Vulnerabilities of Red Hat Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION

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CVE	Summary	Score	Published
CVE-2026-18922	A flaw was found in 389 Directory Server	9.8 Critical	Sep 7, 2026
CVE-2026-43037	In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() Oskar…	9.8 Critical	May 1, 2026
CVE-2026-31402	In the Linux kernel, the following vulnerability has been resolved: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache…	9.8 Critical	Apr 3, 2026
CVE-2023-6816	Xorg-x11-server: heap buffer overflow in devicefocusevent and procxiquerypointer	9.8 Critical	Jan 18, 2024