Re: XDP socket DOS bug

On 2020-05-20 17:16, Minh Bùi Quang wrote: Dear sir, In function xdp_umem_reg (net/xdp/xdp_umem.c), there is an initialization //size is u64 umem->npgs = size / PAGE_SIZE; When look at the definition of xdp_umem struct, I see struct xdp_umem { ...

XDP socket DOS bug

Dear sir, In function xdp_umem_reg (net/xdp/xdp_umem.c), there is an initialization //size is u64 umem->npgs = size / PAGE_SIZE; When look at the definition of xdp_umem struct, I see struct xdp_umem { . u32 npgs; .