What is CVE-2025-61664?

CVE-2025-61664 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Grub2: missing unregister call for normal_exit command may lead to use-after-free

Which CVE IDs does CVE-2025-61664 cover?

CVE-2025-61664 covers the following CVE IDs: CVE-2025-61664. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-61664?

CVE-2025-61664 has a CVSS v3 base score of 4.9, published by Microsoft Security Response Center (MSRC).

CVE-2025-61664MediumCVSS 4.9

Grub2: missing unregister call for normal_exit command may lead to use-after-free

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-61664 →