MEDIUM 4.7 Microsoft

CVE-2024-46787

userfaultfd: fix checks for huge PMDs

Microsoft Security Update 2026-Aug: userfaultfd: fix checks for huge PMDs

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 on CBL Mariner 2.0
cbl2 kernel 5.15.202.1-1

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-46787
https://nvd.nist.gov/vuln/detail/CVE-2024-46787

Published: 2026-08-06 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 4.7 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 on CBL Mariner 2.0 and 1 more.

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