Description

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix: limit the number of levels of policy namespaces Currently the number of policy namespaces is not bounded relying on the user namespace limit. However policy namespaces aren't strictly tied to user namespaces and it is possible to create them and nest them arbitrarily deep which can be used to exhaust system resource. Hard cap policy namespaces to the same depth as user namespaces.

INFO

Published Date :

2026-04-01T08:36:35.697Z

Last Modified :

2026-04-01T08:36:35.697Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2026-23405 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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