Database/Kernel, userspace & hypervisor
KVM (AMD SEV-ES): Out-of-bounds read/write in sev_es_string_io() - malicious SEV-ES guest corrupts host memory
CVE-2021-4093Kernel, userspace & hypervisorcurated
Impact
Out-of-bounds read/write in sev_es_string_io() - malicious SEV-ES guest corrupts host memory
Who can reach it
Tenant VM guest (SEV-ES)
What to do
Kernel/KVM patch + reboot. Directly relevant to any confidential-VM GPU offering
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.