{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47501","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-22T06:20:56.204Z","datePublished":"2024-05-24T15:01:49.040Z","dateUpdated":"2025-05-04T07:12:23.634Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:12:23.634Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: Fix NULL pointer dereference in i40e_dbg_dump_desc\n\nWhen trying to dump VFs VSI RX/TX descriptors\nusing debugfs there was a crash\ndue to NULL pointer dereference in i40e_dbg_dump_desc.\nAdded a check to i40e_dbg_dump_desc that checks if\nVSI type is correct for dumping RX/TX descriptors."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/i40e/i40e_debugfs.c"],"versions":[{"version":"02e9c290814cc143ceccecb14eac3e7a05da745e","lessThan":"e5b7fb2198abc50058f1a29c395b004f76ab1c83","status":"affected","versionType":"git"},{"version":"02e9c290814cc143ceccecb14eac3e7a05da745e","lessThan":"16431e442db248ecd8aa9457cf0a656f1885f56e","status":"affected","versionType":"git"},{"version":"02e9c290814cc143ceccecb14eac3e7a05da745e","lessThan":"23ec111bf3549aae37140330c31a16abfc172421","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/i40e/i40e_debugfs.c"],"versions":[{"version":"3.12","status":"affected"},{"version":"0","lessThan":"3.12","status":"unaffected","versionType":"semver"},{"version":"5.10.85","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.8","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16","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":"3.12","versionEndExcluding":"5.10.85"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.15.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e5b7fb2198abc50058f1a29c395b004f76ab1c83"},{"url":"https://git.kernel.org/stable/c/16431e442db248ecd8aa9457cf0a656f1885f56e"},{"url":"https://git.kernel.org/stable/c/23ec111bf3549aae37140330c31a16abfc172421"}],"title":"i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-10T18:53:53.614307Z","id":"CVE-2021-47501","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":"2024-06-10T18:54:04.855Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:39:59.819Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/e5b7fb2198abc50058f1a29c395b004f76ab1c83","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/16431e442db248ecd8aa9457cf0a656f1885f56e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/23ec111bf3549aae37140330c31a16abfc172421","tags":["x_transferred"]}]}]}}