{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68304", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.381Z", "datePublished": "2026-08-10T12:02:38.515Z", "dateUpdated": "2026-08-10T12:02:38.515Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T12:02:38.515Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: fix 802.1X-SHA256 call trace warning\n\nBased on wpa_auth as 1x_256 mode, need to set up\n\"use_fwsup\" with BRCMF_PROFILE_FWSUP_1X.\nOr it will happen trace warning when call brcmf_cfg80211_set_pmk().\n\n[ 4481.831101] ------------[ cut here ]------------\n[ 4481.831102] WARNING: CPU: 1 PID: 2997 at\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:7242 brcmf_cfg80211_set_pmk+0x77/0xd0 [brcmfmac]\n[...]\n[ 4481.831202] Call Trace:\n[ 4481.831204] \u00a0<TASK>\n[ 4481.831205] \u00a0nl80211_set_pmk+0x183/0x250 [cfg80211]\n[ 4481.831233] \u00a0genl_family_rcv_msg_doit+0xea/0x150\n[ 4481.831237] \u00a0genl_rcv_msg+0x104/0x240\n[ 4481.831239] \u00a0? cfg80211_probe_status+0x2c0/0x2c0 [cfg80211]\n[ 4481.831257] \u00a0? genl_family_rcv_msg_doit+0x150/0x150\n[ 4481.831259] \u00a0netlink_rcv_skb+0x4e/0x100\n[ 4481.831261] \u00a0genl_rcv+0x24/0x40\n[ 4481.831262] \u00a0netlink_unicast+0x236/0x380\n[ 4481.831264] \u00a0netlink_sendmsg+0x250/0x4b0\n[ 4481.831266] \u00a0sock_sendmsg+0x5c/0x70\n[ 4481.831269] \u00a0____sys_sendmsg+0x236/0x2b0\n[ 4481.831271] \u00a0? copy_msghdr_from_user+0x6d/0xa0\n[ 4481.831272] \u00a0___sys_sendmsg+0x86/0xd0\n[ 4481.831274] \u00a0? avc_has_perm+0x8c/0x1a0\n[ 4481.831276] \u00a0? preempt_count_add+0x6a/0xa0\n[ 4481.831279] \u00a0? sock_has_perm+0x82/0xa0\n[ 4481.831280] \u00a0__sys_sendmsg+0x57/0xa0\n[ 4481.831282] \u00a0do_syscall_64+0x38/0x90\n[ 4481.831284] \u00a0entry_SYSCALL_64_after_hwframe+0x63/0xcd\n[ 4481.831286] RIP: 0033:0x7fd270d369b4"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c"], "versions": [{"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "lessThan": "137e4710da626290495b174e2eb1d5e889a4b165", "status": "affected", "versionType": "git"}, {"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "lessThan": "d3ac5b35ec85c41ccf8ec524d47b520e72edaca1", "status": "affected", "versionType": "git"}, {"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "lessThan": "00ebbf030d8c4a1cb89cbbae15e28332373649db", "status": "affected", "versionType": "git"}, {"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "lessThan": "bd4fac033bb95fcad898cf6734e869991b2561cb", "status": "affected", "versionType": "git"}, {"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "lessThan": "7cb34f6c4fe8a68af621d870abe63bfca2275dd6", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c"], "versions": [{"version": "4.13", "status": "affected"}, {"version": "0", "lessThan": "4.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc5", "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": "4.13", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "7.2-rc5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/137e4710da626290495b174e2eb1d5e889a4b165"}, {"url": "https://git.kernel.org/stable/c/d3ac5b35ec85c41ccf8ec524d47b520e72edaca1"}, {"url": "https://git.kernel.org/stable/c/00ebbf030d8c4a1cb89cbbae15e28332373649db"}, {"url": "https://git.kernel.org/stable/c/bd4fac033bb95fcad898cf6734e869991b2561cb"}, {"url": "https://git.kernel.org/stable/c/7cb34f6c4fe8a68af621d870abe63bfca2275dd6"}], "title": "wifi: brcmfmac: fix 802.1X-SHA256 call trace