Vulnerabilities of Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

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CVE list

CVE	Summary	Score	Published
CVE-2026-45852	In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix double free in rxe_srq_from_init In…	7.8 High	May 27, 2026
CVE-2026-2340	Samba: vfs_worm does not block directory modification	6.5 Medium	May 27, 2026
CVE-2026-3012	Samba: group policy certificate enrollment uses http:// without validation	8.0 High	May 27, 2026
CVE-2026-48962	IO::Compress versions before 2.220 for Perl can execute arbitrary code in File::GlobMapper via an attacker-controlled…	7.3 High	May 27, 2026
CVE-2026-42013	Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name	8.2 High	May 26, 2026
CVE-2026-42015	Gnutls: gnutls: memory corruption due to off-by-one error in pkcs#12 bag handling	5.3 Medium	May 26, 2026
CVE-2026-42012	A flaw was found in gnutls	7.1 High	May 26, 2026
CVE-2026-5260	Gnutls: gnutls: information disclosure via heap overread in rsa key exchange	8.2 High	May 26, 2026
CVE-2026-48864	A flaw was found in libsolv	7.8 High	May 26, 2026
CVE-2026-4480	Samba: samba: remote code execution in printing subsystem via unescaped job description	9.0 Critical	May 26, 2026
CVE-2026-42508	Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation	9.1 Critical	May 22, 2026
CVE-2026-8632	A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software	8.5 High	May 20, 2026
CVE-2026-8631	A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software	9.3 Critical	May 20, 2026
CVE-2026-9064	389-ds-base: 389-ds-base: unbounded ldap controls count in get_ldapmessage_controls_ext() causes cpu and heap amplification (remote dos)	7.5 High	May 20, 2026
CVE-2026-8975	Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150	8.8 High	May 19, 2026
CVE-2026-8947	Use-after-free in the DOM: Bindings (WebIDL) component	7.3 High	May 19, 2026
CVE-2026-8946	Incorrect boundary conditions in the Audio/Video: Web Codecs component	7.5 High	May 19, 2026
CVE-2026-42009	Gnutls: gnutls: denial of service via dtls packet reordering vulnerability	7.5 High	May 18, 2026
CVE-2025-54518	Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to…	7.3 High	May 15, 2026
CVE-2026-44673	libyang is a YANG data modeling language library	7.5 High	May 14, 2026
CVE-2026-6478	Covert timing channel in comparison of MD5-hashed password in PostgreSQL authentication allows an attacker to recover…	6.5 Medium	May 14, 2026
CVE-2026-6477	Use of inherently dangerous function PQfn(..., result_is_int=0, ...) in PostgreSQL libpq lo_export(), lo_read(),…	8.8 High	May 14, 2026
CVE-2026-6473	Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to…	8.8 High	May 14, 2026
CVE-2026-8401	Sandbox escape in the Profile Backup component	9.8 Critical	May 12, 2026
CVE-2026-42006	An attacker can cause uncontrolled memory usage with excessive bracing over IMAP	4.3 Medium	May 12, 2026

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