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CVE-2024-46803

kernel: drm/amdkfd: Check debug trap enable before write dbg_ev_file

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 27, 2024

Updated · September 13, 2026

Description

A flaw was found in the Linux kernel's drm/amdkfd component. This vulnerability occurs when the dbg_ev_file write operation is executed after debug_trap_disable in an interrupt context, leading to a NULL pointer access. A local attacker could exploit this to cause a system crash, resulting in a Denial of Service (DoS).

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 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference