CNNVD-202509-2156 Information

Sep 15, 2025 cve

CNNVD ID

CNNVD-202509-2156

CVE-2022-50282

  • 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cdev_device_add函数中错误处理不当，可能导致空指针取消引用。

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 stems from the mishandling of errors in the cdev device add function, which may lead to an empty pointer canceling the reference.

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/11fa7fefe3d8fac7da56bc9aa3dd5fb3081ca797 https://git.kernel.org/stable/c/28dc61cc49c6e995121c6d86bef4b73df78dda80 https://git.kernel.org/stable/c/34d17b39bceef25e4cf9805cd59250ae05d0a139 https://git.kernel.org/stable/c/5d2146889fad4cb9e6c13e790d4cfd871486eca8 https://git.kernel.org/stable/c/6acf8597c5b04f455ee0649e11e5f3bcd28f381e https://git.kernel.org/stable/c/85a5660491b507d33662b8e81c142e6041e642eb https://git.kernel.org/stable/c/b5de1eac71fec1af7723f1083d23a24789fd795c https://git.kernel.org/stable/c/c46db6088bccff5115674d583fef46ede80077a2 https://git.kernel.org/stable/c/d85b5247a79355b8432bfd9ac871f96117f750d4

Patch

https://www.kernel.org/

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