Description

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 may_see_all_namespaces() helper that centralizes this policy until the nstree adapts.

INFO

Published Date :

2026-05-08T14:21:36.012Z

Last Modified :

2026-05-08T14:21:36.012Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2026-43391 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-43391.

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