Critical9.8Vendor: HighRed Hat & Ubuntu Linux
Stack buffer overflow allows arbitrary code execution via a crafted authentication tag.
CVE-2026-41565 Published May 28, 2026
CVE-2026-41565
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Stack buffer overflow allows arbitrary code execution via a crafted authentication tag.. Red Hat rates this important (CVSS 9.8). Weakness: CWE-120. 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 1 day ago·verify at source
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