mm/hugetlb: fix hugetlb_pmd_shared()

Mariner

Read the vendor bulletin Get alerts for cbl2 kernel 5.15.202.1-1 on CBL Mariner

5.5CVSS out of 10Medium severity

Scope

What the vendor says is 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
cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0

Versions the vendor lists as fixed

6.6.130.1-1

Next step

What the vendor recommends

CBL-Mariner Releases Release Notes

Review the complete instructions on the vendor's site

Timeline

When this advisory changed

Mar 22, 2026 at 1:01 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Sep 24, 2026 at 2:30 AM UTC
Updated by Microsoft Security Response Center
The vendor changed the advisory after it was first published.
Oct 3, 2026 at 1:00 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-23100View CVSS, KEV, EPSS, and threat context

Source

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Vendor: Microsoft Security Response Center
Advisory ID: CVE-2026-23100
Last source check: Oct 3, 2026 at 1:00 PM UTC

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Your environment

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Test the update or mitigation through your normal change process.

Watch cbl2 kernel 5.15.202.1-1 on CBL Mariner

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What the vendor says is affected

Versions the vendor lists as fixed

What the vendor recommends

When this advisory changed

CVEs named in this advisory

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