CVE-2025-21798 Information

Description

In the Linux kernel the following vulnerability has been resolved:

firewire: test: Fix potential null dereference in firewire kunit test

kunit_kzalloc() may return a NULL pointer dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for test_state.

Reference

https://git.kernel.org/stable/c/352fafe97784e81a10a7c74bd508f71a19b53c2a https://git.kernel.org/stable/c/70fcb25472d90dd3b87cbee74b9eb68670b0c7b8 https://git.kernel.org/stable/c/c6896bf4c611c3dd126f3e03685f2360a18b3d6f