CVE-2022-21180
Publication date 15 June 2022
Last updated 24 July 2024
Ubuntu priority
Improper input validation for some Intel(R) Processors may allow an authenticated user to potentially cause a denial of service via local access.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| intel-microcode | 22.04 LTS jammy |
Not affected
|
| 20.04 LTS focal |
Not affected
|
|
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty |
Not affected
|
Notes
alexmurray
Issue with Intel hardware, no microcode updates to mitigate this - instead OS / virtual machine hypervisors are expected to be patched to remediate this.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
5.5 · Medium
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |