CNNVD-202509-3126 Information

CNNVD ID

CNNVD-202509-3126

CVE-2025-39843

  • CNNVD Published: 2025-09-19

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set_track_prepare函数可能导致锁递归,当启用CONFIG_DEBUG_OBJECTS_TIMERS时可能唤醒kswapd并尝试持有相同锁,从而造成死锁。

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 has a security loophole, which stems from the set track prepare function, which may lead to the re-entry of the lock, which may awaken kswapd and try to hold the same lock when it is enabled.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Liquidfiles

Published

2025-09-19

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/243b705a90ed8449f561a271cf251fd2e939f3db https://git.kernel.org/stable/c/eb3240ffd243bfb8b1e9dc568d484ecf9fd660ab https://git.kernel.org/stable/c/994b03b9605d36d814c611385fbf90ca6db20aa8 https://git.kernel.org/stable/c/522ffe298627cfe72539d72167c2e20e72b5e856 https://git.kernel.org/stable/c/850470a8413a8a78e772c4f6bd9fe81ec6bd5b0f https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-22-09-2025-48265

Patch

https://www.kernel.org/

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