CNNVD-202509-2223 Information

CNNVD ID

CNNVD-202509-2223

CVE-2022-50259

  • 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sock_map_free函数未正确获取引用计数,可能导致释放后重用。

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 fact that the sock map free function does not correctly access the reference count, which may lead to reuse after release.

Hazard Level

Medium

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-09-15

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/0a182f8d607464911756b4dbef5d6cad8de22469 https://git.kernel.org/stable/c/4cabc3af4a6f36c222fecb15858c1060e59218e7 https://git.kernel.org/stable/c/5c3568166129bc73fd6b37748d2d8f95cd8f22f3 https://git.kernel.org/stable/c/a443c55d96dede82a724df6e70a318ad15c199e1 https://git.kernel.org/stable/c/be719496ae6a7fc325e9e5056a52f63ebc84cc0c https://git.kernel.org/stable/c/e8b2b392a646bf5cb9413c1cc7a39d99c1b65a62

Patch

https://www.kernel.org/

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