Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: kvm: Avoid speculative attacks from out-of-range memslot accesses. KVM’s mechanism for accessing guest memory converts a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn and a...

CVE-2019-1125

An information disclosure vulnerability exists when certain central processing units CPU speculatively access memory. An attacker who successfully exploited the vulnerability could read privileged data across trust boundaries. To exploit this vulnerability, an attacker would have to log on to an...

CVE-2018-3640

An industry-wide issue was found in the way many modern microprocessor handle speculative access of system registers inaccessible to unprivileged user. It relies on the presence of a precisely-defined instruction sequence in the privileged code which allows speculative load of system registers an...