CNNVD-202506-2263 Information

Jun 18, 2025 cve

CNNVD ID

CNNVD-202506-2263

CVE-2022-49977

  • CNNVD Published: 2025-06-18

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ftrace死亡时is_ftrace_trampoline空指针取消引用，可能导致内存泄漏。

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 cancellation of the reference to the empty finger of the `is ftrace trapleline’ at the time of the death of ftrace, which could lead to a leak in the memory.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

LinuxServer.io

Published

2025-06-18

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/c3b0f72e805f0801f05fa2aa52011c4bfc694c44 https://git.kernel.org/stable/c/934e49f7d696afdae9f979abe3f308408184e17b https://git.kernel.org/stable/c/e4ae97295984ff1b9b340ed18ae1b066f36b7835 https://git.kernel.org/stable/c/d81bd6671f45fde4c3ac7fd7733c6e3082ae9d8e https://git.kernel.org/stable/c/dbd8c8fc60480e3faa3ae7e27ebe03371ecd1b77 https://git.kernel.org/stable/c/8569b4ada1e0b9bfaa125bd0c0967918b6560fa2 https://git.kernel.org/stable/c/4c34a2a6c9927c239dd2e295a03d49b37b618d2c https://git.kernel.org/stable/c/ddffe882d74ef43a3494f0ab0c24baf076c45f96 https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-18-06-2025-47466

Patch

https://www.kernel.org/

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