Known vulnerabilities in Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support

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CVE list

CVE	Summary	Score	Published
CVE-2026-2006	Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted…	8.8 High	Feb 12, 2026
CVE-2026-2005	Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider to execute arbitrary code as the operating…	8.8 High	Feb 12, 2026
CVE-2026-2004	Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object…	8.8 High	Feb 12, 2026
CVE-2026-20644	The issue was addressed with improved memory handling	6.5 Medium	Feb 11, 2026
CVE-2026-20652	The issue was addressed with improved memory handling	7.5 High	Feb 11, 2026
CVE-2026-20608	This issue was addressed through improved state management	5.5 Medium	Feb 11, 2026
CVE-2026-20635	The issue was addressed with improved memory handling	4.3 Medium	Feb 11, 2026
CVE-2026-20636	The issue was addressed with improved memory handling	6.5 Medium	Feb 11, 2026
CVE-2026-25506	MUNGE is an authentication service for creating and validating user credentials	7.7 High	Feb 10, 2026
CVE-2026-25646	LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network…	8.3 High	Feb 10, 2026
CVE-2025-14831	Gnutls: gnutls: denial of service via excessive resource consumption during certificate verification	5.3 Medium	Feb 9, 2026
CVE-2025-61732	A discrepancy between how Go and C/C++ comments were parsed allowed for code smuggling into the resulting cgo binary	8.6 High	Feb 5, 2026
CVE-2026-23074	In the Linux kernel, the following vulnerability has been resolved: net/sched: Enforce that teql can only be used as…	7.8 High	Feb 4, 2026
CVE-2026-1761	Libsoup: stack-based buffer overflow in libsoup multipart response parsingmultipart http response	8.6 High	Feb 2, 2026
CVE-2025-61726	The net/url package does not set a limit on the number of query parameters in a query	7.5 High	Jan 28, 2026
CVE-2025-61731	Building a malicious file with cmd/go can cause can cause a write to an attacker-controlled file with partial control of…	7.8 High	Jan 28, 2026
CVE-2026-21945	Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE…	7.5 High	Jan 20, 2026
CVE-2026-23884	FreeRDP is a free implementation of the Remote Desktop Protocol	7.7 High	Jan 19, 2026
CVE-2026-23533	FreeRDP is a free implementation of the Remote Desktop Protocol	7.7 High	Jan 19, 2026
CVE-2026-23532	FreeRDP is a free implementation of the Remote Desktop Protocol	7.7 High	Jan 19, 2026
CVE-2026-23531	FreeRDP is a free implementation of the Remote Desktop Protocol	7.7 High	Jan 19, 2026
CVE-2026-23530	FreeRDP is a free implementation of the Remote Desktop Protocol	7.7 High	Jan 19, 2026
CVE-2026-23490	pyasn1 is a generic ASN.1 library for Python	7.5 High	Jan 16, 2026
CVE-2026-22859	FreeRDP is a free implementation of the Remote Desktop Protocol	5.6 Medium	Jan 14, 2026
CVE-2026-22858	FreeRDP is a free implementation of the Remote Desktop Protocol	5.6 Medium	Jan 14, 2026

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