HIGH 7.0 Microsoft
CVE-2025-38369
dmaengine: idxd: Check availability of workqueue allocated by idxd wq driver before using
Microsoft Security Update 2025-Jul: dmaengine: idxd: Check availability of workqueue allocated by idxd wq driver before using
Affected Products
- azl3 kernel 6.6.96.1-1 on Azure Linux 3.0
- cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
- azl3 kernel 6.6.92.2-2 on Azure Linux 3.0
- cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-38369
- https://nvd.nist.gov/vuln/detail/CVE-2025-38369
This high severity vulnerability with a CVSS score of 7.0 was published on 2025-07-08 via Microsoft. Affected: azl3 kernel 6.6.96.1-1 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0 and 2 more.
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