CVE-2025-38719
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedSep 4, 2025
First seenSep 4, 2025
How to fix
Update
- linux linux_kernel6.15.11, 6.16.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.13 ≤ v < 6.15.11, 6.16 ≤ v < 6.16.2, 6.17 | 6.15.11, 6.16.2 |
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