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CVE-2026-74389

RDMA/hns: Fix log flood after cmd_mbox failure

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 9a4435375cd151e07c0c38fa601b00115986091b
Version < 7d9fbee252f84de3e6947a40eec01481c9d8afbb
Status affected
Version 9a4435375cd151e07c0c38fa601b00115986091b
Version < 66f44ec974ab372e4e1ee9eac4245237c94e8f68
Status affected
Version 9a4435375cd151e07c0c38fa601b00115986091b
Version < f3c9e84268e9fa613d40d6c138fb6969c35879b5
Status affected
Version 9a4435375cd151e07c0c38fa601b00115986091b
Version < bbd97d71e53e551890e4115ad9de46b5f2ac0858
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.9
Status affected
Version 0
Version < 4.9
Status unaffected
Version <= 6.12.*
Version 6.12.97
Status unaffected
Version <= 6.18.*
Version 6.18.40
Status unaffected
Version <= 7.1.*
Version 7.1.5
Status unaffected
Version <= *
Version 7.2
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.064
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/7d9fbee252f84de3e6947a40eec01481c9d8afbb
https://git.kernel.org/stable/c/66f44ec974ab372e4e1ee9eac4245237c94e8f68
https://git.kernel.org/stable/c/f3c9e84268e9fa613d40d6c138fb6969c35879b5
https://git.kernel.org/stable/c/bbd97d71e53e551890e4115ad9de46b5f2ac0858