warning", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "137e4710da626290495b174e2eb1d5e889a4b165", "status": "affected", "version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "versionType": "git"}, {"lessThan": "d3ac5b35ec85c41ccf8ec524d47b520e72edaca1", "status": "affected", "version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "versionType": "git"}, {"lessThan": "00ebbf030d8c4a1cb89cbbae15e28332373649db", "status": "affected", "version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "versionType": "git"}, {"lessThan": "bd4fac033bb95fcad898cf6734e869991b2561cb", "status": "affected", "version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "versionType": "git"}, {"lessThan": "7cb34f6c4fe8a68af621d870abe63bfca2275dd6", "status": "affected", "version": "2526ff21aa77c205f72e8263335f20b7d7e636fc", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.13"}, {"lessThan": "4.13", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.148", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.101", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.42", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc5", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: fix 802.1X-SHA256 call trace warning\n\nBased on wpa_auth as 1x_256 mode, need to set up\n\"use_fwsup\" with BRCMF_PROFILE_FWSUP_1X.\nOr it will happen trace warning when call brcmf_cfg80211_set_pmk().\n\n[ 4481.831101] ------------[ cut here ]------------\n[ 4481.831102] WARNING: CPU: 1 PID: 2997 at\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:7242 brcmf_cfg80211_set_pmk+0x77/0xd0 [brcmfmac]\n[...]\n[ 4481.831202] Call Trace:\n[ 4481.831204] \u00a0<TASK>\n[ 4481.831205] \u00a0nl80211_set_pmk+0x183/0x250 [cfg80211]\n[ 4481.831233] \u00a0genl_family_rcv_msg_doit+0xea/0x150\n[ 4481.831237] \u00a0genl_rcv_msg+0x104/0x240\n[ 4481.831239] \u00a0? cfg80211_probe_status+0x2c0/0x2c0 [cfg80211]\n[ 4481.831257] \u00a0? genl_family_rcv_msg_doit+0x150/0x150\n[ 4481.831259] \u00a0netlink_rcv_skb+0x4e/0x100\n[ 4481.831261] \u00a0genl_rcv+0x24/0x40\n[ 4481.831262] \u00a0netlink_unicast+0x236/0x380\n[ 4481.831264] \u00a0netlink_sendmsg+0x250/0x4b0\n[ 4481.831266] \u00a0sock_sendmsg+0x5c/0x70\n[ 4481.831269] \u00a0____sys_sendmsg+0x236/0x2b0\n[ 4481.831271] \u00a0? copy_msghdr_from_user+0x6d/0xa0\n[ 4481.831272] \u00a0___sys_sendmsg+0x86/0xd0\n[ 4481.831274] \u00a0? avc_has_perm+0x8c/0x1a0\n[ 4481.831276] \u00a0? preempt_count_add+0x6a/0xa0\n[ 4481.831279] \u00a0? sock_has_perm+0x82/0xa0\n[ 4481.831280] \u00a0__sys_sendmsg+0x57/0xa0\n[ 4481.831282] \u00a0do_syscall_64+0x38/0x90\n[ 4481.831284] \u00a0entry_SYSCALL_64_after_hwframe+0x63/0xcd\n[ 4481.831286] RIP: 0033:0x7fd270d369b4"}], "id": "CVE-2026-68304", "lastModified": "2026-08-10T13:20:20.060", "metrics": {}, "published": "2026-08-10T13:20:20.060", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/00ebbf030d8c4a1cb89cbbae15e28332373649db"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/137e4710da626290495b174e2eb1d5e889a4b165"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7cb34f6c4fe8a68af621d870abe63bfca2275dd6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bd4fac033bb95fcad898cf6734e869991b2561cb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d3ac5b35ec85c41ccf8ec524d47b520e72edaca1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2526ff21aa77c205f72e8263335f20b7d7e636fc,137e4710da626290495b174e2eb1d5e889a4b165)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2526ff21aa77c205f72e8263335f20b7d7e636fc,d3ac5b35ec85c41ccf8ec524d47b520e72edaca1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2526ff21aa77c205f72e8263335f20b7d7e636fc,00ebbf030d8c4a1cb89cbbae15e28332373649db)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2526ff21aa77c205f72e8263335f20b7d7e636fc,bd4fac033bb95fcad898cf6734e869991b2561cb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2526ff21aa77c205f72e8263335f20b7d7e636fc,7cb34f6c4fe8a68af621d870abe63bfca2275dd6)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.13)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc5,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-10T17:15:03.144792+00:00", "updated": "2026-08-10T21:00:03.941827+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-604"]}