Search threats, CVEs… ⌘K
Back to vendor advisories
Microsoft Security Response CenterCVE-2026-31718

ksmbd: fix use-after-free in __ksmbd_close_fd() via durable scavenger

Mariner

Read the vendor bulletin Get alerts for azl3 kernel 6.6.137.1-2 on Azure Linux
9.8CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • azl3 kernel 6.6.137.1-2 on Azure Linux 3.0
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-31718View CVSS, KEV, EPSS, and threat context
Keep investigating
See every advisory from this vendor