High [CVE-2026-47057] Improve Nashorn index handling (Oracle CPU 2026-07)
This high-severity Red Hat Linux advisory covers CVE-2026-47057 affecting Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9.
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Summary
Improve Nashorn index handling (Oracle CPU 2026-07). Red Hat rates this important (CVSS 7.5).
Weakness: CWE-190. Red Hat lists fixing advisory RHSA-2026:42882 with package java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el7_9, java-1.8.0-ibm-1:1.8.0.8.70-1.el8_10, java-1.8.0-openjdk-1:1.8.0.502.b07-1.2.el9, java-1.8.0-openjdk-windows.
Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
- 11.0.31
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
- java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el7_9
- java-1.8.0-ibm-1:1.8.0.8.70-1.el8_10
- java-1.8.0-openjdk-1:1.8.0.502.b07-1.2.el9
- java-1.8.0-openjdk-windows
- java-11-openjdk-1:11.0.32.0.9-1.el7_9
- java-11-openjdk-portable
- java-11-openjdk-windows
- java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8
- java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el9
- java-11-openjdk-1:11.0.32.0.9-1.el9
- java-11-openjdk-1:11.0.32.0.9-1.el8
- java-1.8.0-openjdk-portable
- RHSA-2026:42882
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
Mitigation
Upgrade to a fixed release: java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el7_9, java-1.8.0-ibm-1:1.8.0.8.70-1.el8_10, java-1.8.0-openjdk-1:1.8.0.502.b07-1.2.el9, java-1.8.0-openjdk-windows, java-11-openjdk-1:11.0.32.0.9-1.el7_9, java-11-openjdk-portable. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
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