CVE-2026-46278
kernel: drm/imagination: Fix segfault when updating ftrace mask
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Severity
UnknownRed Hat Product Security
CVSS
Review impact separately from score.
Published · June 8, 2026
Updated · June 28, 2026
Description
A flaw was found in the Linux kernel's drm/imagination driver. A local user could trigger a kernel NULL pointer dereference by providing invalid data when updating the ftrace mask through a debugfs entry. This vulnerability can lead to a system crash, resulting in a Denial of Service (DoS).
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-476 · NULL Pointer Dereference