Exploit available for new DirtyDecrypt Linux root escalation flaw

BleepingComputer

May 18, 2026 at 7:18 AM

Actively Exploited

Linux Exploit Vulnerability Privilege Escalation

Overview

A recently discovered vulnerability in the Linux kernel's rxgk module allows attackers to escalate their privileges and gain root access on certain systems. This flaw has been patched, but a proof-of-concept exploit is now available, which can be used by malicious actors to take control of affected machines. Users of Linux systems, particularly those running versions that include the vulnerable module, are at risk. It's crucial for system administrators to apply the latest patches to protect against potential exploitation. The existence of an exploit in the wild raises significant concerns about the security of Linux environments, especially in sensitive applications.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Linux kernel's rxgk module on affected Linux distributions
Action Required: Apply the latest patches provided by the Linux kernel maintainers to address the vulnerability.
Timeline: Newly disclosed

Original Article Summary

A recently patched local privilege escalation vulnerability in the Linux kernel's rxgk module now has a proof-of-concept exploit that allows attackers to gain root access on some Linux systems. [...]

Impact

Linux kernel's rxgk module on affected Linux distributions

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Apply the latest patches provided by the Linux kernel maintainers to address the vulnerability.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Linux, Exploit, Vulnerability, and 1 more.

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