CVE-2026-68304
Detail
Received This CVE record has recently been published to the CVE List and has been included within the NVD dataset.
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
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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Change History
3 change records found show changes
CVE Modified by kernel.org
8/19/2026 1:20:41 PM
Action
Type
Old Value
New Value
Added
Reference
https://git.kernel.org/stable/c/47989a233df369c2c2263ab0a5cbd8c8dad253a5
Added
Reference
https://git.kernel.org/stable/c/d0395840e3266397de94ecd3c91e1c188c7667c6
Added
Reference
https://git.kernel.org/stable/c/fe27cc1feecde0e6a0a9a04b7ad3262ed5f99252
Changed
Affected
[{"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":"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":"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"}]}]
Record truncated, showing 2048 of 2531 characters.
View Entire Change Record [{"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":"unaffec
CVE Modified by kernel.org
8/17/2026 1:18:33 AM
Action
Type
Old Value
New Value
Changed
Affected
[{"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":"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":"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-rc5","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]
[{"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":"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":"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"}]}]
New CVE Received from kernel.org
8/10/2026 9:20:20 AM
Action
Type
Old Value
New Value
Added
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
Added
Reference
https://git.kernel.org/stable/c/00ebbf030d8c4a1cb89cbbae15e28332373649db
Added
Reference
https://git.kernel.org/stable/c/137e4710da626290495b174e2eb1d5e889a4b165
Added
Reference
https://git.kernel.org/stable/c/7cb34f6c4fe8a68af621d870abe63bfca2275dd6
Added
Reference
https://git.kernel.org/stable/c/bd4fac033bb95fcad898cf6734e869991b2561cb
Added
Reference
https://git.kernel.org/stable/c/d3ac5b35ec85c41ccf8ec524d47b520e72edaca1
Added
Affected
[{"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":"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":"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-rc5","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]
Quick Info
CVE Dictionary Entry: CVE-2026-68304 NVD
Published Date: 08/10/2026 NVD
Last Modified: 08/19/2026
Source: kernel.org
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