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CVE-2025-38719

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CVE-2025-38719

Published: Sep 4, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
40735e7543f94fc88f58d94fd5f88daa4a2f2c6e - < c945e1ad4f3b77166a3215dabc0c6c980d4a9c73
affected
40735e7543f94fc88f58d94fd5f88daa4a2f2c6e - < 475e06113c615dafd44262d6d6bd37786f7f4206
affected
40735e7543f94fc88f58d94fd5f88daa4a2f2c6e - < 7004b26f0b64331143eb0b312e77a357a11427ce

Linux

Linux

affected
6.13
unaffected
0 - < 6.13
unaffected
6.15.11 - <= 6.15.*
unaffected
6.16.2 - <= 6.16.*
unaffected
6.17 - <= *

References

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