VULNERABILITY INTELLIGENCE

CVE-2023-5370

CVSS score5.5 MEDIUM
EPSS probability0.20%
CISA KEVNot currently listed
Published2023-10-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Description

On CPU 0 the check for the SMCCC workaround is called before SMCCC support has been initialized. This resulted in no speculative execution workarounds being installed on CPU 0.

Weakness classification

  • secteam@freebsd.org: CWE-665
  • nvd@nist.gov: CWE-665

Primary references