RHSA-2026:95527CriticalCVSS 8.1

Red Hat Security Advisory: OpenJDK 8u512 Security Update for Portable Linux Builds

Published
November 11, 2026
Last Modified
November 12, 2026

🔗 CVE IDs covered (39)

CVE-2026-91451 →CVE-2026-91452 →CVE-2026-101516 →CVE-2026-83395 →CVE-2026-87292 →CVE-2026-91381 →CVE-2026-91400 →CVE-2026-91462 →CVE-2026-91464 →CVE-2026-91335 →CVE-2026-91373 →CVE-2026-91396 →CVE-2026-91453 →CVE-2026-83387 →CVE-2026-87294 →CVE-2026-91380 →CVE-2026-91417 →CVE-2026-114820 →CVE-2026-83400 →CVE-2026-91374 →CVE-2026-91403 →CVE-2026-91411 →CVE-2026-91415 →CVE-2026-91461 →CVE-2026-91463 →CVE-2026-83374 →CVE-2026-83376 →CVE-2026-83381 →CVE-2026-91334 →CVE-2026-91418 →CVE-2026-83380 →CVE-2026-87293 →CVE-2026-87367 →CVE-2026-91395 →CVE-2026-91410 →CVE-2026-87290 →CVE-2026-91382 →CVE-2026-91397 →CVE-2026-91398 →

📋 Description

CVE-2026-83374 — openjdk: Enhance PKCS5 padding (Oracle CPU 2026-10) CVE-2026-83376 — openjdk: Enhance TLS certificate handling (Oracle CPU 2026-10) CVE-2026-83380 — openjdk: Enhance LDAP logins (Oracle CPU 2026-10) CVE-2026-83381 — openjdk: Enhance SASL Authentication (Oracle CPU 2026-10) CVE-2026-83387 — openjdk: Enhance WebRowSets (Oracle CPU 2026-10) CVE-2026-83395 — openjdk: Enhance HTTP Client Response Handling (Oracle CPU 2026-10) CVE-2026-83400 — openjdk: Enhance XML Processing (Oracle CPU 2026-10) CVE-2026-87290 — openjdk: Enhance XPath Expressions (Oracle CPU 2026-10) CVE-2026-87292 — openjdk: Enhance Network Clients (Oracle CPU 2026-10) CVE-2026-87293 — openjdk: Enhance RMI connections (Oracle CPU 2026-10) CVE-2026-87294 — openjdk: Enhance Certificate Name Checks (Oracle CPU 2026-10) CVE-2026-87367 — openjdk: Enhance Template Handling (Oracle CPU 2026-10) CVE-2026-91334 — openjdk: Enhance JPEG loading (Oracle CPU 2026-10) CVE-2026-91335 — openjdk: Enhance Image Handling (Oracle CPU 2026-10) CVE-2026-91373 — openjdk: Enhance TLS handshakes (Oracle CPU 2026-10) CVE-2026-91374 — openjdk: Enhance jstatd (Oracle CPU 2026-10) CVE-2026-91380 — openjdk: Enhance Preferences (Oracle CPU 2026-10) CVE-2026-91381 — openjdk: Enhance Font Rendering (Oracle CPU 2026-10) CVE-2026-91382 — openjdk: Enhance Image Processing (Oracle CPU 2026-10) CVE-2026-91395 — openjdk: Enhance Pack200 unpacking (Oracle CPU 2026-10) CVE-2026-91396 — openjdk: Improve Pack200 handling (Oracle CPU 2026-10) CVE-2026-91397 — openjdk: Enhance diagnostic sessions (Oracle CPU 2026-10) CVE-2026-91398 — openjdk: Enhance SOCKS5 support (Oracle CPU 2026-10) CVE-2026-91400 — openjdk: Enhance MIDI file handling (Oracle CPU 2026-10) CVE-2026-91403 — OpenJDK: Distrust eMudhra intermediate CA certificates due to security concerns CVE-2026-91410 — openjdk: Enhance zipfs (Oracle CPU 2026-10) CVE-2026-91411 — openjdk: Enhance JGSS (Oracle CPU 2026-10) CVE-2026-91415 — openjdk: Enhance font rendering (Oracle CPU 2026-10) CVE-2026-91417 — openjdk: Enhance CORBA (Oracle CPU 2026-10) CVE-2026-91418 — openjdk: Enhance GIF loading (Oracle CPU 2026-10) CVE-2026-91451 — openjdk: Enhance HTTP server parsing (Oracle CPU 2026-10) CVE-2026-91452 — openjdk: Enhance HTTP server (Oracle CPU 2026-10) CVE-2026-91453 — openjdk: Improve HTTP headers (Oracle CPU 2026-10) CVE-2026-91461 — openjdk: Enhance TLS Extensions (Oracle CPU 2026-10) CVE-2026-91462 — openjdk: Enhance krb5 tokens (Oracle CPU 2026-10) CVE-2026-91463 — openjdk: Enhance krb5 client (Oracle CPU 2026-10) CVE-2026-91464 — openjdk: Enhance Kerberos validation (Oracle CPU 2026-10) CVE-2026-101516 — openjdk: Enhance Certificate Constraint Checking (Oracle CPU 2026-10) CVE-2026-114820 — OpenJDK: Distrust eMudhra intermediate CA certificates due to security concerns

🎯 Affected products1

  • Red Hat Build of OpenJDK 8u512

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: Users of OpenJDK RPM packages in Red Hat Enterprise Linux can resolve this issue by installing updated ca-certificates packages fixing CVE-2026-114406. Also refer to the detailed information in the RHSB-2026-012 security bulletin for other mitigation steps if updating ca-certificates packages is not possible.

🔗 References (4)