CVE-2021-47174

CVE-2021-47174 refers to a Linux kernel netfilter nft_set_pipapo_avx2 issue. The vulnerability stems from missing irq_fpu_usable() handling in the AVX2 path, triggering a backtrace in nft_pipapo_avx2_lookup and related nft lookups under AVX2. The vulnerability was resolved by adding an irq_fpu_us...