CVE-2024-56722: RDMA/hns: Fix cpu stuck caused by printings during reset
In the Linux kernel, the following vulnerability has been resolved:
RDMA/hns: Fix cpu stuck caused by printings during reset
During reset, cmd to destroy resources such as qp, cq, and mr may fail, and error logs will be printed. When a large number of resources are destroyed, there will be lots of printings, and it may lead to a cpu stuck.
Delete some unnecessary printings and replace other printing functions in these paths with the ratelimited version.
Other sources
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— Launchpad
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-56722?
The severity of CVE-2024-56722 has not been explicitly rated, but it addresses a significant issue in the Linux kernel that can lead to resource management problems.
How do I fix CVE-2024-56722?
To fix CVE-2024-56722, update to a patched version of the Linux kernel that addresses the resource handling during resets.
Which versions of the Linux kernel are affected by CVE-2024-56722?
CVE-2024-56722 affects multiple versions of the Linux kernel between 4.9 and 6.12.2.
What is the impact of CVE-2024-56722 on system performance?
CVE-2024-56722 can cause CPU stalling issues due to excessive logging during resource reset operations in the kernel.
Is CVE-2024-56722 a targeted attack or a general vulnerability?
CVE-2024-56722 is more of a general vulnerability that affects resource cleanup and logging in the Linux kernel rather than a targeted attack.