namespace: reset the old parent's ->overmount in mnt_change_mountpoint()

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

CVE-2026-98995 · Microsoft / collected KEV context

cve-program · CVE-2026-98995

• https://git.kernel.org/stable/c/5e0a1f2c753a79749bc2ead3ae2f2ede3941daa5
• https://git.kernel.org/stable/c/08d575ee89393fd812dbdca7b5d7b4574cd5a564
• https://git.kernel.org/stable/c/476ef286a7a5db8bda51325dc0c45887b4d99d9a

• namespace: reset the old parent's ->overmount in mnt_change_mountpoint() · Advisory content revised · 24 Oct 2026
• namespace: reset the old parent's ->overmount in mnt_change_mountpoint() · Newly collected advisory · 23 Oct 2026