High8.4Red Hat Linux

High [CVE-2026-24882] Stack-based buffer overflow in tpm2daemon allows arbitrary code execution

This high-severity Red Hat Linux advisory covers CVE-2026-24882 affecting Red Hat Enterprise Linux 10.0 Extended Update Support.

CVE-2026-24882 Published Jan 27, 2026

CVE-2026-24882

Affected products & platforms

Red Hat LinuxUnclassified

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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 product named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support.

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 2 months ago·verify at source

Fixed versions

RHSA-2026:2753

Official advisory · high-confidence parse· fetched 2 months 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 2 months ago·verify at source

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