Vulnerabilities of Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.8)

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CVE list

CVE	Summary	Score	Published
CVE-2026-1933	Samba: missing access check on reparse point operations	7.1 High	May 27, 2026
CVE-2026-3012	Samba: group policy certificate enrollment uses http:// without validation	8.0 High	May 27, 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-2026-9064	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-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-2026-8391	Other issue in the JavaScript Engine component	5.3 Medium	May 12, 2026
CVE-2026-8388	Incorrect boundary conditions in the JavaScript Engine: JIT component	6.5 Medium	May 12, 2026
CVE-2026-28901	The issue was addressed with improved memory handling	4.3 Medium	May 11, 2026
CVE-2026-28946	A use-after-free issue was addressed with improved memory management	6.5 Medium	May 11, 2026
CVE-2026-28947	A use-after-free issue was addressed with improved memory management	8.8 High	May 11, 2026
CVE-2026-43658	The issue was addressed with improved memory handling	7.5 High	May 11, 2026
CVE-2026-28905	The issue was addressed with improved memory handling	7.5 High	May 11, 2026
CVE-2026-28883	A use-after-free issue was addressed with improved memory management	7.5 High	May 11, 2026
CVE-2026-28904	The issue was addressed with improved memory handling	7.5 High	May 11, 2026
CVE-2026-28953	The issue was addressed with improved memory handling	7.5 High	May 11, 2026
CVE-2026-28903	The issue was addressed with improved memory handling	6.5 Medium	May 11, 2026
CVE-2026-28942	A use-after-free issue was addressed with improved memory management	6.5 Medium	May 11, 2026

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