CVE-2022-38090: 
Linux Debian vulnerability analysis and mitigation

CVE-2022-38090 is a security vulnerability discovered in Intel Processors when using Intel Software Guard Extensions (SGX). The vulnerability was disclosed on February 14, 2023, and affects various Intel processor models including Celeron, Core i3/i5/i7/i9, Pentium Silver, and Xeon Gold series. The issue stems from improper isolation of shared resources in the affected processors (Intel Advisory).

The vulnerability is characterized by improper isolation of shared resources when using Intel Software Guard Extensions, which could potentially lead to information disclosure. The severity assessment according to CVSS 3.1 has two scores: NVD rates it as 4.4 (Medium) with vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N, while Intel Corporation rates it as 6.0 (Medium) with vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N. The vulnerability is classified under CWE-922 (Insecure Storage of Sensitive Information) (NVD).

The vulnerability allows a privileged user to potentially enable information disclosure through local access. This means that an attacker with elevated privileges could potentially access sensitive information that should be protected by the SGX enclave (Intel Advisory).

Intel has released firmware updates to address this vulnerability. Users are advised to update their system firmware to the latest version that includes these security fixes (Intel Advisory).