CNNVD-202601-2239 Information

CNNVD ID

CNNVD-202601-2239

CVE-2025-68797

  • CNNVD Published: 2026-01-13

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ac_ioctl函数中cmd为6时未验证IndexCard,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 originates from the failure to verify IndexCard at 6 cmd in the ac octl function, which could lead to an empty pointer cancellation of the reference.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2026-01-13

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/0b8b353e09888bccee405e0dd6feafb60360f478 https://git.kernel.org/stable/c/74883565c621eec6cd2e35fe6d27454cf2810c23 https://git.kernel.org/stable/c/82d12088c297fa1cef670e1718b3d24f414c23f7 https://git.kernel.org/stable/c/d285517429a75423789e6408653e57b6fdfc8e54 https://git.kernel.org/stable/c/f83e3e9f89181b42f6076a115d767a7552c4a39e

Patch

https://www.kernel.org/

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