CNNVD-202512-761 Information

Dec 06, 2025 cve

CNNVD ID

CNNVD-202512-761

CVE-2025-40275

  • CNNVD Published: 2025-12-06

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ALSA usb-audio未检查usb_ifnum_to_if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 had a security loophole, which originated from the failure of ALSA usb-audio to check the return value of usb ifnum to if, which could lead to the loss of the reference to the empty pointer.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-12-06

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/632108ec072ad64c8c83db6e16a7efee29ebfb74 https://git.kernel.org/stable/c/cbdbfc756f2990942138ed0138da9303b4dbf9ff https://git.kernel.org/stable/c/2762d3ea9c929ca4094541ca517c317ffa94625b https://git.kernel.org/stable/c/c5c08965ab96b16361e69a1e2a0e89dbcb99b5a6 https://git.kernel.org/stable/c/23aea9c74aeea2625aaf4fbcc6beb9d09e30f9e4 https://git.kernel.org/stable/c/9f282104627be5fbded3102ff9004f753c55a063 https://git.kernel.org/stable/c/57f607c112966c21240c424b33e2cb71e121dcf0 https://git.kernel.org/stable/c/85568535893600024d7d8794f4f8b6428b521e0c https://access.redhat.com/security/cve/cve-2025-40275 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-40275 https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-08-12-2025-49010

Patch

https://www.kernel.org/

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