Messages in this thread | | | Date | Wed, 06 Nov 2019 21:50:58 -0800 (PST) | Subject | Re: [PATCH] NFC: st21nfca: fix double free | From | David Miller <> |
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From: Pan Bian <bianpan2016@163.com> Date: Thu, 7 Nov 2019 09:33:20 +0800
> The variable nfcid_skb is not changed in the callee nfc_hci_get_param() > if error occurs. Consequently, the freed variable nfcid_skb will be > freed again, resulting in a double free bug. Set nfcid_skb to NULL after > releasing it to fix the bug. > > Signed-off-by: Pan Bian <bianpan2016@163.com>
Applied and queued up for -stable.
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