Search Linux Wireless

Re: [PATCH for v5.16] iwlwifi: mvm: don't crash on invalid rate w/o STA

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2021-12-03 at 14:04 +0200, Luca Coelho wrote:
> From: Johannes Berg <johannes.berg@xxxxxxxxx>
> 
> If we get to the WARN_ONCE(..., "Got a HT rate (...)", ...)
> here with a NULL sta, then we crash because mvmsta is bad
> and we try to dereference it. Fix that by printing -1 as the
> state if no station was given.
> 
> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
> Fixes: 6761a718263a ("iwlwifi: mvm: add explicit check for non-data frames in get Tx rate")
> Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
> ---

Kalle,

Can you take this one directly to wireless-drivers? This fixes a kernel
crash in some situations.

--
Cheers,
Luca.



[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux