nbd: null check for nla_nest_start

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

CVE-2024-27025 · Microsoft / collected KEV context

cve-program · CVE-2024-27025

• https://git.kernel.org/stable/c/44214d744be32a4769faebba764510888f1eb19e
• https://git.kernel.org/stable/c/4af837db0fd3679fabc7b7758397090b0c06dced
• https://git.kernel.org/stable/c/98e60b538e66c90b9a856828c71d4e975ebfa797
• https://git.kernel.org/stable/c/96436365e5d80d0106ea785a4f80a58e7c9edff8
• https://git.kernel.org/stable/c/b7f5aed55829f376e4f7e5ea5b80ccdcb023e983
• https://git.kernel.org/stable/c/e803040b368d046434fbc8a91945c690332c4fcf
• https://git.kernel.org/stable/c/ba6a9970ce9e284cbc04099361c58731e308596a
• https://git.kernel.org/stable/c/31edf4bbe0ba27fd03ac7d87eb2ee3d2a231af6d

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