Linux Kernel Null Workqueue Pointer Vulnerability in net/mana Component

Vulnerability

A use-after-free vulnerability has been addressed in the Linux kernel's net/mana component. This issue arose because the workqueue pointer was not properly nullified after an error during setup, leading to a potential double free. The vulnerability affects the Linux kernel stable tree.

Impact

Exploitation of this vulnerability could lead to a use-after-free condition, potentially allowing for memory corruption or arbitrary code execution.

Added: May 8, 2026, 8:06 PM
Updated: May 8, 2026, 8:06 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
1.3
exploitability
4.0
remediation
7.7
relevance
7.8
threat
3.2
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.