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bpf: Fix stack-out-of-bounds write in devmap — CVE-2026-23359

MSRC · Microsoft · CVE-2026-23359

ID
CVE-2026-23359
Date
Activity
Source
MSRC
Vendor
Microsoft
Threat
high
CVSS
8.8

Summary

CVE-2026-23359 is a advisory from MSRC. bpf: Fix stack-out-of-bounds write in devmap Vendor: Microsoft. Severity/Threat: high.

What to do

General, cautious steps (verify details in the official source):

  • Prioritize patching or mitigation immediately (treat as actively risky).
  • Identify affected product versions in your inventory and verify whether you are impacted.
  • Apply vendor patches/updates or recommended mitigations as soon as available.
  • Read the official advisory for exact affected versions and remediation steps.

Official advisory

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