-----Original Message----- From: Intel-wired-lan intel-wired-lan-bounces@osuosl.org On Behalf Of Haoxiang Li Sent: 03 July 2025 15:23 To: Nguyen, Anthony L anthony.l.nguyen@intel.com; Kitszel, Przemyslaw przemyslaw.kitszel@intel.com; andrew+netdev@lunn.ch; davem@davemloft.net; edumazet@google.com; kuba@kernel.org; pabeni@redhat.com Cc: intel-wired-lan@lists.osuosl.org; netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Haoxiang Li haoxiang_li2024@163.com; stable@vger.kernel.org; Michal Swiatkowski michal.swiatkowski@linux.intel.com; Loktionov, Aleksandr aleksandr.loktionov@intel.com Subject: [Intel-wired-lan] [PATCH v2] ice: Fix a null pointer dereference in ice_copy_and_init_pkg()
Add check for the return value of devm_kmemdup() to prevent potential null pointer dereference.
Fixes: c76488109616 ("ice: Implement Dynamic Device Personalization (DDP) download") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com Reviewed-by: Michal Swiatkowski michal.swiatkowski@linux.intel.com Reviewed-by: Aleksandr Loktionov aleksandr.loktionov@intel.com
Changes in v2:
- modify the Fixes commit number. Thanks, Michal!
drivers/net/ethernet/intel/ice/ice_ddp.c | 2 ++ 1 file changed, 2 insertions(+)
Tested-by: Rinitha S sx.rinitha@intel.com (A Contingent worker at Intel)