Vulnerabilities of Red Hat Red Hat Enterprise Linux Server (v. 7 ELS)

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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-2026-8094	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-2026-8090	Use-after-free in the DOM: Networking component	7.3 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-2026-43125	In the Linux kernel, the following vulnerability has been resolved: dlm: validate length in dlm_search_rsb_tree The…	9.8 Critical	May 6, 2026
CVE-2026-33846	Gnutls: gnutls: denial of service via heap buffer overflow in dtls handshake fragment reassembly	7.5 High	May 4, 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-2026-33845	Gnutls: gnutls: denial of service via dtls zero-length fragment	7.5 High	Apr 30, 2026
CVE-2026-7323	Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0	7.3 High	Apr 28, 2026
CVE-2026-7322	Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0	7.3 High	Apr 28, 2026
CVE-2026-7320	Information disclosure due to incorrect boundary conditions in the Audio/Video component	7.5 High	Apr 28, 2026
CVE-2026-31607	In the Linux kernel, the following vulnerability has been resolved: usbip: validate number_of_packets in…	9.8 Critical	Apr 24, 2026
CVE-2026-34003	Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access	7.8 High	Apr 23, 2026
CVE-2026-34001	Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption	7.8 High	Apr 23, 2026
CVE-2026-33999	Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling	7.8 High	Apr 23, 2026

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