CVE-2026-90302 ocfs2: synchronize heartbeat callbacks with o2net teardown

In the Linux kernel, the following vulnerability has been resolved: ocfs2: synchronize heartbeat callbacks with o2net teardown Patch series "ocfs2: harden heartbeat teardown races". This series fixes two OCFS2 heartbeat/o2net teardown races found by KASAN. This patch of 2: Heartbeat callbacks sta...

EUVD-2026-81963

In the Linux kernel, the following vulnerability has been resolved: ocfs2: synchronize heartbeat callbacks with o2net teardown Patch series "ocfs2: harden heartbeat teardown races". This series fixes two OCFS2 heartbeat/o2net teardown races found by KASAN. This patch of 2: Heartbeat callbacks sta...

CVE-2026-90302

CVE-2026-90302 is a use-after-free vulnerability in the Linux kernel's OCFS2 (Oracle Cluster File System 2) subsystem. The race occurs between heartbeat callbacks and o2net teardown : when configfs local-node teardown calls o2net_stop_listening(), a concurrent node-down event can still reach o2ne...