Linux Distros Unpatched Vulnerability : CVE-2026-43391

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: nsfs: tighten permission checks for handle opening Even privileged services should not...

EUVD-2026-28697

In the Linux kernel, the following vulnerability has been resolved: nsfs: tighten permission checks for handle opening 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...

CVE-2026-43403

CVE-2026-43403 concerns the Linux kernel nsfs component. The issue arises from insufficient permission checks in ns iteration ioctls, potentially allowing a privileged service to view information from other privileged services and perform information disclosure. Multiple sources (Red Hat, Debian,...

CVE-2026-43391

CVE-2026-43391 affects the Linux kernel nsfs component. The issue arises from insufficient permission checks when opening handles, enabling privileged services to potentially view other privileged services’ namespaces and leak information. The fix centralizes policy via may_see_all_namespaces() a...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0258)

The remote OracleVM system is missing necessary patches to address critical security updates : - nsfs: mark dentry with DCACHERCUACCESS Cong Wang Orabug: 28576290 CVE-2018-5873 - dm crypt: add middle-endian variant of plain64 IV Konrad Rzeszutek Wilk Orabug: 28604628 - IB/ipoib: Improve filtering...

Unbreakable Enterprise kernel security update

4.1.12-124.19.5 - nsfs: mark dentry with DCACHERCUACCESS Cong Wang Orabug: 28576290 CVE-2018-5873 - dm crypt: add middle-endian variant of plain64 IV Konrad Rzeszutek Wilk Orabug: 28604628 - IB/ipoib: Improve filtering log message Yuval Shaia Orabug: 28655409 - IB/ipoib: Fix wrong update of...