Description: xfrm: add NULL check in xfrm_update_ae_params
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2218943
 https://lore.kernel.org/netdev/20230721145103.2714073-1-linma@zju.edu.cn/
 https://www.openwall.com/lists/oss-security/2023/08/10/1
 https://kernel.googlesource.com/pub/scm/linux/kernel/git/klassert/ipsec/+/00374d9b6d9f932802b55181be9831aa948e5b7c%5E%21/#F0
Notes:
 carnil> Commit fixes d8647b79c3b7 ("xfrm: Add user interface for esn
 carnil> and big anti-replay windows")
 carnil> For 6.4.y fixed as well in 6.4.12.
Bugs:
upstream: released (6.5-rc7) [00374d9b6d9f932802b55181be9831aa948e5b7c]
6.1-upstream-stable: released (6.1.47) [87b655f4936b6fc01f3658aa88a22c923b379ebd]
5.10-upstream-stable: released (5.10.192) [614811692e21cef324d897202ad37c17d4390da3]
4.19-upstream-stable: released (4.19.293) [44f69c96f8a147413c23c68cda4d6fb5e23137cd]
sid: released (6.4.13-1)
6.1-bookworm-security: released (6.1.52-1)
5.10-bullseye-security: released (5.10.197-1)
4.19-buster-security: released (4.19.304-1)