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Ubuntu Security Notices

USN-9066-1: Linux kernel (HWE) 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) It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TL…

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CyberScoop

International operation dismantles malware networks, exposes 6.4 million stolen credentials

The Operation Endgame action dismantled the loaders, remote access trojans and infostealers that give ransomware gangs their way into corporate networks. The post International operation dismantles malware networks, exposes 6.4 million stolen credentials appeared first on CyberScoop.

Malware & Threats Vulnerabilities & Zero-Day Ransomware
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CyberInsider

Surfshark VPN clears temporary session records within 15 minutes

An independent audit by KPMG Baltics found that Surfshark deletes temporary VPN session records within 15 minutes of a connection ending. The review, announced today, also found that DNS and system logging were disabled on the VPN servers auditors sampled. KPMG signed its report on November 11 and assessed the controls as they stood on … The post Surfshark VPN clears temporary session records within 15 minutes appear…

Networking & Internet Privacy
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