HIGH 8.2 Microsoft
CVE-2026-31788
xen/privcmd: restrict usage in unprivileged domU
Microsoft Security Update 2026-Mar: xen/privcmd: restrict usage in unprivileged domU
Affected Products
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-31788
- https://nvd.nist.gov/vuln/detail/CVE-2026-31788
This high severity vulnerability with a CVSS score of 8.2 was published on 2026-03-10 via Microsoft. Affected: cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0.
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