firejail

This repository is an open-source Linux sandboxing platform called Firejail. It is a Linux namespaces and seccomp-bpf sandbox that allows users to run applications in a secure environment, isolating them from the rest of the system. The repository contains a variety of tools and scripts for...

SUSE CVE-2025-37948

In the Linux kernel, the following vulnerability has been resolved: arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs A malicious BPF program may manipulate the branch history to influence what the hardware speculates will happen next. On exit from a BPF program, emit the BHB...

AZL-26368 CVE-2023-1998 affecting package kernel for versions less than 5.15.111.1-1

The Linux kernel allows userspace processes to enable mitigations by calling prctl with PRSETSPECULATIONCTRL which disables the speculation feature as well as by using seccomp. We had noticed that on VMs of at least one major cloud provider, the kernel still left the victim process exposed to...

Usbsas - Tool And Framework For Securely Reading Untrusted USB Mass Storage Devices

usbsas is a free and open source GPLv3 tool and framework for securely reading untrusted USB mass storage devices. Description Following the concept of defense in depth and the principle of least privilege, usbsas's goal is to reduce the attack surface of the USB stack. To achieve this, most of t...

USN-4574-1 golang-github-seccomp-libseccomp-golang vulnerability

It was discovered that libseccomp-golang did not properly generate BPFs. If a process were running under a restrictive seccomp filter that specified multiple syscall arguments, the application could potentially bypass the intended restrictions put in place by seccomp...

QEMU: seccomp: blacklist is not applied to all threads

qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service guest crash by leveraging mishandling of the seccomp policy for threads other than the main thread...

UBUNTU-CVE-2017-18367

libseccomp-golang 0.9.0 and earlier incorrectly generates BPFs that OR multiple arguments rather than ANDing them. A process running under a restrictive seccomp filter that specified multiple syscall arguments could bypass intended access restrictions by specifying a single matching argument...