MEDIUM 5.5 Microsoft
CVE-2025-21712
md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime
Microsoft Security Update 2026-Aug: md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime
Affected Products
- cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.202.1-1
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21712
- https://nvd.nist.gov/vuln/detail/CVE-2025-21712
This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-08-06 via Microsoft. Affected: cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 and 1 more.
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