Fedora 44 Util-linux Critical Libmount TOCTOU SUID Fixes 2026-c70cb96ff1

upstream upgrade with security fixes: CVE-2026-53612 – libmount: TOCTOU attack via ancestor directory swap during mount CVE-2026-53613 – libmount: SUID bypass via LIBMOUNT_FORCE_MOUNT2 and legacy mount pathLinuxSecurity – Security AdvisoriesRead More