CVE-2025-39964: Linux Kernel
Linux Kernel contains a race condition vulnerability which allows concurrent writes to the same AF_ALG socket causing data to be unpredictably interleaved and creating inconsistencies in the socket's internal state.
- Vendor
- Linux
- Product
- Kernel
- Vulnerability
- Linux Kernel Race Condition Vulnerability
- Date added
- Sep 18, 2026
- CISA due date (U.S. federal agencies)
- Sep 21, 2026
- Known ransomware campaign use
- Unknown
- Weakness (CWE)
- CWE-362
References
- NVD — CVE-2025-39964
- git.kernel.org
- git.kernel.org
- git.kernel.org
- git.kernel.org
- git.kernel.org
- git.kernel.org
- git.kernel.org
- www.cisa.gov
This site summarizes CISA's catalog for information only. It is not security advice — follow your vendor's guidance and official advisories.
Last updated: · Catalog version 2026.10.02