Description: netfilter: xt_sctp: validate the flag_info count
References:
 https://www.zerodayinitiative.com/advisories/ZDI-23-1491/
 https://lore.kernel.org/all/20230828221255.124812-1-wander@redhat.com/
Notes:
Bugs:
upstream: released (6.6-rc1) [e99476497687ef9e850748fe6d232264f30bc8f9]
6.1-upstream-stable: released (6.1.53) [4921f9349b66da7c5a2b6418fe45e9ae0ae72924]
5.10-upstream-stable: released (5.10.195) [5541827d13cf19b905594eaee586527476efaa61]
4.19-upstream-stable: released (4.19.295) [f25dbfadaf525d854597c16420dd753ca47b9396]
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)