PT-2026-51987 · Linux · Linux

Publicado

2026-06-24

·

Atualizado

2026-06-24

·

CVE-2026-53093

Nenhuma

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In the Linux kernel, the following vulnerability has been resolved:
wifi: brcmfmac: Fix error pointer dereference
The function brcmf chip add core() can return an error pointer and is not checked. Add checks for error pointer.
Detected by Smatch: drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1010 brcmf chip recognition() error: 'core' dereferencing possible ERR PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1013 brcmf chip recognition() error: 'core' dereferencing possible ERR PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1016 brcmf chip recognition() error: 'core' dereferencing possible ERR PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1019 brcmf chip recognition() error: 'core' dereferencing possible ERR PTR()
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1022 brcmf chip recognition() error: 'core' dereferencing possible ERR PTR()
[add missing wifi: prefix]
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Identificadores relacionados

CVE-2026-53093

Produtos afetados

Linux