From e96e0eded1335b9cfac71fcdd989d682eb3f8412 Mon Sep 17 00:00:00 2001 From: "jbaron@akamai.com" Date: Mon, 26 Sep 2016 11:00:44 -0400 Subject: bnx2x: free the mac filter group list before freeing the cmd The group list must be freed prior to freeing the command otherwise we have a use-after-free. Signed-off-by: Jason Baron Cc: Yuval Mintz Cc: Ariel Elior Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/broadcom') diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 4947a9cbf0c1..cea6bdcde33f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -2714,8 +2714,8 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp, elem_group = (struct bnx2x_mcast_elem_group *) __get_free_page(GFP_ATOMIC | __GFP_ZERO); if (!elem_group) { - kfree(new_cmd); bnx2x_free_groups(&new_cmd->group_head); + kfree(new_cmd); return -ENOMEM; } total_elems -= MCAST_MAC_ELEMS_PER_PG; -- cgit v1.2.3-59-g8ed1b