Ubuntu Security Notice 6952-2 - Benedict Schlüter, Supraja Sridhara, Andrin Bertschi, and Shweta Shinde discovered that an untrusted hypervisor could inject malicious #VC interrupts and compromise the security guarantees of AMD SEV-SNP. This flaw is known as WeSee. A local attacker in control of the hypervisor could use this to expose sensitive information or possibly execute arbitrary code in the trusted execution environment. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
2ec5b9718d9b9c02dfbc17231e580ae35883ce5fe7b5f347d0827492d4006ee2Ubuntu Security Notice 6955-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
f52294c61eaa6af90fd8451686e8bc506a5d1b65dae9073f40211e6668f02be8Ubuntu Security Notice 6952-1 - Benedict Schlüter, Supraja Sridhara, Andrin Bertschi, and Shweta Shinde discovered that an untrusted hypervisor could inject malicious #VC interrupts and compromise the security guarantees of AMD SEV-SNP. This flaw is known as WeSee. A local attacker in control of the hypervisor could use this to expose sensitive information or possibly execute arbitrary code in the trusted execution environment. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.
4096317c1a9bde967a3c305817802b1b430dad31a7749285f4b9eebbdce233f9
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