Here is an update from Ubuntu about "Fixes available in -proposed pocket for CVE-2026-98432"
https://ubuntu.com/blog/fixes-available-in-proposed-pocket-for-cve-2026-98432

UbuntuFixes available in -proposed pocket for CVE-2026-98432 | UbuntuFixes for the CVE-2026-98432 Linux kernel vulnerability are available for Ubuntu. […]
commit cb183a7