High7.5Red Hat & Ubuntu Linux Updated
Remote code execution via deserialization vulnerability
CVE-2026-55223 Published Jun 30, 2026
CVE-2026-55223
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Remote code execution via deserialization vulnerability. Red Hat rates this important (CVSS 7.5). Weakness: CWE-502. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released.
Mitigation checklist
Recommended fix / mitigation
- Red Hat rates this important. A fix erratum may not be published yet — track the CVE page and apply the RHSA when released.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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