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Ubuntu Security Notices

USN-9091-1: Linux kernel (NVIDIA Tegra) vulnerabilities

It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory. (CVE-2023-20585) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to c…

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SOCRadar

XaocMail ClickFix Campaign Drops Phantom53 and HavoX Across Latin America, Asia, and Europe

Threat actors continue to refine and scale their operations, increasingly integrating artificial intelligence to harden attack infrastructure and accelerate deployment. The SOCRadar Threat Research Unit (STRU) recently identified a multi-stage campaign operated by a Russian-speaking threat actor wielding an AI-assisted toolkit. The adversary’s pipeline chains XaocMail (translated as ChaosMail), a phishing platform de…

Malware & Threats Phishing AI Security
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