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ZDNet Security
Researchers warn that cyber criminals are increasingly targeting Linux to deliver ransomware and other malware.
Dark Reading
Ransomware, cryptojacking, and a cracked version of the penetration-testing tool Cobalt Strike have increasingly targeted Linux in multicloud infrastructure, report states.
Bleeping Computer
LockBit is the latest ransomware gang whose Linux encryptor has been discovered to be focusing on the encryption of VMware ESXi virtual machines. [...]
Dark Reading
The memory corruption vulnerability in a policy component installed by default on most Linux distributions allows any user to become root. Researchers have already reproduced the exploit.
ThreatPost
The 12-year-old flaw in the sudo-like polkit’s pkexec tool, found in all major Linux distributions, is likely to be exploited in the wild within days.
The Hacker News
A 12-year-old security vulnerability has been disclosed in a system utility called Polkit that grants attackers root privileges on Linux systems, even as a proof-of-concept (PoC) exploit has emerged in the wild merely hours after technical details of the bug became public. Dubbed "PwnKit" by cybersecurity firm Qualys, the weakness impacts a component in polkit called pkexec, a program that's
The Register
Linux vendors on Tuesday issued patches for a memory corruption vulnerability in a component called polkit that allows an unprivileged logged-in user to gain full root access on a system in its default configuration.…
Bleeping Computer
A vulnerability in the pkexec component that is present in the default configuration of all major Linux distributions can be exploited to gain full root privileges on the system, researchers warn today. [...]
Bleeping Computer
A vulnerability in Polkit's pkexec component identified as CVE-2021-4034 (PwnKit) is present in the default configuration of all major Linux distributions and can be exploited to gain full root privileges on the system, researchers warn today. [...]
ZDNet Security
A serious memory corruption vulnerability in polkit (formerly PolicyKit) has finally been discovered after 12+ years. This program is found in essentially all modern Linux distributions.