fou: Fix use-after-free in fou_create()

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CVE-2026-74496 · Microsoft / collected KEV context

cve-program · CVE-2026-74496

• https://git.kernel.org/stable/c/0ee628a58d83e571f36ec9f07624d6845e420c50
• https://git.kernel.org/stable/c/a6fca682cfa2041e31aa72cc397c4a1406eb7468
• https://git.kernel.org/stable/c/b3f9c3e60aa25453774f899d25b5e61dd0bec1d5
• https://git.kernel.org/stable/c/99f4d3120b244f92e5df787152041296a2860cb5
• https://git.kernel.org/stable/c/58835985c035a8333742f829ad7e0889a082f9d3
• https://git.kernel.org/stable/c/9042867d4701728f0c6527215b11471759904d8f
• https://git.kernel.org/stable/c/a28d8903bfe76089ea4bbdbff9976965f9ef8107
• https://git.kernel.org/stable/c/b14361aca6350ff7907b0e9903c7b94dc7d5d4a0

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