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

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CVE Summary Score Published
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
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-2026-43198 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-2026-43037 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-2026-31607 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
CVE-2026-41651 PackageKit is a a D-Bus abstraction layer that allows the user to manage packages in a secure way using a… 8.8 High Apr 22, 2026
CVE-2026-22016 Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE… 7.5 High Apr 21, 2026
CVE-2026-4786 Mitgation of CVE-2026-4519 was incomplete 7.0 High Apr 13, 2026
CVE-2026-4154 GIMP XPM File Parsing Integer Overflow Remote Code Execution Vulnerability 7.8 High Apr 11, 2026

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