On Tue, 2020-12-01 at 18:15 +0530, Anant Thazhemadam wrote:
> 
> cfg80211_supported_cipher_suite(&rdev->wiphy, params->cipher) returned
> false, and thus it worked for the syzbot reproducer.
> Would it be a safer idea to enforce the conditions that I initially put (in
> ieee80211_del_key()) directly in cfg80211_validate_key_settings() itself - by
> updating max_key_index, and checking accordingly?

Yes, I think so. But similarly to cfg80211_validate_key_settings() it
should look at the device capabilities (beacon protection, etc.)

Thanks!
johannes

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