LINUX

Pierluigi Paganini May 13, 2019
CVE-2019-11815 Remote Code Execution affects Linux Kernel prior to 5.0.8

Security experts have found a race condition vulnerability (CVE-2019-11815) in Linux Kernel Prior to 5.0.8 that expose systems to remote code execution. Linux systems based on kernel versions prior to 5.0.8 are affected by a race condition vulnerability leading to a use after free that could be exploited by hackers to get remote code execution. […]

Pierluigi Paganini May 09, 2019
Cisco Talos warns of hardcoded credentials in Alpine Linux Docker Images

Since December 2015, Alpine Linux Docker images have been shipped with hardcoded credentials, a NULL password for the root user.  Security researchers from Cisco revealed that Alpine Linux Docker images distributed via the official Docker Hub portal since December 2015 have been using a NULL password for the root account, The NULL password for the root […]

Pierluigi Paganini February 18, 2019
PoC Exploit Code for recent container escape flaw in runc published online

The Proof-of-concept (PoC) exploit code for a recently discovered vulnerability in runc tracked as CVE-2019-5736 is now publicly available. Last week, Aleksa Sarai, a senior software engineer at SUSE Linux GmbH, disclosed a serious vulnerability tracked CVE-2019-5736 affecting runc, the default container runtime for Docker, containerd, Podman, and CRI-O. The vulnerability was discovered by the security researchers Adam Iwaniuk and Borys […]

Pierluigi Paganini February 12, 2019
Docker runc flaw opens the door to a ‘Doomsday scenario’

Security experts found a serious flaw tracked CVE-2019-5736 affecting runc, the default container runtime for Docker, containerd, Podman, and CRI-O. Aleksa Sarai, a senior software engineer at SUSE Linux GmbH, has disclosed a serious vulnerability tracked CVE-2019-5736 affecting runc, the default container runtime for Docker, containerd, Podman, and CRI-O. The vulnerability was discovered by the security researchers […]

Pierluigi Paganini February 10, 2019
New Linux coin miner kills competing malware to maximize profits

Security experts from Trend Micro have discovered a new strain of coin miner that targets the Linux platform and installs the XMR-Stak Cryptonight cryptocurrency miner. Security experts from Trend Micro have discovered a new strain of coin miner that targets the Linux platform and installs the XMR-Stak Cryptonight cryptocurrency miner, researchers observed it killing other Linux malware […]

Pierluigi Paganini January 31, 2019
Researchers published the PoC exploit code for Linux SystemD bugs

Security researchers at the security firm Capsule8 have published exploit code for the vulnerabilities in Linux systemD disclosed in January.Security researchers at the security firm Capsule8 have published exploit code for the vulnerabilities in Linux systemD disclosed in January. Early this month, security firm Qualys disclosed three flaws (CVE-2018-16864, CVE-2018-16865, and CVE-2018-16866 ) in a […]

Pierluigi Paganini January 22, 2019
Critical flaw in Linux APT package manager could allow remote hack

Expert discovered a remote code execution vulnerability in the APT package manager used by several Linux distributions, including Debian and Ubuntu. The independent security consultant Max Justicz has discovered a remote code execution vulnerability in the APT package manager used by several Linux distributions, including Debian and Ubuntu. The flaw, tracked as CVE-2019-3462, affects package manager version 0.8.15 and later, […]

Pierluigi Paganini December 10, 2018
Hackers defaced Linux.org with DNS hijack

The Linux.org website was defaced last week via DNS hijack, attackers breached into associated registrar account and changed the DNS settings. Attackers changed the defacement page a few times, they protested against the new Linux kernel developer code of conduct in a regrettable way with racial slurs and the image of an individual showing the anus. The defacement page also includes links […]

Pierluigi Paganini November 26, 2018
Linux Kernel is affected by two DoS vulnerabilities still unpatched

Linux Kernel is affected by two denial-of-service (DoS) flaws, both vulnerabilities are NULL pointer deference issues Linux Kernel is affected by two denial-of-service (DoS) vulnerabilities, the issues impact Linux kernel 4.19.2 and previous versions. Both flaws are rated as Medium severity and are NULL pointer deference issues that can be exploited by a local attacker to trigger a DoS condition. […]

Pierluigi Paganini November 26, 2018
Experts found a new powerful modular Linux cryptominer

Security experts from Russian antivirus firm Dr.Web have discovered a new strain of Linux cryptominer tracked as Linux.BtcMine.174. The Linux cryptominer has a multicomponent structure that implements a broad range of features in over 1,000 lines of code. When the Monero Linux cryptominer is first executed it checks whether the server, from which the Trojan will subsequently […]