CVE-2023-22655
kernel: local privilege escalation on Intel microcode on Intel(R) Xeon(R)
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Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 12, 2024
Updated · August 7, 2026
Description
A vulnerability was found in the Intel Xeon Processor's microcode. This issue may allow a malicious actor to achieve local privilege escalation when using Intel SGX or Intel TDX features.
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 · 6.1CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:N
CWE-693 · Protection Mechanism Failure