In the Linux kernel, the following vulnerability has been resolved:netfilter: nftables: exthdr: fix 4-byte stack OOB writeIf priv->len is a multiple of 4, then dst[len / 4] can write pastthe destination array which leads to stack corruption.This construct is necessary to clean the remainder of the registerin case ->len is NOT a multiple of the register size, so make itconditional just like n ...