CVE-2025-20109

Summary

Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

Affected Software

Weaknesses

• Escalation of Privilege
• CWE-653: Improper Isolation or Compartmentalization

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

CVE Program Container

Additional References

• https://lists.debian.org/debian-lts-announce/2025/10/msg00027.html

References

• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01249.html

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