CVE-2026-43390 nstree: tighten permission checks for listing

In the Linux kernel, the following vulnerability has been resolved: nstree: tighten permission checks for listing Even privileged services should not necessarily be able to see other privileged service's namespaces so they can't leak information to each other. Use mayseeallnamespaces helper that...

CVE-2026-43390

The CVE-2026-43390 issue affects the Linux kernel nstree component, where listing permissions were tightened so that even privileged services may not be allowed to view other privileged namespaces. The root cause is insufficient information isolation between namespaces; the kernel now uses may_se...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from lax permission checks for the nstree function. This vulnerability could allow privileged services...

PT-2026-39051

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nstree component where permission checks for listing are insufficient. This allows privileged services to potentially see namespaces of other privileged services,...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from lax permission checks for the nsfs mechanism. This vulnerability could allow privileged services ...

PT-2026-39064

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Insufficient permission checks in the nsfs namespace filesystem for namespace iteration ioctls allow privileged services to potentially see namespaces of other privileged services, which...

PT-2026-39052

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nsfs component where permission checks for handle opening are insufficiently restrictive. This allows privileged services to potentially see namespaces of other...

nodejs: Nodejs network segmentation bypass

A flaw in Node.js's permission model allows Unix Domain Socket UDS connections to bypass network restrictions when --permission is enabled. Even without --allow-net, attacker-controlled inputs such as URLs or socketPath options can connect to arbitrary local sockets via net, tls, or undici/fetch...

EUVD-2003-0458

Malware in sbrugna...

OpenPrinting IPPUSBXD 安全漏洞

OpenPrinting IPPUSBXD is a printer daemon in the OpenPrinting open source. A security vulnerability exists in OpenPrinting IPPUSBXD version 1.34, which originates from a stack buffer overflow and could lead to the execution of arbitrary code in privileged services...

Enel X Waybox 安全漏洞

The Enel X Waybox is a home charging station from Enel X, Inc. A security vulnerability exists in version 3.0 of the Enel X Waybox that stems from incorrect file ownership of the Privileged Services Library, which results in an attacker would be able to execute arbitrary operating system commands...

PT-2024-9471 · Veeam · Veeam Backup & Replication

Name of the Vulnerable Software and Affected Versions: Veeam Backup & Replication affected versions not specified Description: A vulnerability in the Veeam Backup & Replication platform allows a low-privileged user with a specific role to exploit a method that updates critical configuration...

Privilege Escalation Vulnerability in Atlassian Bitbucket on Windows - CVE-2020-36233

h3. Issue Summary Atlassian Bitbucket on Windows fails to properly set ACLs on its installation directory. Because Bitbucket installs High-privileged services, this allows for multiple privilege escalation vulnerability possibilities. h3. Affected Versions The following versions are only affected...

Adobe Acrobat and Adobe Reader Access Control Error Vulnerability

Adobe Acrobat and Adobe Reader are the United States of America Auduby Adobe company's products. Adobe Acrobat is a set of PDF file editing and conversion tools. Adobe Reader is a PDF document reading mobile applications. A security vulnerability exists in Acronis Cyber Backup version 12.5 and...

CVE-2003-0464

CVE-2003-0464 affects the Linux kernel (2.4) where a change in the RPC code sets the reuse flag for newly created sockets. This could allow a local attacker to bind UDP ports that are normally used by privileged services such as nfsd. The connected Red Hat advisory RHSA-2003:238 notes this issue ...