{"api_version":"1","generated_at":"2026-10-24T01:42:27+00:00","cve":"CVE-2026-98346","urls":{"html":"https://cve.report/CVE-2026-98346","api":"https://cve.report/api/cve/CVE-2026-98346.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98346","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98346"},"summary":{"title":"wifi: cfg80211: don't get the radio mask for netdev-less wdevs","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: don't get the radio mask for netdev-less wdevs\n\ncfg80211_calculate_bi_data() calls rdev_get_radio_mask() with\nwdev->netdev, which can be NULL and then crashes in mac80211.\n\nTo avoid that, invert the order of checks since wdev->netdev\nis always valid for beaconing interfaces.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-06 09:18:27","updated_at":"2026-10-19 10:18:37"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/5b313159c970e945ee125ca87fad0d96ed913e55","name":"https://git.kernel.org/stable/c/5b313159c970e945ee125ca87fad0d96ed913e55","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a7783e585360ee05dfe21d3173dbbe985c94f29e","name":"https://git.kernel.org/stable/c/a7783e585360ee05dfe21d3173dbbe985c94f29e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7166da84a7fe3553f9065782fd80299a37b150e5","name":"https://git.kernel.org/stable/c/7166da84a7fe3553f9065782fd80299a37b150e5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/693d777846d525b8b218bad97a1befa5d9bd4334","name":"https://git.kernel.org/stable/c/693d777846d525b8b218bad97a1befa5d9bd4334","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98346","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98346","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected abb4cfe3661aa05426916b21164f88ca5a405a3a 5b313159c970e945ee125ca87fad0d96ed913e55 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected abb4cfe3661aa05426916b21164f88ca5a405a3a 693d777846d525b8b218bad97a1befa5d9bd4334 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected abb4cfe3661aa05426916b21164f88ca5a405a3a 7166da84a7fe3553f9065782fd80299a37b150e5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected abb4cfe3661aa05426916b21164f88ca5a405a3a a7783e585360ee05dfe21d3173dbbe985c94f29e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.54 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.8 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98346","cve":"CVE-2026-98346","epss":"0.001750000","percentile":"0.063850000","score_date":"2026-10-06","updated_at":"2026-10-07 00:14:55"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/wireless/util.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5b313159c970e945ee125ca87fad0d96ed913e55","status":"affected","version":"abb4cfe3661aa05426916b21164f88ca5a405a3a","versionType":"git"},{"lessThan":"693d777846d525b8b218bad97a1befa5d9bd4334","status":"affected","version":"abb4cfe3661aa05426916b21164f88ca5a405a3a","versionType":"git"},{"lessThan":"7166da84a7fe3553f9065782fd80299a37b150e5","status":"affected","version":"abb4cfe3661aa05426916b21164f88ca5a405a3a","versionType":"git"},{"lessThan":"a7783e585360ee05dfe21d3173dbbe985c94f29e","status":"affected","version":"abb4cfe3661aa05426916b21164f88ca5a405a3a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/wireless/util.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.54","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.54","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: don't get the radio mask for netdev-less wdevs\n\ncfg80211_calculate_bi_data() calls rdev_get_radio_mask() with\nwdev->netdev, which can be NULL and then crashes in mac80211.\n\nTo avoid that, invert the order of checks since wdev->netdev\nis always valid for beaconing interfaces."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:17:57.199Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/5b313159c970e945ee125ca87fad0d96ed913e55"},{"url":"https://git.kernel.org/stable/c/693d777846d525b8b218bad97a1befa5d9bd4334"},{"url":"https://git.kernel.org/stable/c/7166da84a7fe3553f9065782fd80299a37b150e5"},{"url":"https://git.kernel.org/stable/c/a7783e585360ee05dfe21d3173dbbe985c94f29e"}],"title":"wifi: cfg80211: don't get the radio mask for netdev-less wdevs","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98346","datePublished":"2026-10-06T08:46:35.409Z","dateReserved":"2026-09-25T10:25:14.343Z","dateUpdated":"2026-10-19T09:17:57.199Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-06 09:18:27","lastModifiedDate":"2026-10-19 10:18:37","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98346","Ordinal":"1","Title":"wifi: cfg80211: don't get the radio mask for netdev-less wdevs","CVE":"CVE-2026-98346","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98346","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: don't get the radio mask for netdev-less wdevs\n\ncfg80211_calculate_bi_data() calls rdev_get_radio_mask() with\nwdev->netdev, which can be NULL and then crashes in mac80211.\n\nTo avoid that, invert the order of checks since wdev->netdev\nis always valid for beaconing interfaces.","Type":"Description","Title":"wifi: cfg80211: don't get the radio mask for netdev-less wdevs"}]}}}