Another major Linux security issue uncovered – new Fragnesia flaw allows attackers to run malicious code as root


Security researchers have discovered a new vulnerability in the Linux kernel which could allow malicious actors to run code with elevated privileges, exposing systems to risk of data theft, malware deployment, and even full device takeover.

The vulnerability is tracked as CVE-2026-46300, and was given a severity score of 7.8/10 (high). It’s nicknamed Fragnesia and is apparently in the same vulnerability class as Dirty Frag, another kernel bug that was disclosed recently.

Read more…
Source:  TechRadar News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Thousands of MikroTik Routers Hacked to Eavesdrop On Network Traffic

    September 3, 2018

    Last month we reported about a widespread crypto-mining malware campaign that hijacked over 200,000 MikroTik routers using a previously disclosed vulnerability revealed in the CIA Vault 7 leaks. Now Chinese security researchers at Qihoo 360 Netlab have discovered that out of 370,000 potentially vulnerable MikroTik routers, more than 7,500 devices have been compromised to enable Socks4 proxy maliciously, allowing attackers to ...

  • Microsoft Windows zero-day vulnerability disclosed through Twitter

    August 28, 2018

    Microsoft has quickly reacted to the disclosure of a previously unknown zero-day vulnerability in the Windows operating system. On Monday, Twitter user SandboxEscaper revealed the existence of the bug on the microblogging platform. As reported by the Register, the user said: “Here is the alpc bug as 0day. I don’t f**king care about life anymore. Neither do I ...

  • Smartphones From 11 OEMs Vulnerable to Attacks via Hidden AT Commands

    August 25, 2018

    Millions of mobile devices from eleven smartphone vendors are vulnerable to attacks carried out using AT commands, a team of security researchers has discovered. AT (ATtention) commands, or the Hayes command set, is a collection of short-string commands developed in the early 1980s that were designed to be transmitted via phone lines and control modems. Different AT ...

  • Legacy System Exposes Contact Info of BlackHat 2018 Attendees

    August 22, 2018

    Full contact information of everyone attending the BlackHat security conference this year has been exposed in clear text, a researcher has found. The data trove includes name, email, company, and phone number. The BlackHat 2018 conference badge came embedded with a near-field communication (NFC) tag that stored the contact details of the participant, for identification or for ...

  • New Apache Struts RCE Flaw Lets Hackers Take Over Web Servers

    August 22, 2018

    Semmle security researcher Man Yue Mo has disclosed a critical remote code execution vulnerability in the popular Apache Struts web application framework that could allow remote attackers to run malicious code on the affected servers. Apache Struts is an open source framework for developing web applications in the Java programming language and is widely used by enterprises globally, ...

  • Retro tech leaves NHS open to cyber-attacks, say researchers

    August 20, 2018

    Hackers could gain access to NHS networks by exploiting vulnerabilities in fax machines, security researchers have suggested. Staff at Check Point Software discovered exploits in widely-used fax machines that enable hackers to spread malware through a malicious image file. Malware can be coded into the image file which, when decoded by the fax machine and uploaded to its ...