AUGUST 4, 2026
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Case File

CVE-2024-56738

MEDIUM · CVSS 5.3 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-12-29 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. See the original NVD description below for full technical details.

CVE
CVE-2024-56738
Severity
MEDIUM
CVSS
5.3
EPSS
0.39%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-56289 MEDIUM CVE-2026-56288 MEDIUM CVE-2026-58472 MEDIUM CVE-2026-58471 MEDIUM CVE-2026-58470 MEDIUM CVE-2026-58469 HIGH