CVE-2026-95619: Red Hat Enterprise Linux 10

High severity, CVSS 7.7. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the aligned operator new in the C++ library. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability.

Affected products

• Red Hat Red Hat Enterprise Linux 10
• Red Hat Red Hat Enterprise Linux 6
• Red Hat Red Hat Enterprise Linux 7
• Red Hat Red Hat Enterprise Linux 8
• Red Hat Red Hat Enterprise Linux 9
• Red Hat Red Hat Hardened Images: before 16.2.1-2.hum1 (fixed in 16.2.1-2.hum1); before 13.5.0-0.1.hum1 (fixed in 13.5.0-0.1.hum1)
• Red Hat Red Hat Openshift Container Platform 4

Published 2026-09-22. Last modified 2026-09-22.