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CVE-2023-5370

arm64 boot CPUs may lack speculative execution protections

EPSS 0.2%CWE-665
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.
Affected products
FreeBSD · FreeBSD

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References
https://security.FreeBSD.org/advisories/FreeBSD-SA-23:14.smccc.aschttps://security.netapp.com/advisory/ntap-20231124-0005/