CNNVD-202512-4538 Information

CNNVD ID

CNNVD-202512-4538

CVE-2022-50781

  • 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,该漏洞源于未检查用户提供的负索引值,可能导致数组下溢读取。

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 had a security loophole, which originated from the failure to check the negative index values provided by the user, which could lead to an overloading of arrays.

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/8084bd0a64e278314b733993f388d83a86aa1183 https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57 https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5 https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1 https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21 https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-26-12-2025-49196

Patch

https://www.kernel.org/

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