Messages in this thread |  | | Date | Sat, 17 Mar 2001 13:47:58 -0800 | | From | Greg KH <> | | Subject | Re: Potential free/use-after-free bugs |
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On Fri, Mar 16, 2001 at 10:17:30PM -0800, Seth Andrew Hallem wrote: > [BUG] Potential double or more free. > /home/shallem/oses/linux/2.4.1/drivers/usb/serial/belkin_sa.c:236:belkin_sa_shutdown: > ERROR:FREE:237:236: Use-after-free of 'private'! set by 'kfree':237 > > } > /* My special items, the standard routines free my urbs */ > if (serial->port->private) > Error ---> > Start ---> > kfree(serial->port->private); > } > > [BUG] Copy paste of above potential bug. > /home/shallem/oses/linux/2.4.1/drivers/usb/serial/mct_u232.c:277:mct_u232_shutdown: > ERROR:FREE:278:277: Use-after-free of 'private'! set by 'kfree':278 > > [BUG]
Damn fine catch, the author meant to say serial->port[i].private there.
Thanks, I'll fix these up.
greg k-h
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