{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47611", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-06-19T14:55:32.795Z", "datePublished": "2024-06-19T14:58:00.362Z", "dateUpdated": "2026-05-11T13:57:53.650Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:57:53.650Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmac80211: validate extended element ID is present\n\nBefore attempting to parse an extended element, verify that\nthe extended element ID is present." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/mac80211/util.c" ], "versions": [ { "version": "41cbb0f5a29592874355e4159489eb08337cd50e", "lessThan": "03029bb044ccee60adbc93e70713f3ae58abc3a1", "status": "affected", "versionType": "git" }, { "version": "41cbb0f5a29592874355e4159489eb08337cd50e", "lessThan": "a19cf6844b509d44ecbd536f33d314d91ecdd2b5", "status": "affected", "versionType": "git" }, { "version": "41cbb0f5a29592874355e4159489eb08337cd50e", "lessThan": "7fd214fc7f2ee3a89f91e717e3cfad55f5a27045", "status": "affected", "versionType": "git" }, { "version": "41cbb0f5a29592874355e4159489eb08337cd50e", "lessThan": "c62b16f98688ae7bc0ab23a6490481f4ce9b3a49", "status": "affected", "versionType": "git" }, { "version": "41cbb0f5a29592874355e4159489eb08337cd50e", "lessThan": "768c0b19b50665e337c96858aa2b7928d6dcf756", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/mac80211/util.c" ], "versions": [ { "version": "4.19", "status": "affected" }, { "version": "0", "lessThan": "4.19", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.222", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.168", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.88", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.11", "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": "4.19", "versionEndExcluding": "4.19.222" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.4.168" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.10.88" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.15.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19", "versionEndExcluding": "5.16" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1" }, { "url": "https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5" }, { "url": "https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045" }, { "url": "https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49" }, { "url": "https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756" } ], "title": "mac80211: validate extended element ID is present", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-20T13:48:17.643512Z", "id": "CVE-2021-47611", "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": "2024-06-20T13:48:23.836Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:47:40.575Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756", "tags": [ "x_transferred" ] } ] } ] } }