CVE-2025-39964

CVSS

—

EPSS

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CISA KEV

Added 2026-09-18, due 2026-09-21

Exploitation

No report

Public exploits

3 repositories

State

Unknown

Coverage

• ● Actively exploitedCISA advisories & alerts18 Sept, 12:00

  CISA Adds Two Known Exploited Vulnerabilities to Catalog↗(opens the publisher's site in a new tab)

  CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2025-39964 Linux Kernel Race Condition Vulnerability CVE-2026-53266 Linux Kernel Out-of-Bounds Write Vulnerability These types of vulnerabilities are a frequent…

What we observed

1. 24 Sept, 12:43poc publishedpoc-in-github
2. 24 Sept, 12:26poc publishedpoc-in-github
3. 24 Sept, 12:13poc publishedpoc-in-github
4. 24 Sept, 12:01poc publishedpoc-in-github
5. 24 Sept, 11:50poc publishedpoc-in-github
6. 24 Sept, 11:50kev addedcisa-kev