CVE-2023-5370

Medium

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.

SeverityMedium

CVSS5.5

Exploit probability—

Product

Freebsd

PublishedOct 4, 2023

First seenOct 4, 2023

Weakness typeCWE-665CWE-665

How to fix

Vendor advisories

security.freebsd.org/advisories/FreeBSD-SA-23:14.smccc.asc

Affected products

Product	Affected versions	Fixed in
freebsd freebsd	13.2	—

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