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CVE-2025-38352

CISA KEV

Published September 4, 2025 · Updated April 3, 2026

high
Official Description+

Linux kernel contains a time-of-check time-of-use (TOCTOU) race condition vulnerability that has a high impact on confidentiality, integrity, and availability.

Affected Products

VendorProduct
LinuxKernel

Patch Status

Patch by 2025-09-25

Recommended Actions

  1. Check if your systems use any of the affected products listed above.
  2. Apply vendor patches immediately if available.
  3. This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
  4. Monitor vendor advisories for updates and additional mitigations.
  5. Review logs for indicators of compromise related to CVE-2025-38352.