{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98346","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:25:14.343Z","datePublished":"2026-10-06T08:46:35.409Z","dateUpdated":"2026-10-06T08:46:35.409Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-06T08:46:35.409Z"},"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/util.c"],"versions":[{"version":"abb4cfe3661aa05426916b21164f88ca5a405a3a","lessThan":"5b313159c970e945ee125ca87fad0d96ed913e55","status":"affected","versionType":"git"},{"version":"abb4cfe3661aa05426916b21164f88ca5a405a3a","lessThan":"693d777846d525b8b218bad97a1befa5d9bd4334","status":"affected","versionType":"git"},{"version":"abb4cfe3661aa05426916b21164f88ca5a405a3a","lessThan":"7166da84a7fe3553f9065782fd80299a37b150e5","status":"affected","versionType":"git"},{"version":"abb4cfe3661aa05426916b21164f88ca5a405a3a","lessThan":"a7783e585360ee05dfe21d3173dbbe985c94f29e","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/wireless/util.c"],"versions":[{"version":"6.11","status":"affected"},{"version":"0","lessThan":"6.11","status":"unaffected","versionType":"semver"},{"version":"6.12.112","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.54","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.8","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc4","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":"6.11","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.3-rc4"}]}]}],"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"}}}}