Known vulnerabilities in Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-8391 | 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 |
| 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-2026-42011 | 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 |
Other Red Hat products
Red Hat Enterprise Linux 9 1867
Red Hat Enterprise Linux 8 1841
Red Hat Enterprise Linux 7 1502
Red Hat Enterprise Linux 10 1457
Red Hat Enterprise Linux 6 1340
Red Hat OpenShift Container Platform 4 631
Red Hat Enterprise Linux 9.6 Extended Update Support 505
Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions 478
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 473
Red Hat Enterprise Linux 10.0 Extended Update Support 462
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 451
Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions 433