net: ethernet: ti: am65-cpsw-nuss: Fix skb size by accounting for skb_shared_info

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw-nuss: Fix skb size by accounting for skb_shared_info While transitioning from netdev_alloc_ip_align() to build_skb(), memory for the "skb_shared_info" member of an "skb" was not allocated. Fix this by allocating "PAGE_SIZE" as the skb length, accounting for the packet length, headroom and tailroom, thereby including the required memory space for skb_shared_info.

References

• https://git.kernel.org/stable/c/fc2fffa2facac15ce711e95f98f954426e025bc5
• https://git.kernel.org/stable/c/7d6ca0c8c0caf9a13cae2de763bb1f2a9ea7eabb
• https://git.kernel.org/stable/c/02c4d6c26f1f662da8885b299c224ca6628ad232