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.
Weakness
The product does not properly compartmentalize or isolate functionality, processes, or resources that require different privilege levels, rights, or permissions.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Intel-microcode | Ubuntu | devel | * |
| Intel-microcode | Ubuntu | esm-infra-legacy/trusty | * |
| Intel-microcode | Ubuntu | esm-infra/bionic | * |
| Intel-microcode | Ubuntu | esm-infra/focal | * |
| Intel-microcode | Ubuntu | esm-infra/xenial | * |
| Intel-microcode | Ubuntu | jammy | * |
| Intel-microcode | Ubuntu | noble | * |
| Intel-microcode | Ubuntu | plucky | * |
| Intel-microcode | Ubuntu | questing | * |
| Intel-microcode | Ubuntu | upstream | * |