Medium [CVE-2026-91462] Enhance krb5 tokens (Oracle CPU 2026-10)
This medium-severity Red Hat Linux advisory covers CVE-2026-91462; related products: Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8.
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Summary
Enhance krb5 tokens (Oracle CPU 2026-10). Red Hat rates this moderate (CVSS 5.9).
Weakness: CWE-354. Red Hat lists fixing advisory RHSA-2026:88352 with package java-25-openjdk-portable, java-25-openjdk-1:25.0.5.0.8-1.0.el9, java-25-openjdk-windows, java-21-openjdk-portable.
Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8.
- 11.0.32.1
- 17.0.20.1
- 21.0.12.1
- 25.0.4.1
Official advisory · high-confidence parse· fetched 8 days ago·verify at source
- java-25-openjdk-portable
- java-25-openjdk-1:25.0.5.0.8-1.0.el9
- java-25-openjdk-windows
- java-21-openjdk-portable
- java-17-openjdk-portable
- java-25-openjdk-1:25.0.5.0.8-1.0.el10
- java-17-openjdk-windows
- java-21-openjdk-windows
- java-17-openjdk-1:17.0.21.0.9-2.1.el8
- RHSA-2026:88352
Official advisory · high-confidence parse· fetched 8 days ago·verify at source
Mitigation
Upgrade to a fixed release: java-25-openjdk-portable, java-25-openjdk-1:25.0.5.0.8-1.0.el9, java-25-openjdk-windows, java-21-openjdk-portable, java-17-openjdk-portable, java-25-openjdk-1:25.0.5.0.8-1.0.el10. That is the remediation for this advisory.
The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.
Official advisory · high-confidence parse· fetched 8 days ago·verify at source
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