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| author | Kyungwook Boo <bookyungwook@gmail.com> | 2025-03-11 08:16:02 +0300 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-04-11 21:58:57 +0300 |
| commit | 015bac5daca978448f2671478c553ce1f300c21e (patch) | |
| tree | c31446cd14c1324c9f974922a7888755616fde25 /drivers/net/ethernet/intel/igc/igc_main.c | |
| parent | fee4a79a12240af90283034709518296544a9039 (diff) | |
| download | linux-015bac5daca978448f2671478c553ce1f300c21e.tar.xz | |
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 <bookyungwook@gmail.com>
Link: https://lore.kernel.org/lkml/ffc91764-1142-4ba2-91b6-8c773f6f7095@gmail.com/T/
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_main.c')
0 files changed, 0 insertions, 0 deletions