CVE-2025-21798

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.

Assigner : cve@kernel.org

More information : https://git.kernel.org/stable/c/352fafe97784e81a10a7c74bd508f71a19b53c2a