CVE-2026-74389
Published: August 18, 2026Last modified: August 18, 2026
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.
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Vulnerable (6.1.182-r0) |
| 25 LTS | linux-lts | Fixed (6.12.103-r0) | |
| Stream | linux-lts | Fixed (6.18.43-r0) |
References
- https://git.kernel.org/stable/c/66f44ec974ab372e4e1ee9eac4245237c94e8f68
- https://git.kernel.org/stable/c/7d9fbee252f84de3e6947a40eec01481c9d8afbb
- https://git.kernel.org/stable/c/a6c5f5d98719e69228512390d5db3bf4b6468064
- https://git.kernel.org/stable/c/bbd97d71e53e551890e4115ad9de46b5f2ac0858
- https://git.kernel.org/stable/c/f3c9e84268e9fa613d40d6c138fb6969c35879b5