CVE-2023-38575: Medium severity ubuntu/intel-microcode vulnerability
Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-38575?
CVE-2023-38575 is classified as a medium severity vulnerability due to the potential information disclosure through non-transparent sharing of return predictor targets.
How do I fix CVE-2023-38575?
To remediate CVE-2023-38575, update the intel-microcode package to the latest versions specific to your Ubuntu or Debian distribution.
Who is affected by CVE-2023-38575?
CVE-2023-38575 affects certain Intel processors along with specific versions of the intel-microcode package on various Linux distributions.
What are the potential consequences of CVE-2023-38575?
The primary consequence of CVE-2023-38575 is the risk of information leakage which could be exploited by an authorized user with local access.
Is CVE-2023-38575 a hardware or software vulnerability?
CVE-2023-38575 is a vulnerability that manifests in the software interfacing with Intel hardware, specifically related to microcode behavior.