Buffer overflow in Tianocore Edk2

CVE-2026-14968

EDK2 contains vulnerabilities in BIOS where skilled and privileged users or attackers may cause “Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could compromise SMM handler integrity, cause system instability, and lead to denial of service. It could also impact Integrity and Availability.

Vulnerability class: Buffer Overflow

Published .

EPSS exploit prediction

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Affected products

Weakness classification (CWE)

References