jailer

Jailer - eBPF 强制访问控制 警告 ：该项目正处于密集开发阶段，尚未准备好用于生产环境 。API、策略格式及行为可能随时更改，恕不另行通知。仅供测试和实验使用。 致谢 注意 ：这是一个独立的实现，与 Meta 的解决方案并非同一项目。虽然 BpfJailer 在功能上类似，并且受到 Meta 的 Liam Wisehart 、Justin Nga 、Carl El Khoury 、Mansee Chadha 原创想法和设计的启发，但这是独立开发的独立代码库。我们感谢激发此项工作的愿景和基础概念。 社区 Jailer 是一个基于 eBPF 的进程隔离系统，为 Linux...

CVE-2026-1386

A flaw was found in the Firecracker jailer component. A local user with write access to pre-created jailer directories could exploit a symbolic link symlink following issue. This vulnerability allows the attacker to overwrite arbitrary host files during the jailer's startup initialization process...

SUSE CVE-2026-1386

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at...

CVE-2026-1386

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at...

CVE-2026-1386 Arbitrary Host File Overwrite via Symlink in Firecracker Jailer

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at...

CVE-2026-1386 Arbitrary Host File Overwrite via Symlink in Firecracker Jailer

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at...

CVE-2026-1386

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at...

CVE-2026-1386 Arbitrary Host File Overwrite via Symlink in Firecracker Jailer

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at...

CVE-2026-1386

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at...

EUVD-2026-4536

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at...

CVE-2026-1386

The CVE-2026-1386 issue affects Firecracker’s jailer component. A local user who has write access to pre-created jailer directories could abuse a UNIX symlink vulnerability during jailer startup to overwrite arbitrary host files when the jailer runs with root privileges. Affected versions include...

Firecracker security vulnerability

Firecracker is a microvirtual machine open source project developed by firecracker-microvm, designed for serverless computing. Firecracker versions 1.13.1 and earlier, as well as version 1.14.0, have security vulnerabilities. These vulnerabilities stem from issues with UNIX symbolic link handling...

PT-2026-4532

Name of the Vulnerable Software and Affected Versions Firecracker versions prior to 1.13.2 and version 1.14.0 Description A flaw exists in the jailer component of Firecracker that could allow a local host user with write access to pre-created jailer directories to overwrite arbitrary host files...

The vulnerability of the OverlayFS component arises from the Firejail jailer’s SUID status. This vulnerability stems from insufficient checks on the state of shared resources. As a result, attackers can gain access to confidential data, compromise its integrity, and even cause service failures.

The vulnerability of the OverlayFS component in Firejail’s SUID mode is related to insufficient checking of the status of shared resources. Exploiting this vulnerability can allow an attacker to access confidential data, compromise its integrity, and cause service failures...

Debian: Security Advisory (DSA-1674-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2008 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Debian Security Advisory DSA 1674-1 (jailer)

The remote host is missing an update to jailer announced via advisory DSA 1674-1. OpenVAS Vulnerability Test $Id: deb16741.nasl 6616 2017-07-07 12:10:49Z cfischer $ Description: Auto-generated from advisory DSA 1674-1 jailer Authors: Thomas Reinke Copyright: Copyright c 2008 E-Soft Inc...

[SECURITY] [DSA 1674-1] New jailer packages fix denial of service

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------ Debian Security Advisory DSA-1674-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff November 30, 2008 http://www.debian.org/security/faq -...

jailer symbolic links vulnerability

updatejail insecure temporary files creation...

Debian DSA-1674-1 : jailer - insecure temp file generation

Javier Fernandez-Sanguino Pena discovered that updatejail, a component of the chroot maintenance tool Jailer, creates a predictable temporary file name, which may lead to local denial of service through a symlink attack. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text an...

[SECURITY] [DSA 1674-1] New jailer packages fix denial of service

------------------------------------------------------------------------ Debian Security Advisory DSA-1674-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff November 30, 2008 http://www.debian.org/security/faq -...