> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of > Martyna Szapar-Mudlaw > Sent: Tuesday, March 4, 2025 12:09 PM > To: [email protected] > Cc: [email protected]; Glaza, Jan <[email protected]>; Jagielski, > Jedrzej > <[email protected]>; Simon Horman <[email protected]>; Martyna > Szapar-Mudlaw <[email protected]> > Subject: [Intel-wired-lan] [iwl-net v3 3/5] ice: validate queue quanta > parameters > to prevent OOB access > > From: Jan Glaza <[email protected]> > > Add queue wraparound prevention in quanta configuration. > Ensure end_qid does not overflow by validating start_qid and num_queues. > > Fixes: 015307754a19 ("ice: Support VF queue rate limit and quanta size > configuration") > Reviewed-by: Jedrzej Jagielski <[email protected]> > Reviewed-by: Simon Horman <[email protected]> > Signed-off-by: Jan Glaza <[email protected]> > Signed-off-by: Martyna Szapar-Mudlaw <martyna.szapar- > [email protected]> > --- > drivers/net/ethernet/intel/ice/ice_virtchnl.c | 13 +++++++++---- > 1 file changed, 9 insertions(+), 4 deletions(-) > > diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c > b/drivers/net/ethernet/intel/ice/ice_virtchnl.c > index 343f2b4b0dc5..adb1bf12542f 100644 > --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c > +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c > @@ -1903,13 +1903,21 @@ static int ice_vc_cfg_q_bw(struct ice_vf *vf, u8
Tested-by: Rafal Romanowski <[email protected]>
