Re: [PATCH] dvb: usb: fix use after free in dvb_usb_device_exit

2019-08-21 Thread Ben Hutchings
On Wed, 2019-08-21 at 10:18 +0200, Oliver Neukum wrote: > Am Dienstag, den 20.08.2019, 19:55 +0100 schrieb Ben Hutchings: > > On Tue, 2019-04-30 at 15:07 +0200, Oliver Neukum wrote: > > > dvb_usb_device_exit() frees and uses the device name in that order > > > Fix by storing the name in a buffer be

Re: [PATCH] dvb: usb: fix use after free in dvb_usb_device_exit

2019-08-21 Thread Oliver Neukum
Am Dienstag, den 20.08.2019, 19:55 +0100 schrieb Ben Hutchings: > On Tue, 2019-04-30 at 15:07 +0200, Oliver Neukum wrote: > > dvb_usb_device_exit() frees and uses the device name in that order > > Fix by storing the name in a buffer before freeing it > > > > v2: fixed style issues > > v3: strscpy

Re: [PATCH] dvb: usb: fix use after free in dvb_usb_device_exit

2019-08-20 Thread Ben Hutchings
On Tue, 2019-04-30 at 15:07 +0200, Oliver Neukum wrote: > dvb_usb_device_exit() frees and uses the device name in that order > Fix by storing the name in a buffer before freeing it > > v2: fixed style issues > v3: strscpy used and variable names changed > v4: really use strscpy everywhere > > Sig

[PATCH] dvb: usb: fix use after free in dvb_usb_device_exit

2019-04-30 Thread Oliver Neukum
dvb_usb_device_exit() frees and uses the device name in that order Fix by storing the name in a buffer before freeing it v2: fixed style issues v3: strscpy used and variable names changed v4: really use strscpy everywhere Signed-off-by: Oliver Neukum Reported-by: syzbot+26ec41e9f788b3eba...@syzk