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CVE-2024-56738

MEDIUM CVSS: 5.3 Published: 2024-12-29 Modified: 2026-06-17

Description

GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks.

Affected Platforms

Gnu Grub2

Weakness Type

CWE-208, CWE-203

References