CNNVD-202509-1801 Information

Sep 12, 2025 cve

CNNVD ID

CNNVD-202509-1801

CVE-2025-39794

  • CNNVD Published: 2025-09-12

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，该漏洞源于使用普通memcpy写入IRAM时Kasan会尝试检查边界导致内核崩溃。

Description (English)

Linux Kernel is the kernel used by Linux, the Open Source Operator System of the Linux Foundation of the United States. There is a security loophole in Linux Kernel, which stems from the fact that Kasan tried to check the border and caused the kernel to collapse when he wrote to IRAM using regular memcpy.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-09-12

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/2499b0ac908eefbb8a217aae609b7a5b5174f330 https://git.kernel.org/stable/c/30ef45b89a5961cdecf907ecff1ef3374d1de510 https://git.kernel.org/stable/c/387435f4833f97aabfd74434ee526e31e8a626ea https://git.kernel.org/stable/c/398e67e0f5ae04b29bcc9cbf342e339fe9d3f6f1 https://git.kernel.org/stable/c/46b3a7a3a36d5833f14914d1b95c69d28c6a76d6 https://git.kernel.org/stable/c/75a3bdfeed2f129a2c7d9fd7779382b78e35b014 https://git.kernel.org/stable/c/96d6605bf0561d6e568b1dd9265a0f73b5b94f51 https://git.kernel.org/stable/c/9b0b3b5e5cae95e09bf0ae4a9bcb58d9b6d57f87 https://git.kernel.org/stable/c/b28c1a14accc79ead1e87bbdae53309da60be1e7 https://access.redhat.com/security/cve/cve-2025-39794

Patch

https://www.kernel.org/

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