CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 9.8. It affects Linux. It may be remotely exploitable.
CVE
CVE-2026-53309
Severity
CRITICAL
CVSS
9.8
EPSS
0.40%
Linux
Original NVD Description
In the Linux kernel, the following vulnerability has been resolved: ocfs2/dlm: fix off-by-one in dlm_match_regions() region comparison The local-vs-remote region comparison loop uses '<=' instead of '<', causing it to read one entry past the valid range of qr_regions. The other loops in the same function correctly use '<'. Fix the loop condition to use '<' for consistency and correctness.
Related CVEs
Other vulnerabilities affecting the same vendor(s)