{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47415", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:58:30.818Z", "datePublished": "2024-05-21T15:04:05.381Z", "dateUpdated": "2026-05-11T13:54:15.791Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:54:15.791Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niwlwifi: mvm: Fix possible NULL dereference\n\nIn __iwl_mvm_remove_time_event() check that 'te_data->vif' is NULL\nbefore dereferencing it." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/wireless/intel/iwlwifi/mvm/time-event.c" ], "versions": [ { "version": "7b3954a1d69a992a781e71036950f9254f8147f6", "lessThan": "432d8185e9ffce97e3866ca71c39b0807a456920", "status": "affected", "versionType": "git" }, { "version": "7b3954a1d69a992a781e71036950f9254f8147f6", "lessThan": "24d5f16e407b75bc59d5419b957a9cab423b2681", "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/wireless/intel/iwlwifi/mvm/time-event.c" ], "versions": [ { "version": "5.14", "status": "affected" }, { "version": "0", "lessThan": "5.14", "status": "unaffected", "versionType": "semver" }, { "version": "5.14.12", "lessThanOrEqual": "5.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15", "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": "5.14", "versionEndExcluding": "5.14.12" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "5.15" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920" }, { "url": "https://git.kernel.org/stable/c/24d5f16e407b75bc59d5419b957a9cab423b2681" } ], "title": "iwlwifi: mvm: Fix possible NULL dereference", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2021-47415", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-05-28T18:23:54.594735Z" } } } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:13:27.933Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.475Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/432d8185e9ffce97e3866ca71c39b0807a456920", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/24d5f16e407b75bc59d5419b957a9cab423b2681", "tags": [ "x_transferred" ] } ] } ] } }