Linux kernel vulnerability exposes stack memory, causes data leaks | #CyberSecurity  | ICT Security-Sécurité PC et Internet | Scoop.it

An information disclosure vulnerability in the Linux kernel can be exploited to leak data and act as a springboard for further compromise. 

Disclosed by Cisco Talos researchers on Tuesday, the bug is described as an information disclosure vulnerability "that could allow an attacker to view Kernel stack memory."

The kernel is a key component of the open source Linux operating system. The vulnerability, tracked as CVE-2020-28588, was found in the proc/pid/syscall functionality of 32-bit ARM devices running the OS.

According to Cisco, the issue was first found in a device running on Azure Sphere. Attackers seeking to exploit the security flaw could read the /syscall OS file via Proc, a system used for interfacing between kernel data structures. 

 

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