CVE-2026-31431
Coverage of CVE-2026-31431 in the Nexus archive.
- Linux Kernel Dirty Frag LPE Exploit Enables Root Access Across Major Distributions
A new Linux kernel vulnerability called Dirty Frag enables root access and is a successor to the Copy Fail flaw. The vulnerability is unpatched and has been reported to Linux kernel maintainers. It affects major Linux distributions.
- You made me rich, thank you
The article discusses a GitHub issue related to a copy-fail CVE-2026-31431, with a comments section on news.ycombinator.com. The post has 4 points and 0 comments. The title expresses gratitude.
- Attackers are cashing in on fresh 'CopyFail' Linux flaw
A newly-disclosed Linux kernel bug called 'CopyFail' is being exploited, allowing low-level users to gain full control of a system. The bug, tracked as CVE-2026-31431, was disclosed by cybersecurity consultancy Theori and has been added to the CISA's Known Exploited Vulnerabilities catalog. Federal agencies have been ordered to patch within two weeks.
- CVE-2026-31431: Copy Fail vs. rootless containers
A vulnerability known as CVE-2026-31431 has been identified, related to copy fail vs rootless containers. The issue is discussed in an article on Dragonsreach.it with comments available on news.ycombinator.com. The article has garnered 9 points and 2 comments.
- CISA Adds Actively Exploited Linux Root Access Bug CVE-2026-31431 to KEV
CISA added a critical Linux privilege escalation vulnerability (CVE-2026-31431) to its KEV catalog due to active exploitation. The flaw, with a CVSS score of 7.8, allows local attackers to gain root access on affected Linux distributions.
- Dangerous New Linux Exploit Gives Attackers Root Access to Countless Computers
A new Linux exploit named CopyFail (CVE-2026-31431) allows attackers to gain root access on PCs and data center servers. While patches exist, many systems remain vulnerable to this critical security threat.
- Severe Linux Copy Fail security flaw uncovered using AI scanning help
A severe security vulnerability named 'Copy Fail' (CVE-2026-31431) has been discovered in nearly all Linux distributions since 2017, allowing users to escalate privileges to administrator level via a Python script. The exploit, uncovered by security firm Theori, requires no distribution-specific adjustments and poses a significant risk due to its stealthy nature, as highlighted by Ars Technica and DevOps engineer Jorijn Schrijvershof.
- The most severe Linux threat to surface in years catches the world flat-footed
A critical local privilege escalation vulnerability named CopyFail (CVE-2026-31431) has been publicly exploited, allowing root access to nearly all Linux versions. Theori, a security firm, disclosed the flaw after notifying the Linux kernel security team, but many distributions had not yet applied patches, leaving systems vulnerable to breaches in data centers and personal devices.
- Copy-fail-destroyer: K8s remediation for CVE-2026-31431
Norsk Helsenett has released a Kubernetes remediation tool named 'copy-fail-destroyer' to address the security vulnerability CVE-2026-31431. The tool automates mitigation for this critical flaw in Kubernetes environments.
- New Linux 'Copy Fail' Vulnerability Enables Root Access on Major Distributions
A high-severity Linux local privilege escalation vulnerability, dubbed Copy Fail (CVE-2026-31431) with a CVSS score of 7.8, allows unprivileged users to gain root access by manipulating the page cache of readable files. The flaw was disclosed by cybersecurity researchers from Xint.io and Theori.
- Copy Fail – CVE-2026-31431
A security vulnerability identified as CVE-2026-31431 has been reported on the Copy Fail website. The article has minimal engagement, with 8 points and 1 comment on Hacker News.