tag

Heap-Oob

High (guest-to-host host kernel heap corruption / info leak)

KVM SEV-SNP Page State Change (PSC) Heap Out-of-Bounds — CVE-2026-53360

CVE-2026-53360· Linux KVM host, SEV-SNP support (arch/x86/kvm/svm/sev.c, snp_begin_psc() / setup_vmgexit_scratch()) unpatched