USN-6923-1

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. (CVE-2024-25742)

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:

• TTY drivers;
• SMB network file system;
• Netfilter;
• Bluetooth subsystem; (CVE-2024-26886, CVE-2024-26952, CVE-2023-52752, CVE-2024-27017, CVE-2024-36016)