Description: netfilter: xt_u32: validate user space input References: https://www.zerodayinitiative.com/advisories/ZDI-23-1490/ https://lore.kernel.org/all/20230828132107.18376-1-wander@redhat.com/ Notes: carnil> Commit fixes 1b50b8a371e9 ("[NETFILTER]: Add u32 match"). carnil> Fixed as well in 6.5.3 fir 6.5.y. Bugs: upstream: released (6.6-rc1) [69c5d284f67089b4750d28ff6ac6f52ec224b330] 6.1-upstream-stable: released (6.1.53) [1c164c1e9e93b0a72a03a7edb754e3857d4e4302] 5.10-upstream-stable: released (5.10.195) [a1b711c370f5269f4e81a07e7542e351c0c4682e] 4.19-upstream-stable: released (4.19.295) [ddf190be80ef0677629416a128f9da91e5800d21] sid: released (6.5.3-1) 6.1-bookworm-security: released (6.1.55-1) 5.10-bullseye-security: released (5.10.197-1) 4.19-buster-security: released (4.19.304-1)