netfilter: br_netfilter: fix panic with metadata_dst skb

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2024-50045 · Microsoft / collected KEV context

cve-program · CVE-2024-50045

• https://git.kernel.org/stable/c/f07131239a76cc10d5e82c19d91f53cb55727297
• https://git.kernel.org/stable/c/75dfcb758015c97e1accd6340691fca67d363bed
• https://git.kernel.org/stable/c/cce8419b8168f6e7eb637103a47f916f3de8bc81
• https://git.kernel.org/stable/c/95c0cff5a1a5d28bf623b92eb5d1a8f56ed30803
• https://git.kernel.org/stable/c/78ed917133b118661e1fe62d4a85d5d428ee9568
• https://git.kernel.org/stable/c/3453f5839420bfbb85c86c61e49f49ffd0f041c4
• https://git.kernel.org/stable/c/915717e0bb9837cc5c101bc545af487bd787239e
• https://git.kernel.org/stable/c/f9ff7665cd128012868098bbd07e28993e314fdb

No related operational record is retained in the current change model.