The vulnerability affects Linux kernel versions 5.4 through 5.6.10
Serious bug affects all major Linux distributions, dating back to version 5.8, and Android
The backdoor went almost unnoticed for nearly 10 years
Cisco disclosed 15 bugs, of which three have received a CVSS v3 score of 10 out of 10
The 12-year-old flaw exists in the pkexec component of Polkit system utility
The issue affects LUKS 2.2.0 and later
Bug details 'may be kept restricted until a majority of users are updated with a fix'
LemonDuck crypto miner has new features allowing key theft, introduction of backdoors and more, Microsoft warns
Vulnerability exists in the filesystem layer that is used in all major Linux operating systems
Lightweight distro is engineered to manage the internal workings of Microsoft's cloud services