{"api_version":"1","generated_at":"2026-10-18T23:19:03+00:00","cve":"CVE-2026-98350","urls":{"html":"https://cve.report/CVE-2026-98350","api":"https://cve.report/api/cve/CVE-2026-98350.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98350","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98350"},"summary":{"title":"wifi: brcmfmac: cyw: pass PMKID to firmware if present","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: cyw: pass PMKID to firmware if present\n\nZero out auth_status on initialization. Otherwise, garbage will\nleak from the stack to the firmware (when ssid is less than 32 bytes\nand/or when params->pmkid is set). Then, pass the params->pmkid to the\nfirmware (without it, the firmware caches a garbage PMKID on successful\nauthentication and denies a subsequent association request that includes\nthe PMKID).","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-06 09:18:28","updated_at":"2026-10-06 09:18:28"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e2de8d5eb2984416affdd9559e55f37c7f1bbf47","name":"https://git.kernel.org/stable/c/e2de8d5eb2984416affdd9559e55f37c7f1bbf47","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6fba6233e9ca7718661e53555a3961c58772c21a","name":"https://git.kernel.org/stable/c/6fba6233e9ca7718661e53555a3961c58772c21a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c2cf589c7d546557ed60c43f2ec014279265dfbf","name":"https://git.kernel.org/stable/c/c2cf589c7d546557ed60c43f2ec014279265dfbf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98350","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98350","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 66f909308a7c05082919ff214a0bbe2a76aa0283 c2cf589c7d546557ed60c43f2ec014279265dfbf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 66f909308a7c05082919ff214a0bbe2a76aa0283 6fba6233e9ca7718661e53555a3961c58772c21a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 66f909308a7c05082919ff214a0bbe2a76aa0283 e2de8d5eb2984416affdd9559e55f37c7f1bbf47 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 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-rc4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98350","cve":"CVE-2026-98350","epss":"0.001960000","percentile":"0.085210000","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":["drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c2cf589c7d546557ed60c43f2ec014279265dfbf","status":"affected","version":"66f909308a7c05082919ff214a0bbe2a76aa0283","versionType":"git"},{"lessThan":"6fba6233e9ca7718661e53555a3961c58772c21a","status":"affected","version":"66f909308a7c05082919ff214a0bbe2a76aa0283","versionType":"git"},{"lessThan":"e2de8d5eb2984416affdd9559e55f37c7f1bbf47","status":"affected","version":"66f909308a7c05082919ff214a0bbe2a76aa0283","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","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-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.54","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc4","versionStartIncluding":"6.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: cyw: pass PMKID to firmware if present\n\nZero out auth_status on initialization. Otherwise, garbage will\nleak from the stack to the firmware (when ssid is less than 32 bytes\nand/or when params->pmkid is set). Then, pass the params->pmkid to the\nfirmware (without it, the firmware caches a garbage PMKID on successful\nauthentication and denies a subsequent association request that includes\nthe PMKID)."}],"providerMetadata":{"dateUpdated":"2026-10-06T08:46:38.525Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c2cf589c7d546557ed60c43f2ec014279265dfbf"},{"url":"https://git.kernel.org/stable/c/6fba6233e9ca7718661e53555a3961c58772c21a"},{"url":"https://git.kernel.org/stable/c/e2de8d5eb2984416affdd9559e55f37c7f1bbf47"}],"title":"wifi: brcmfmac: cyw: pass PMKID to firmware if present","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98350","datePublished":"2026-10-06T08:46:38.525Z","dateReserved":"2026-09-25T10:25:14.343Z","dateUpdated":"2026-10-06T08:46:38.525Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-06 09:18:28","lastModifiedDate":"2026-10-06 09:18:28","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98350","Ordinal":"1","Title":"wifi: brcmfmac: cyw: pass PMKID to firmware if present","CVE":"CVE-2026-98350","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98350","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: cyw: pass PMKID to firmware if present\n\nZero out auth_status on initialization. Otherwise, garbage will\nleak from the stack to the firmware (when ssid is less than 32 bytes\nand/or when params->pmkid is set). Then, pass the params->pmkid to the\nfirmware (without it, the firmware caches a garbage PMKID on successful\nauthentication and denies a subsequent association request that includes\nthe PMKID).","Type":"Description","Title":"wifi: brcmfmac: cyw: pass PMKID to firmware if present"}]}}}