High8.4Red Hat & Ubuntu Linux
Stack-based buffer overflow in tpm2daemon allows arbitrary code execution
CVE-2026-24882 Published Jan 27, 2026
CVE-2026-24882
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Stack-based buffer overflow in tpm2daemon allows arbitrary code execution. Red Hat rates this important (CVSS 8.4). Weakness: CWE-121. Affected package(s): gnupg2. Resolved in Red Hat advisory RHSA-2026:2753 — update the affected packages (`sudo dnf update`).
Affected versions
- gnupg2-0:2.4.5-2.el10_0.2
- gnupg2-0:2.4.5-4.el10_1
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Fixed versions
- RHSA-2026:2753
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:2753 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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