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oss-security11d ago

init_on_free=1 added as interim mitigation for CVE-2026-98432

init_on_free=1 kernel boot parameter serves as additional mitigation for nftables and MPTCP issues.

nftables kernel

1

ZDI Published AdvisoriesSep 14, 2026

ZDI-26-686: Linux Kernel nftables Race Condition Local Privilege Escalation Vulnerability

ZDI discloses CVE-2026-74565, a CVSS 7.8 nftables race condition letting local low-privileged attackers escalate privileges on Linux.

linux-kernel lpe

1