The Lab · 2026-04-30 12:24:08 · Next INpact
Une vulnérabilité qualifiée d'élévation de privilèges本地ants dans le module cryptographique authencesn du noyau Linux est restée non détectée pendant près de huit ans. Baptisée « Copy Fail », cette faille (CVE-2026-31431) permettait à quiconque disposant d'un simple compte utilisateur sur une machine d'obtenir les privi...
The Lab · 2026-04-30 22:54:08 · Ars Technica
A critical Linux kernel vulnerability that grants root access to virtually all Linux distributions has been publicly exploited, catching organizations worldwide off guard as security teams scramble to assess exposure across data centers and enterprise infrastructure. The flaw, tracked as CVE-2026-31431 and dubbed "Copy...
The Lab · 2026-05-01 11:24:09 · Habr
Исследователь продемонстрировал, что CVE-2026-31431, известная как Copy.Fail, представляет собой не просто классическую уязвимость локального повышения привилегий, а полноценный примитив для внедрения кода через Page Cache с возможностями, выходящими далеко за рамки первоначального раскрытия.
Оригинальный публичный эк...
The Lab · 2026-05-01 13:54:11 · GitHub Issues
A recent Docker update has introduced a critical compatibility issue affecting SteamCMD deployments. The disruption traces back to CVE-2026-31431, a Linux kernel copy vulnerability that prompted Docker maintainers to apply a band-aid patch to their default seccomp profile. This security hardening, while addressing the ...
The Lab · 2026-05-01 16:24:06 · GitHub Issues
A newly tracked vulnerability, CVE-2026-31431, has surfaced in the copy.fail component of the Linux kernel, enabling local privilege escalation to root for attackers who already have foothold on a targeted system. The flaw, referenced in upstream reporting via LWN.net, carries potential impact comparable to the notorio...
The Lab · 2026-05-02 09:54:06 · GitHub Issues
A critical Linux kernel privilege-escalation vulnerability has left a cluster of production NixOS servers exposed while the necessary security patch remains absent from the stable release branch. CVE-2026-31431, dubbed "Copy Fail," targets the AF_ALG AEAD interface and enables any local user to escalate to root using a...
The Lab · 2026-05-04 18:54:10 · Habr
В ядре Linux обнаружена критическая уязвимость CVE-2026-31431 с оценкой 7,8 балла по шкале CVSS, получившая название Copy Fail. Проблема позволяет локальному пользователю относительно простым способом повысить свои привилегии в системе. Дефект скрывался в коде модуля algif_aead на протяжении почти девяти лет — с 2017 г...
The Lab · 2026-05-05 05:31:42 · GitHub Issues
A GitHub pull request within the tetragon/example repository introduces a security policy designed to mitigate exploitation of CVE-2026-31431, a disclosed vulnerability. The proposed mitigation operates at the syscall level, intercepting attempts to create AF_ALG sockets—kernel-level cryptographic interfaces—by overrid...
The Lab · 2026-05-08 04:16:21 · The Hacker News
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-31431 to its Known Exploited Vulnerabilities catalog, citing evidence of active exploitation in the wild. The vulnerability, a local privilege escalation flaw with a CVSS score of 7.8, affects multiple Linux distributions and could allo...
The Lab · 2026-05-08 04:16:22 · The Hacker News
Security researchers have disclosed a high-severity Linux local privilege escalation vulnerability that could allow an unprivileged local user to obtain root access. Tracked as CVE-2026-31431 and codenamed "Copy Fail" by researchers at Xint.io and Theori, the flaw carries a CVSS score of 7.8, placing it in the high-sev...
The Lab · 2026-05-08 10:25:15 · GitHub Issues
A concentrated wave of critical security vulnerabilities and active exploitation campaigns has surfaced across major software ecosystems, with supply chain attacks and zero-day exploits taking center stage. PyTorch Lightning was compromised through a PyPI supply chain attack designed to steal credentials, marking anoth...
The Lab · 2026-05-08 18:24:41 · Unit 42
Security researchers at Unit 42 have disclosed a critical Linux kernel local privilege escalation vulnerability, designated CVE-2026-31431 and internally named "Copy Fail," which grants attackers stealthy root access to affected systems. The flaw, classified as critical severity, is being described as one of the most s...
The Lab · 2026-05-10 18:31:47 · r/blueteamsec
Security researchers have published proof-of-concept code for CVE-2026-31431, a page-cache vulnerability that enables code execution across containers sharing the same image layer. The exploit, distributed through the open-source tool page_inject, demonstrates how an attacker with access to one container can pivot late...
The Lab · 2026-05-11 05:10:36 · Mastodon:mastodon.social:#cybersecurity
A security researcher operating under the alias sgkdev has published a proof-of-concept exploit on GitHub targeting CVE-2026-31431, a page-cache vulnerability that circumvents container isolation boundaries. The exploit enables code execution within containers that share the same image layer, raising concerns about mul...
The Lab · 2026-05-11 08:10:35 · GitHub Issues
A high-severity local privilege escalation vulnerability in the Linux kernel's `algif_aead` module has been flagged under active exploitation, prompting urgent inclusion in the CISA Known Exploited Vulnerabilities catalog. Tracked as CVE-2026-31431 with a CVSS score of 7.8, the flaw allows an unprivileged local user to...
The Lab · 2026-05-11 18:18:20 · r/netsec
A technical analysis of a vulnerability designated CVE-2026-31431, dubbed "Copy Fail," has been published and shared within network security circles. The analysis, available via a GitHub repository maintained by user fraynal, has surfaced on Reddit's r/netsec community, indicating growing interest in the vulnerability ...