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cve/2025/CVE-2025-37800.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
2025-09-29 21:09:30 +02:00

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CVE-2025-37800

Description

In the Linux kernel, the following vulnerability has been resolved:driver core: fix potential NULL pointer dereference in dev_uevent()If userspace reads "uevent" device attribute at the same time as anotherthreads unbinds the device from its driver, change to dev->driver from avalid pointer to NULL may result in crash. Fix this by using READ_ONCE()when fetching the pointer, and take bus' drivers klist lock to make suredriver instance will not disappear while we access it.Use WRITE_ONCE() when setting the driver pointer to ensure there is notearing.

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