MEDIUM 5.5 Microsoft
CVE-2026-23100
mm/hugetlb: fix hugetlb_pmd_shared()
Microsoft Security Update 2026-Feb: mm/hugetlb: fix hugetlb_pmd_shared()
Affected Products
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
- azl3 kernel 6.6.126.1-1 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-2026-23100
- https://nvd.nist.gov/vuln/detail/CVE-2026-23100
This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-02-10 via Microsoft. Affected: cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0, azl3 kernel 6.6.126.1-1 on Azure Linux 3.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0.
vulnfeed aggregates 11644 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.