.org/stable/c/ee21cd3aa8548e0cbc8c67a80b62113aedd2d101"},{"url":"https://git.kernel.org/stable/c/15ac6f14787649e8ebd75c142e2c5d2a243c8490"},{"url":"https://git.kernel.org/stable/c/56517ab958b7c11030e626250c00b9b1a24b41eb"}],"title":"NFS: Fix an Oopsable condition in __nfs_pageio_add_request()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:39.945Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ee21cd3aa8548e0cbc8c67a80b62113aedd2d101","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/15ac6f14787649e8ebd75c142e2c5d2a243c8490","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/56517ab958b7c11030e626250c00b9b1a24b41eb","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47167","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:54:37.991848Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:53.057Z"}}]}}