Authorization Bypass

FUXA is vulnerable to an Authorization Bypass. The vulnerability is due to improper authorization checks on scheduler management functionality, which allows an unauthenticated remote attacker to create and modify arbitrary schedulers and potentially impact connected ICS/SCADA environments...

[SECURITY] Fedora 42 Update: rust-scx_layered-0.0.6-7.fc42

A highly configurable multi-layer BPF / user space hybrid scheduler used within schedext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them. https://github.com/sched-ext/scx/tree/main...

[SECURITY] Fedora 42 Update: rust-scx_rusty-0.5.4-7.fc42

A multi-domain, BPF / user space hybrid scheduler used within schedext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them. https://github.com/sched-ext/scx/tree/main...

[SECURITY] Fedora 42 Update: rust-scx_rustland-0.0.3-7.fc42

A BPF component dispatcher that implements the low level sched-ext functionalities and a user-space counterpart scheduler, written in Rust, that implements the actual scheduling policy. This is used within schedext, which is a Linux kernel feature which enables implementing kernel thread schedule...

Exploit for CVE-2026-25939

👤 Author Mohammed Idrees Banyamer Security Researcher GitHub...

[SECURITY] Fedora 43 Update: rust-scx_layered-0.0.6-7.fc43

A highly configurable multi-layer BPF / user space hybrid scheduler used within schedext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them. https://github.com/sched-ext/scx/tree/main...

[SECURITY] Fedora 43 Update: rust-scx_rustland-0.0.3-7.fc43

A BPF component dispatcher that implements the low level sched-ext functionalities and a user-space counterpart scheduler, written in Rust, that implements the actual scheduling policy. This is used within schedext, which is a Linux kernel feature which enables implementing kernel thread schedule...

[SECURITY] Fedora 43 Update: rust-scx_rusty-0.5.4-7.fc43

A multi-domain, BPF / user space hybrid scheduler used within schedext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them. https://github.com/sched-ext/scx/tree/main...

Missing Authorization

Overview @frangoteam/fuxa is a Web-based Process Visualization SCADA/HMI/Dashboard software Affected versions of this package are vulnerable to Missing Authorization in the scheduler endpoint. An attacker can gain unauthorized access to create, modify, or delete schedules by sending crafted...

Missing Authorization

Overview fuxa-server is a Web-based Process Visualization SCADA/HMI/Dashboard software Affected versions of this package are vulnerable to Missing Authorization in the scheduler endpoint. An attacker can gain unauthorized access to create, modify, or delete schedules by sending crafted requests t...

GHSA-C869-JX4C-Q5FC FUXA Unauthenticated Remote Arbitrary Scheduler Write

Summary An authorization bypass vulnerability in the FUXA allows an unauthenticated, remote attacker to create and modify arbitrary schedulers, exposing connected ICS/SCADA environments to follow-on actions. This vulnerability affects FUXA version 1.2.8 through version 1.2.10. This has been patch...

Siemens SCALANCE and RUGGEDCOM Improper Input Validation (CVE-2025-38350)

In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue operation. This may unexpectedly empty the child qdisc and thus make an in-flight...

CVE-2026-25939 FUXA Unauthenticated Remote Arbitrary Scheduler Write

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. From 1.2.8 through version 1.2.10, an authorization bypass vulnerability in the FUXA allows an unauthenticated, remote attacker to create and modify arbitrary schedulers, exposing connected ICS/SCADA environments to follow-on...

CVE-2026-25939

Summary : FUXA is a web-based SCADA/HMI/dashboard. From v1.2.8 to v1.2.10, an authorization bypass allows an unauthenticated, remote attacker to create/modify arbitrary schedulers via the REST endpoint (notably POST/DELETE /api/scheduler), exposing connected ICS/SCADA environments to follow-on ac...

CVE-2026-25939 FUXA Unauthenticated Remote Arbitrary Scheduler Write

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. From 1.2.8 through version 1.2.10, an authorization bypass vulnerability in the FUXA allows an unauthenticated, remote attacker to create and modify arbitrary schedulers, exposing connected ICS/SCADA environments to follow-on...

CVE-2026-25939 FUXA Unauthenticated Remote Arbitrary Scheduler Write

FUXA is a web-based Process Visualization SCADA/HMI/Dashboard software. From 1.2.8 through version 1.2.10, an authorization bypass vulnerability in the FUXA allows an unauthenticated, remote attacker to create and modify arbitrary schedulers, exposing connected ICS/SCADA environments to follow-on...

kernel: net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing

In the Linux kernel, the following vulnerability has been resolved: net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing TCAMQPRIOTCENTRYINDEX is validated using NLAPOLICYMAXNLAU32, TCQOPTMAXQUEUE, which allows the value TCQOPTMAXQUEUE 16. This leads to a 4-byte out-of-bounds stac...

SUSE-SU-2026:0411-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50630: mm: hugetlb: fix UAF in hugetlbhandleuserfault bsc1254785. - CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit bsc125559...

PT-2026-7183

Name of the Vulnerable Software and Affected Versions FUXA versions 1.2.8 through 1.2.10 Description FUXA is a web-based Process Visualization software used in SCADA/HMI/Dashboard systems. An authorization bypass allows a remote, unauthenticated attacker to create and modify schedulers. This can...

RLSA-2026:1690 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: irqchip/gic-v2m use-after-free vulnerability CVE-2025-37819 kernel: RDMA/core: Fix "KASAN: slab-use-after-free Read in ibregisterdevice" problem CVE-2025-38022 kernel: Linux...