CVE-2026-74389

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-08-15 Modified: 2026-10-30 First seen: 2026-10-30 Status: pending_score

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix log flood after cmd_mbox failure hns_roce_cmd_mbox() is the command interface between driver and hardware. When hardware is abnormal, the unlimited error printings after hns_roce_cmd_mbox() failure will cause log flood and even system crash. Replace ibdev_err() and ibdev_warn() with their ratelimited versions in the error handling path after hns_roce_cmd_mbox() (and its wrappers hns_roce_create_hw_ctx/hns_roce_destroy_hw_ctx) fails.

Affected Software (7)

VendorProductVersion
Linux Linux 9a4435375cd151e07c0c38fa601b00115986091b < a194e535019e0b32831f16b0eafd83c54d57ccbb
Linux Linux 9a4435375cd151e07c0c38fa601b00115986091b < a6c5f5d98719e69228512390d5db3bf4b6468064
Linux Linux 9a4435375cd151e07c0c38fa601b00115986091b < 7d9fbee252f84de3e6947a40eec01481c9d8afbb
Linux Linux 9a4435375cd151e07c0c38fa601b00115986091b < 66f44ec974ab372e4e1ee9eac4245237c94e8f68
Linux Linux 9a4435375cd151e07c0c38fa601b00115986091b < f3c9e84268e9fa613d40d6c138fb6969c35879b5
Linux Linux 9a4435375cd151e07c0c38fa601b00115986091b < bbd97d71e53e551890e4115ad9de46b5f2ac0858
Linux Linux 4.9

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.17%
Raw Score 0.001730
Percentile 6.6%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00173
2026-10-31
0.00173
2026-10-30
0.00168
2026-10-29
0.00168

Intelligence Sources

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