subject:"\[RFT\] media\: dvb_frontend\: Fix use\-after\-free in __dvb_frontend_free"

Re: [RFT] media: dvb_frontend: Fix use-after-free in __dvb_frontend_free

2017-10-24 Thread Andrey Konovalov

On Tue, Oct 24, 2017 at 1:36 PM, Arvind Yadav wrote: > Here, dvb_free_device will free dvb_device. dvb_frontend_invoke_release > is using dvb_device after free. Hi Arvind, Matthias already suggested a fix. Also it looks like your patch is based on an outdated tree,

[RFT] media: dvb_frontend: Fix use-after-free in __dvb_frontend_free

2017-10-24 Thread Arvind Yadav

Here, dvb_free_device will free dvb_device. dvb_frontend_invoke_release is using dvb_device after free. Signed-off-by: Arvind Yadav --- This bug report by Andrey Konovalov (usb/media/dtt200u: use-after-free in __dvb_frontend_free).