CVE-2026-53309

In CVE-2026-53309, the Linux kernel OCFS2 DLM region comparison had an off-by-one in dlm_match_regions(), where the local-vs-remote loop used <= instead of <, causing reading beyond the valid range of qr_regions. The fix changes the loop condition to < for consistency and correctness. Th...

EUVD-2026-39844

In the Linux kernel, the following vulnerability has been resolved: ocfs2/dlm: fix off-by-one in dlmmatchregions region comparison The local-vs-remote region comparison loop uses '=' instead of '', causing it to read one entry past the valid range of qrregions. The other loops in the same functio...