Description
In the Linux kernel, the following vulnerability has been resolved:
net: hibmcge: fix the division by zero issue
When the network port is down, the queue is released, and ring->len is 0. In debugfs, hbg_get_queue_used_num() will be called, which may lead to a division by zero issue.
This patch adds a check, if ring->len is 0, hbg_get_queue_used_num() directly returns 0.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Sep 4, 2025
- Last modified
- Oct 19, 2026
- NVD status
- Analyzed