CNNVD-202512-4545 Information

CNNVD ID

CNNVD-202512-4545

CVE-2022-50774

  • 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DMA传输方向设置不当,可能导致重叠映射错误。

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 inappropriate DMA transmission directional setting and may lead to overlapping mapping errors.

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/1f1ab76e251521bd2fa5244473efcf663792745d https://git.kernel.org/stable/c/429348d4f675e9eb418d0829064c4d7d06bd66a3 https://git.kernel.org/stable/c/cf5bb835b7c8a5fee7f26455099cca7feb57f5e9 https://git.kernel.org/stable/c/c4c9d9edf4848aed89516b23b88950b194beff6a https://git.kernel.org/stable/c/426d5bc089e7731e36b514d1beca19e777a2d653 https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-26-12-2025-49196

Patch

https://www.kernel.org/

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