CNNVD-202512-5317 Information

Dec 30, 2025 cve

CNNVD ID

CNNVD-202512-5317

CVE-2022-50866

  • CNNVD Published: 2025-12-30

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kasprintf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 stemmed from the failure to check the return value of kasprintf, which could lead to an empty pointer being deleted.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-12-30

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/0abd1d78317a3a2dfe00b203fbf14ee7df537e0a https://git.kernel.org/stable/c/21a1409e8cf73053b54f7860548e3043dfa351a9 https://git.kernel.org/stable/c/21b92cf41952577a95bfa430e39478cbd66e42a7 https://git.kernel.org/stable/c/3ec75e0ea9550b8f2e531172f2e67ba9d5227ec3 https://git.kernel.org/stable/c/5b510a82740d2a42a75b5661b402bcaf8ae22cd5 https://git.kernel.org/stable/c/83baa509396a742e0ce145b09fde1ce0a948f49a https://git.kernel.org/stable/c/9fb9b3b67a5b8669296d6372cd901ef86557e6f6 https://git.kernel.org/stable/c/a8baccb79de2f48a2083d51febf627eb50ce1898 https://git.kernel.org/stable/c/ec7bf231aaa1bdbcb69d23bc50c753c80fb22429

Patch

https://www.kernel.org/

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