udf: fix partition descriptor append bookkeeping

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

CVE-2026-45991 · Microsoft / collected KEV context

cve-program · CVE-2026-45991

• https://git.kernel.org/stable/c/ad3c0c4400686f6f37b382aaa48fac2b9aefccbe
• https://git.kernel.org/stable/c/68013a9bd4c01acd42073715f00e1a1992f089ee
• https://git.kernel.org/stable/c/e8474cfbac9ada2cdaa4eaedec22aadfa0f58559
• https://git.kernel.org/stable/c/058b451b1039f056d1362c4fec2229e522366ab0
• https://git.kernel.org/stable/c/b5597bb83fc37b5b5da74a4453fa920b932cf39a
• https://git.kernel.org/stable/c/73df74544b55241dca5dd788523e6f5f10bd2b9b
• https://git.kernel.org/stable/c/08fa5d818e5bf53c7ca234d88ba334f32004e9b6
• https://git.kernel.org/stable/c/08841b06fa64d8edbd1a21ca6e613420c90cc4b8

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