High7.5Red Hat & Ubuntu Linux
Denial of Service in JITServer via crafted TCP message
CVE-2026-6918 Published May 5, 2026
CVE-2026-6918
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Denial of Service in JITServer via crafted TCP message. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1286. Affected package(s): java. Resolved in Red Hat advisory RHSA-2026:22328 — update the affected packages (`sudo dnf update`).
Affected versions
- java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-1.el10_0
- java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:22328
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:22328 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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