CVE-2025-21798
kernel: firewire: test: Fix potential null dereference in firewire kunit test
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 27, 2025
Updated · June 30, 2026
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.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 · NULL Pointer Dereference