staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
We can't handle the case length > WLAN_DATA_MAXLEN. Because the size of rxfrm->data is WLAN_DATA_MAXLEN(2312), and we can't read more than that. Thanks-to: Hillf Danton <hdanton@sina.com> Reported-and-tested-by:<syzbot+7d42d68643a35f71ac8a@syzkaller.appspotmail.com> Signed-off-by:
Qiujun Huang <hqjagain@gmail.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200326131850.17711-1-hqjagain@gmail.com Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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b67b7b04