net: qrtr: restrict socket creation to the initial network namespace

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

CVE-2026-68294 · Microsoft / collected KEV context

cve-program · CVE-2026-68294

• https://git.kernel.org/stable/c/7814f6a3415cad38aa8d6dfc573df778260d66aa
• https://git.kernel.org/stable/c/2d22b94a154ccb9755dddfff802fe3e2b1adbab5
• https://git.kernel.org/stable/c/8d351fe0654a20c9f95a61b05d24ebe6d4be3fbb
• https://git.kernel.org/stable/c/4b95e1f0d6e6342c427cb341ee18a894b146b789
• https://git.kernel.org/stable/c/f488116df769bdaf89c93371350e49e12133e70f
• https://git.kernel.org/stable/c/8150c48fb978e01689f94ed80148f8a7499ae571
• https://git.kernel.org/stable/c/659b9b4f194bb56b9903cc95e786ef1d438baa7d
• https://git.kernel.org/stable/c/3b536db8fb32da9e9c62f2bb45e2e319331f0426

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