CVE-2026-74389None▾ SunlitIn 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…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
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.
Linux >= 9a4435375cd151e07c0c38fa601b00115986091b < a6c5f5d98719e69228512390d5db3bf4b6468064Linux >= 9a4435375cd151e07c0c38fa601b00115986091b < 7d9fbee252f84de3e6947a40eec01481c9d8afbbLinux >= 9a4435375cd151e07c0c38fa601b00115986091b < 66f44ec974ab372e4e1ee9eac4245237c94e8f68Linux >= 9a4435375cd151e07c0c38fa601b00115986091b < f3c9e84268e9fa613d40d6c138fb6969c35879b5Linux >= 9a4435375cd151e07c0c38fa601b00115986091b < bbd97d71e53e551890e4115ad9de46b5f2ac0858Linux 4.9Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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