CVE Database›CVE-2022-33196

CVE-2022-33196

kernel: Intel firmware update for Incorrect default permissions in some memory controller configurations

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Severity

Important

Red Hat Product Security

7.2

CVSS 3.1

Review impact separately from score.

Published · February 16, 2023

Updated · August 7, 2026

Description

A flaw was found in the Linux kernel. Some Intel(R) Xeon(R) processors with Intel® Software Guard Extensions (SGX) may allow privilege escalation. This issue may allow a privileged user to enable privilege escalation via local access.

Statement

Red Hat has very limited visibility and control over binary blobs provided by third-party vendors. Red Hat relies heavily on the vendors to provide timely updates and information about included changes for this content. In most cases, it merely acts as a release vehicle between the third-party vendor and Red Hat customers with no possibility of influencing or documenting the changes. Unless explicitly stated, the level of insight, oversight, and control Red Hat has does not meet the criteria required for releasing this content as RHSA, in terms of Red Hat-owned development processes and QA documentation. For more information, please contact the binary content vendor.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.2
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

CWE not specified