On Wed, Dec 09, 2020 at 11:52:45AM +0100, Greg Kroah-Hartman wrote:
> On Wed, Dec 09, 2020 at 11:42:21AM +0100, Johan Hovold wrote:
> > Add an interface-number sanity check before testing the device flags to
> > avoid relying on undefined behaviour when left shifting in case a device
> > uses an in
On Wed, Dec 09, 2020 at 11:42:21AM +0100, Johan Hovold wrote:
> Add an interface-number sanity check before testing the device flags to
> avoid relying on undefined behaviour when left shifting in case a device
> uses an interface number greater than or equal to BITS_PER_LONG (i.e. 64
> or 32).
>
Add an interface-number sanity check before testing the device flags to
avoid relying on undefined behaviour when left shifting in case a device
uses an interface number greater than or equal to BITS_PER_LONG (i.e. 64
or 32).
Reported-by: syzbot+8881b478dad0a7971...@syzkaller.appspotmail.com
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