CNNVD-202509-2926 Information

CNNVD ID

CNNVD-202509-2926

CVE-2022-50402

  • CNNVD Published: 2025-09-18

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md_bitmap_get_counter返回值,可能导致空指针取消引用。

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 failure to check the return value of md bitmap get counter, which could lead to the cancellation of the empty pointer.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-09-18

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445d https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536 https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406 https://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430ed https://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1 https://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752b https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052f https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-19-09-2025-48259

Patch

https://www.kernel.org/

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