On Mon, Jul 29, 2024 at 03:43:18PM +0200, Vincenzo Mezzela wrote: > From: Johannes Berg <johannes.berg@xxxxxxxxx> > > commit ce04abc3fcc62cd5640af981ebfd7c4dc3bded28 upstream. > > When userspace sets basic rates, it might send us some rates > list that's empty or consists of invalid values only. We're > currently ignoring invalid values and then may end up with a > rates bitmap that's empty, which later results in a warning. > > Reject the call if there were no valid rates. > > [ Conflict resolution involved adjusting the patch to accommodate > changes in the function signature of ieee80211_parse_bitrates and > ieee80211_check_rate_mask ] > > Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> > Reported-by: syzbot+07bee335584b04e7c2f8@xxxxxxxxxxxxxxxxxxxxxxxxx > Tested-by: syzbot+07bee335584b04e7c2f8@xxxxxxxxxxxxxxxxxxxxxxxxx > Closes: https://syzkaller.appspot.com/bug?extid=07bee335584b04e7c2f8 > Signed-off-by: Vincenzo Mezzela <vincenzo.mezzela@xxxxxxxxx> > --- > Hi, > please note that a backport of the same patch for v5.15 is available at > [1]. Please resend [1] as it's gone from my queue. greg k-h
