RDMA/hns: Fix log flood after cmd_mbox failure (Linux Linux)

CVE-2026-74389
Not available

At a glance

Source
NVD
EPSS
EPSS 0.17 % · percentile 7 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

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.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 9a4435375cd151e07c0c38fa601b00115986091b < a194e535019e0b32831f16b0eafd83c54d57ccbb ; affected 9a4435375cd151e07c0c38fa601b00115986091b < a6c5f5d98719e69228512390d5db3bf4b6468064 ; affected 9a4435375cd151e07c0c38fa601b00115986091b < 7d9fbee252f84de3e6947a40eec01481c9d8afbb ; affected 9a4435375cd151e07c0c38fa601b00115986091b < 66f44ec974ab372e4e1ee9eac4245237c94e8f68 ; affected 9a4435375cd151e07c0c38fa601b00115986091b < f3c9e84268e9fa613d40d6c138fb6969c35879b5 ; affected 9a4435375cd151e07c0c38fa601b00115986091b < bbd97d71e53e551890e4115ad9de46b5f2ac0858
Linux · Linuxaffected 4.9 ; unaffected 0 < 4.9 ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.97 ≤ 6.12.* ; unaffected 6.18.40 ≤ 6.18.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD