Messages in this thread | | | From | Toke Høiland-Jørgensen <> | Subject | Re: [PATCH v4] wifi: ath9k: htc_hst: free skb in ath9k_htc_rx_msg() if there is no callback function | Date | Wed, 04 Jan 2023 15:47:26 +0100 |
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Fedor Pchelkin <pchelkin@ispras.ru> writes:
> It is stated that ath9k_htc_rx_msg() either frees the provided skb or > passes its management to another callback function. However, the skb is > not freed in case there is no another callback function, and Syzkaller was > able to cause a memory leak. Also minor comment fix. > > Found by Linux Verification Center (linuxtesting.org) with Syzkaller. > > Fixes: fb9987d0f748 ("ath9k_htc: Support for AR9271 chipset.") > Reported-by: syzbot+e008dccab31bd3647609@syzkaller.appspotmail.com > Reported-by: syzbot+6692c72009680f7c4eb2@syzkaller.appspotmail.com > Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru> > Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
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