RHSA-2026:95598 - Security Advisory

Topic

An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit.

Security Fix(es):

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

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Note that the OpenJDK RPMs use the system certificate repository rather than one provided by OpenJDK. For updates to remove the compromised eMudhra certificates, please update the ca-certificates package.

Solution

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

Affected Products

• Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
• Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le

Fixes

CVEs

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

References

• https://access.redhat.com/security/updates/classification/#important