> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of > Kyungwook Boo > Sent: 11 March 2025 10:46 > To: Loktionov, Aleksandr <[email protected]>; Kitszel, Przemyslaw > <[email protected]>; Nguyen, Anthony L <[email protected]> Cc: [email protected]; [email protected] > Subject: [Intel-wired-lan] [PATCH iwl-next v2] i40e: fix MMIO write access to > an invalid page in i40e_clear_hw > > When the device sends a specific input, an integer underflow can occur, > leading to MMIO write access to an invalid page. > > Prevent the integer underflow by changing the type of related variables. > > Signed-off-by: Kyungwook Boo <[email protected]> > Link: > https://lore.kernel.org/lkml/[email protected]/T/ > --- > Changes in v2: > - Formatting properly > - Fix variable shadowing > - Link to v1: > https://lore.kernel.org/netdev/[email protected]/ > --- > drivers/net/ethernet/intel/i40e/i40e_common.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) >
Tested-by: Rinitha S <[email protected]> (A Contingent worker at Intel)
