CVE-2023-5370

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CVSS 3.1

5.5 medium

EPSS

<1%p9

Published

Oct 4, 2023 (Oct 4, 2023)

Modified

Jun 17, 2026

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.

Vendors: freebsd
Products: freebsd
Weakness: CWE-665
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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