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The vulnerability of the `brcmfmac/cfg80211.c` file within the `drivers/net/wireless/broadcom/brcm80211/brcmfmac` module of the Broadcom wireless driver for the Linux operating system allows a hacker to gain access to protected information or cause a service failure.

🗓️ 26 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

A buffer overflow in Broadcom wireless driver brcmfmac cfg80211.c can expose protected information or crash services.

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26 Feb 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 26.2
CVSS 37.1
EPSS0.00152
1