CNNVD-202512-4579 Information

CNNVD ID

CNNVD-202512-4579

CVE-2022-50742

  • CNNVD Published: 2025-12-24

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eventfd_ctx_fdget获取的引用计数未释放,可能导致内存泄漏。

Description (English)

Linux Kernel is the kernel used by Linux, the Open Source Operator System of the Linux Foundation of the United States. Linux kelnel has a security loophole, which stems from the non-release of the quoted count obtained byeventfd ctx fdget, which could lead to a leak in the memory.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-12-24

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/c3b69ba5114c860d730870c03ab4ee45276e5e35 https://git.kernel.org/stable/c/fc797285c40a9cc441357abb3521d3e51c743f67 https://git.kernel.org/stable/c/843433a02e344d30fbb62dfd834c60631baaa527 https://git.kernel.org/stable/c/7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1 https://git.kernel.org/stable/c/11bd8bbdf8f6f5c1145bb158793107a57e3a1f07 https://git.kernel.org/stable/c/66032c43291672bae8b93184d2806f05be3e16df https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-26-12-2025-49196

Patch

https://www.kernel.org/

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