UNKNOWN Microsoft
CVE-2025-21745
blk-cgroup: Fix class @block_class's subsystem refcount leakage
Microsoft Security Update 2025-Feb: blk-cgroup: Fix class @block_class's subsystem refcount leakage
Affected Products
- azl3 kernel 6.6.64.2-9 on Azure Linux 3.0
- cbl2 kernel 5.15.182.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.179.1-1 on CBL Mariner 2.0
- azl3 kernel 6.6.78.1-3 on Azure Linux 3.0
- cbl2 kernel 5.15.182.1-1 on CBL-Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21745
- https://nvd.nist.gov/vuln/detail/CVE-2025-21745
This unknown severity vulnerability was published on 2025-02-11 via Microsoft. Affected: azl3 kernel 6.6.64.2-9 on Azure Linux 3.0, cbl2 kernel 5.15.182.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.179.1-1 on CBL Mariner 2.0 and 2 more.
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