High7.5Red Hat & Ubuntu Linux

Arbitrary code execution or denial of service via heap use-after-free in RDPEAR NDR parser

CVE-2026-44422 Published May 29, 2026

CVE-2026-44422

Affected products & platforms

Red Hat & Ubuntu LinuxUnclassified

Summary

Arbitrary code execution or denial of service via heap use-after-free in RDPEAR NDR parser. Red Hat rates this important (CVSS 7.5). Weakness: CWE-825. 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 out yet — apply the RHSA as soon as it publishes.

Official advisory · high-confidence parse· fetched 5 hours ago·verify at source

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