‘Dirty Frag’ Linux flaw one-ups CopyFail with no patches and public root exploit


Broken disclosure embargo left admins facing a fresh root-level flaw with no CVE

A fresh Linux privilege escalation bug dubbed “Dirty Frag” has dropped into the wild with no patches, no CVE, and a public exploit that hands attackers root access across major distributions.Security researcher Hyunwoo Kim disclosed the local privilege escalation flaw on Friday after what he said was a broken embargo forced the issue into the open.

Kim described Dirty Frag as a “universal LPE” affecting “all major distributions” and warned that it delivers the same kind of immediate root access as the recent CopyFail mess – only this time, defenders do not even have patches to throw at the problem.

Read more…
Source:  The Register News


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


Related:

  • More than 3 million records, 12TB of data exposed in major app builder breach

    June 5, 2025

    Millions of records containing sensitive, personally identifiable information, were sitting online in yet another unencrypted, non-password-protected database, experts have warned. Found by security researcher Jeremiah Fowler, who discovered and reported his findings to vpnMentor, the database contained 3,637,107 records, and was 12.2TB in total size. It belongs to a company called Passion.io, a Delaware-based no-code app-building ...

  • The Looming Cybersecurity Threat at the Industrial IoT Edge

    June 5, 2025

    The Industrial Internet of Things (IIoT) has transformed how industries operate, delivering efficiencies and insights previously unimaginable. Businesses across manufacturing, logistics, energy, and supply-chain sectors are now rapidly connecting legacy factory equipment, RFID-enabled assets, and operational technologies to cloud-based analytics platforms. But as companies accelerate their adoption of these powerful technologies, they’re opening the door to ...

  • Ransomware gang claims responsibility for Kettering Health hack

    June 4, 2025

    A ransomware gang claimed responsibility for the hack on Kettering Health, a network of hospitals, clinics, and medical centers in Ohio. The healthcare system is still recovering two weeks after the ransomware attack forced it to shut down all its computer systems. Interlock, a relatively new ransomware group that has targeted healthcare organizations in the U.S. ...

  • Roundcube Releases Security Updates for Webmail

    June 4, 2025

    Roundcube has released versions 1.6.11 and 1.5.10 for its Webmail product. The updated versions address a critical severity vulnerability in the Webmail product. CVE-2025-49113 has a CVSSv3 score of 9.9 and is a “deserialisation of untrusted data” vulnerability. An authenticated remote attacker could exploit this vulnerability to achieve remote code execution. Read more… Source: NHS Digital Sign up for ...

  • #StopRansomware: Play Ransomware

    June 4, 2025

    This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware. Visit stopransomware.gov to see all #StopRansomware ...

  • Hello, Operator? A Technical Analysis of Vishing Threats

    June 4, 2025

    Organizations are increasingly relying on diverse digital communication channels for essential business operations. The way employees interact with colleagues, access corporate resources, and especially, receive information technology (IT) support is often conducted through calls, chat platforms, and other remote technologies. While these various available methods enhance both efficiency and global accessibility, they also introduce an expanded ...