Vulnerabilities of Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

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CVE list

CVE	Summary	Score	Published
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
CVE-2026-28902	The issue was addressed with improved memory handling	6.5 Medium	May 11, 2026
CVE-2026-28847	The issue was addressed with improved memory handling	8.8 High	May 11, 2026
CVE-2026-28955	The issue was addressed with improved memory handling	8.8 High	May 11, 2026
CVE-2026-42258	Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby	5.8 Medium	May 9, 2026
CVE-2026-42246	Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby	7.6 High	May 9, 2026
CVE-2026-43329	In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: strictly check for maximum…	7.8 High	May 8, 2026
CVE-2026-43284	In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb…	8.8 High	May 8, 2026
CVE-2026-42011	Gnutls: gnutls: security bypass due to incorrect name constraint handling	7.4 High	May 7, 2026
CVE-2026-8094	Other issue in the WebRTC component	9.8 Critical	May 7, 2026
CVE-2026-8092	Memory safety bugs present in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1	8.1 High	May 7, 2026
CVE-2026-8091	Incorrect boundary conditions in the Audio/Video: Playback component	9.8 Critical	May 7, 2026
CVE-2026-8090	Use-after-free in the DOM: Networking component	7.3 High	May 7, 2026
CVE-2026-42010	Gnutls: gnutls: authentication bypass via nul character in username	7.1 High	May 7, 2026
CVE-2026-43198	In the Linux kernel, the following vulnerability has been resolved: tcp: fix potential race in tcp_v6_syn_recv_sock()…	9.8 Critical	May 6, 2026
CVE-2026-28780	Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server	Not rated	May 5, 2026
CVE-2026-25243	Redis is an in-memory data structure store	7.7 High	May 5, 2026
CVE-2026-34002	Xorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handling	6.1 Medium	May 5, 2026
CVE-2026-34000	Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.	6.1 Medium	May 5, 2026
CVE-2026-43964	Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash…	3.7 Low	May 4, 2026
CVE-2026-33846	Gnutls: gnutls: denial of service via heap buffer overflow in dtls handshake fragment reassembly	7.5 High	May 4, 2026

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