Ubuntu patches Linux kernel flaws, including AMD SEV-SNP issue
A local attacker with hypervisor access could use CVE-2023-20585 to corrupt SEV-SNP guest memory integrity.
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Stories tagged #sev-snp
USN-8887-3: Linux kernel vulnerabilities
Ubuntu patched Linux kernel flaws, including AMD SEV-SNP issue CVE-2023-20585.
USN-8888-2: Linux kernel (Azure) vulnerabilities
Ubuntu patched Azure Linux kernels, including AMD SEV-SNP flaw CVE-2023-20585 that a local hypervisor attacker could abuse.
USN-8888-1: Linux kernel (Azure) vulnerabilities
Ubuntu’s USN-8888-1 patches Azure Linux kernel flaws, including AMD SEV-SNP bug CVE-2023-20585.
New DDRop Attack Breaks Intel TDX and AMD SEV-SNP With $159 DDR5 Device
DDRop uses a $159 DDR5 RDIMM interposer to silently drop memory writes and break Intel TDX and AMD SEV-SNP confidential VMs.
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DDRop Attack Forces Intel TDX Confidential VMs Into Debug Mode and Exposes Memory
KU Leuven and ETH Zurich researchers released DDRop PoC hardware that forces Intel TDX confidential VMs into debug mode and exposes plaintext memory.
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