CVE•Published 2025-11-18•Modified 2026-05-19•0 articles on news•5 live references•NVD data
CVE-2025-61664
Vulnerability data via NVD (ingested)
CVSS v3.1
4.9
MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS percentile
5
Exploit Prediction Scoring System · top 95% of all CVEs
Weaknesses (CWE)
Description
A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normal_exit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after the module has been removed, causing the system to improperly access a previously freed memory location. This leads to a system crash or possible impacts in data confidentiality and integrity.
Timeline
Published 2025-11-18
Modified 2026-05-19
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2025-61664Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-61664Censys host search filtered to this CVE id.
grep.app
CVE-2025-61664Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-61664GitHub code search for direct mentions.
Google dork
"CVE-2025-61664" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2025-61664 on GitHub.
We haven't classified any articles referencing CVE-2025-61664 yet. The external references above still apply.