CVE-2022-28693 Information disclosure in Intel(R) Processors
An authorized local user can exploit unprotected return branch target prediction in Intel processors to disclose sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-28693?
CVE-2022-28693 is a medium-severity vulnerability in Intel(R) Processors, published on 14 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Unprotected alternative channel of return branch target prediction in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
Weakness: CWE-420
Which versions are affected by CVE-2022-28693?
How do I fix CVE-2022-28693?
Apply the vendor's patch.
Is CVE-2022-28693 being exploited?
There is no known exploitation of CVE-2022-28693 in the wild and no public exploit code.
Sources
Also known as UBUNTU-CVE-2022-28693.