CVE-2023-5370 — arm64 boot CPUs may lack speculative execution protections
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.
Published: 2023-10-04 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7