CVE-2026-68304
Full vulnerability record from the local CVENow database.
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix 802.1X-SHA256 call trace warning Based on wpa_auth as 1x_256 mode, need to set up "use_fwsup" with BRCMF_PROFILE_FWSUP_1X. Or it will happen trace warning when call brcmf_cfg80211_set_pmk(). [ 4481.831101] ------------[ cut here ]------------ [ 4481.831102] WARNING: CPU: 1 PID: 2997 at drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:7242 brcmf_cfg80211_set_pmk+0x77/0xd0 [brcmfmac] [...] [ 4481.831202] Call Trace: [ 4481.831204] <TASK> [ 4481.831205] nl80211_set_pmk+0x183/0x250 [cfg80211] [ 4481.831233] genl_family_rcv_msg_doit+0xea/0x150 [ 4481.831237] genl_rcv_msg+0x104/0x240 [ 4481.831239] ? cfg80211_probe_status+0x2c0/0x2c0 [cfg80211] [ 4481.831257] ? genl_family_rcv_msg_doit+0x150/0x150 [ 4481.831259] netlink_rcv_skb+0x4e/0x100 [ 4481.831261] genl_rcv+0x24/0x40 [ 4481.831262] netlink_unicast+0x236/0x380 [ 4481.831264] netlink_sendmsg+0x250/0x4b0 [ 4481.831266] sock_sendmsg+0x5c/0x70 [ 4481.831269] ____sys_sendmsg+0x236/0x2b0 [ 4481.831271] ? copy_msghdr_from_user+0x6d/0xa0 [ 4481.831272] ___sys_sendmsg+0x86/0xd0 [ 4481.831274] ? avc_has_perm+0x8c/0x1a0 [ 4481.831276] ? preempt_count_add+0x6a/0xa0 [ 4481.831279] ? sock_has_perm+0x82/0xa0 [ 4481.831280] __sys_sendmsg+0x57/0xa0 [ 4481.831282] do_syscall_64+0x38/0x90 [ 4481.831284] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 4481.831286] RIP: 0033:0x7fd270d369b4
Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-08-10 13:20:20.060000
Last modified
2026-11-06 17:19:28.370000
View original CVE JSON
{
"id": "CVE-2026-68304",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2026-08-10T13:20:20.060",
"lastModified": "2026-11-06T17:19:28.370",
"vulnStatus": "Received",
"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] <TASK>\n[ 4481.831205] nl80211_set_pmk+0x183/0x250 [cfg80211]\n[ 4481.831233] genl_family_rcv_msg_doit+0xea/0x150\n[ 4481.831237] genl_rcv_msg+0x104/0x240\n[ 4481.831239] ? cfg80211_probe_status+0x2c0/0x2c0 [cfg80211]\n[ 4481.831257] ? genl_family_rcv_msg_doit+0x150/0x150\n[ 4481.831259] netlink_rcv_skb+0x4e/0x100\n[ 4481.831261] genl_rcv+0x24/0x40\n[ 4481.831262] netlink_unicast+0x236/0x380\n[ 4481.831264] netlink_sendmsg+0x250/0x4b0\n[ 4481.831266] sock_sendmsg+0x5c/0x70\n[ 4481.831269] ____sys_sendmsg+0x236/0x2b0\n[ 4481.831271] ? copy_msghdr_from_user+0x6d/0xa0\n[ 4481.831272] ___sys_sendmsg+0x86/0xd0\n[ 4481.831274] ? avc_has_perm+0x8c/0x1a0\n[ 4481.831276] ? preempt_count_add+0x6a/0xa0\n[ 4481.831279] ? sock_has_perm+0x82/0xa0\n[ 4481.831280] __sys_sendmsg+0x57/0xa0\n[ 4481.831282] do_syscall_64+0x38/0x90\n[ 4481.831284] entry_SYSCALL_64_after_hwframe+0x63/0xcd\n[ 4481.831286] RIP: 0033:0x7fd270d369b4"
}
],
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "unaffected",
"programFiles": [
"drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc",
"lessThan": "fe27cc1feecde0e6a0a9a04b7ad3262ed5f99252",
"versionType": "git",
"status": "affected"
},
{
"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc",
"lessThan": "47989a233df369c2c2263ab0a5cbd8c8dad253a5",
"versionType": "git",
"status": "affected"
},
{
"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc",
"lessThan": "d0395840e3266397de94ecd3c91e1c188c7667c6",
"versionType": "git",
"status": "affected"
},
{
"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc",
"lessThan": "137e4710da626290495b174e2eb1d5e889a4b165",
"versionType": "git",
"status": "affected"
},
{
"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc",
"lessThan": "d3ac5b35ec85c41ccf8ec524d47b520e72edaca1",
"versionType": "git",
"status": "affected"
},
{
"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc",
"lessThan": "00ebbf030d8c4a1cb89cbbae15e28332373649db",
"versionType": "git",
"status": "affected"
},
{
"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc",
"lessThan": "bd4fac033bb95fcad898cf6734e869991b2561cb",
"versionType": "git",
"status": "affected"
},
{
"version": "2526ff21aa77c205f72e8263335f20b7d7e636fc",
"lessThan": "7cb34f6c4fe8a68af621d870abe63bfca2275dd6",
"versionType": "git",
"status": "affected"
}
]
},
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "affected",
"programFiles": [
"drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "4.13",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.13",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.10.265",
"lessThanOrEqual": "5.10.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.15.216",
"lessThanOrEqual": "5.15.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.1.183",
"lessThanOrEqual": "6.1.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.6.148",
"lessThanOrEqual": "6.6.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.12.101",
"lessThanOrEqual": "6.12.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.18.42",
"lessThanOrEqual": "6.18.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "7.1.6",
"lessThanOrEqual": "7.1.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "7.2",
"lessThanOrEqual": "*",
"versionType": "original_commit_for_fix",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-11-06T16:46:51.482435Z",
"id": "CVE-2026-68304",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"references": [
{
"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/47989a233df369c2c2263ab0a5cbd8c8dad253a5",
"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/d0395840e3266397de94ecd3c91e1c188c7667c6",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/d3ac5b35ec85c41ccf8ec524d47b520e72edaca1",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/fe27cc1feecde0e6a0a9a04b7ad3262ed5f99252",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}