Known Exploited Vulnerability: CVE-2025-38352

Linux Kernel Time-of-Check Time-of-Use (TOCTOU) Race Condition Vulnerability

Catalog version: 2026.07.21 Date added: 2025-09-04 Due date: 2025-09-25 CISA catalog

Vendor: Linux

Product: Kernel

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Known ransomware campaign use: Unknown

Notes: This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2c72fe18cc5f9f1750f5bc148cf1c94c29e106ff https://source.android.com/docs/security/bulletin/2025-09-01 https://nvd.nist.gov/vuln/detail/CVE-2025-38352

CWEs

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