Descrição
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: validate bsscfg indices in IF events brcmf_fweh_handle_if_event() validates the firmware-provided interface index before it touches drvr->iflist[], but it still uses the raw bsscfgidx field as an array index without a matching range check. Reject IF events whose bsscfg index does not fit in drvr->iflist[] before indexing the interface array. [add missing wifi prefix]
CVSS 8.8EPSS 0.244%Risco 0.9
Ver fonte- Publicação
- 2026-05-06 10:16:24
- Versões afetadas
- unknown
- Tipo
- Core software
- Vetor
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Sistemas operativos
- Linux