CNNVD-202512-1042 Information

CNNVD ID

CNNVD-202512-1042

CVE-2022-50619

  • CNNVD Published: 2025-12-08

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kfd_mem_dmamap_userptr在错误路径中未释放SG表内存,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 Kernel had a security loophole, which stemmed from kfd mem dmap userptr ’ s failure to release SG-table memory in the wrong path, which could result in leakage.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-12-08

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/304a10161696d86300ceab1cbe72b2d74b8cdd94 https://git.kernel.org/stable/c/c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58 https://git.kernel.org/stable/c/90bfee142af0f0e9d3bec80e7acd5f49b230acf7 https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-08-12-2025-49010

Patch

https://www.kernel.org/

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