CNNVD-202512-4663 Information
Dec 24, 2025
cve
CNNVD ID
CNNVD-202512-4663
Related CVE
- CNNVD Published: 2025-12-24
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，该漏洞源于蓝牙hci_conn在无连接时返回NULL而非ERR_PTR，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 in Bluetoothhci conn returning to NULL rather than ERR PTR without connection, which could lead to an empty pointer cancellation of the reference.
Hazard Level
High
Vulnerability Type
其他
Affected Vendor
Linux
Published
2025-12-24
Last Modified
2026-02-24
References
https://git.kernel.org/stable/c/b4066eb04bb67e7ff66e5aaab0db4a753f37eaad https://git.kernel.org/stable/c/357ab53c83a5322437fa434e9a9e3e0bafe6b383 https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-24-12-2025-49195