namespace: look at the topmost mount for a mount namespace file

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

CVE-2026-98987 · Microsoft / collected KEV context

cve-program · CVE-2026-98987

• https://git.kernel.org/stable/c/b9c40553f6ceba50042281eef6f701e5fb719726
• https://git.kernel.org/stable/c/87ecd4c6da146363384a603bd9e90c90e7275536
• https://git.kernel.org/stable/c/8714b44adac7b10506e1db3ef1710689751f0f10

• namespace: look at the topmost mount for a mount namespace file · Newly collected advisory · 23 Oct 2026