CNNVD-202509-2147 Information

Sep 15, 2025 cve

CNNVD ID

CNNVD-202509-2147

CVE-2022-50296

  • CNNVD Published: 2025-09-15

Description (Chinese)

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于在CONFIG_CPUMASK_OFFSTACK和CONFIG_DEBUG_PER_CPU_MAPS配置下，使用NR_CPUS而非nr_cpu_ids遍历CPU，可能导致运行时警告。

Description (English)

Linux Kernel is the kernel used by Linux, the Open Source Operator System of the Linux Foundation of the United States. Linux Kernel has a security loophole, which originates from the use of NR CPUS instead of nr cpu ids, which can lead to run-in warnings under configurations of CONFIG CPUMSK OFFFSTACK and CONFIG DEBUG PER CPU MAPS.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-09-15

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/16c546e148fa6d14a019431436a6f7b4087dbccd https://git.kernel.org/stable/c/2e3863cc02c156b51b50592d43ffa6a13b680b0d https://git.kernel.org/stable/c/5177bdc38eaa1c1ca6302214ab06913540cd00a2 https://git.kernel.org/stable/c/6a73e6edcbf3cdd82796dcdf0c0f5fe5d91021af https://git.kernel.org/stable/c/7efe61dc6aa45aab8a40e304fa2dae21e33b0db4 https://git.kernel.org/stable/c/844748412be03a236dcf4a208b588162a275e189 https://git.kernel.org/stable/c/8f96aa67c2ccbd7e41b8dc992b8d13cfe206d571 https://git.kernel.org/stable/c/cd251d39b13485eb94ee65bb000d024e02c00e45 https://git.kernel.org/stable/c/dbd964a733db015bbb9dff592c259c736398140f

Patch

https://www.kernel.org/

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