{"api_version":"1","generated_at":"2026-10-01T06:31:12+00:00","cve":"CVE-2026-97511","urls":{"html":"https://cve.report/CVE-2026-97511","api":"https://cve.report/api/cve/CVE-2026-97511.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97511","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97511"},"summary":{"title":"wifi: mac80211: avoid out-of-bounds access in monitor","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: avoid out-of-bounds access in monitor\n\nIn NAN, we don't know on what band the frame will be sent. Therefore we\nset info->band to NUM_NL80211_BANDS. However, this leads to out-of-bound\naccess in ieee80211_add_tx_radiotap_header when we try to access the\nsbands array.\n\nFix it by not accessing the array if the band is NUM_NL80211_BANDS.\nThis means that we will not report rate info for legacy rate in NAN.\nBut nobody really cares about it.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-24 17:17:28","updated_at":"2026-09-28 06:16:37"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/7f087f70e020b16a5b967332ee6e937817eaa173","name":"https://git.kernel.org/stable/c/7f087f70e020b16a5b967332ee6e937817eaa173","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/03c41203ee5a833a9d7a7630be190830cede29d8","name":"https://git.kernel.org/stable/c/03c41203ee5a833a9d7a7630be190830cede29d8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97511","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97511","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fc41f4a28ac4d462487903229494eeb266f68a40 7f087f70e020b16a5b967332ee6e937817eaa173 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fc41f4a28ac4d462487903229494eeb266f68a40 03c41203ee5a833a9d7a7630be190830cede29d8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"97511","cve":"CVE-2026-97511","epss":"0.001450000","percentile":"0.031450000","score_date":"2026-09-29","updated_at":"2026-09-30 00:11:23"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/mac80211/status.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"7f087f70e020b16a5b967332ee6e937817eaa173","status":"affected","version":"fc41f4a28ac4d462487903229494eeb266f68a40","versionType":"git"},{"lessThan":"03c41203ee5a833a9d7a7630be190830cede29d8","status":"affected","version":"fc41f4a28ac4d462487903229494eeb266f68a40","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/mac80211/status.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"6.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: avoid out-of-bounds access in monitor\n\nIn NAN, we don't know on what band the frame will be sent. Therefore we\nset info->band to NUM_NL80211_BANDS. However, this leads to out-of-bound\naccess in ieee80211_add_tx_radiotap_header when we try to access the\nsbands array.\n\nFix it by not accessing the array if the band is NUM_NL80211_BANDS.\nThis means that we will not report rate info for legacy rate in NAN.\nBut nobody really cares about it."}],"providerMetadata":{"dateUpdated":"2026-09-28T05:30:47.250Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/7f087f70e020b16a5b967332ee6e937817eaa173"},{"url":"https://git.kernel.org/stable/c/03c41203ee5a833a9d7a7630be190830cede29d8"}],"title":"wifi: mac80211: avoid out-of-bounds access in monitor","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-97511","datePublished":"2026-09-24T16:05:08.371Z","dateReserved":"2026-09-24T16:01:01.151Z","dateUpdated":"2026-09-28T05:30:47.250Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-24 17:17:28","lastModifiedDate":"2026-09-28 06:16:37","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97511","Ordinal":"1","Title":"wifi: mac80211: avoid out-of-bounds access in monitor","CVE":"CVE-2026-97511","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97511","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: avoid out-of-bounds access in monitor\n\nIn NAN, we don't know on what band the frame will be sent. Therefore we\nset info->band to NUM_NL80211_BANDS. However, this leads to out-of-bound\naccess in ieee80211_add_tx_radiotap_header when we try to access the\nsbands array.\n\nFix it by not accessing the array if the band is NUM_NL80211_BANDS.\nThis means that we will not report rate info for legacy rate in NAN.\nBut nobody really cares about it.","Type":"Description","Title":"wifi: mac80211: avoid out-of-bounds access in monitor"}]}}}