CVE-2026-38637

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue in the pthread_rwlockattr_setpshared() function of relibc commit 61f42d allows attackers to cause a Denial of Service (DoS) via a crafted input.

Published 2026-06-25. Last modified 2026-06-26.