CVE-2024-46871
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX [Why & How] It actually exposes '6' types in enum dmub_notification_type. Not 5. Using smaller number to create array dmub_callback & dmub_thread_offload has potential to access item out of array bound. Fix it.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2024-46871
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2024-46871.html
Vendor advisory: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 — https://git.kernel.org/stable/c/e1896f381d27466c26cb44b4450eae05cd59dfd0
Vendor advisory: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 — https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98
Vendor advisory: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 — https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0
Vendor advisory: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 — https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7
Vendor advisory: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 — https://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2025:6966
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bullseye | fixed | 6.1.119-1~deb11u1 |
| debian | bookworm | fixed | 6.1.112-1 |
| debian | forky | fixed | 6.10.9-1 |
| debian | sid | fixed | 6.10.9-1 |
| debian | trixie | fixed | 6.10.9-1 |
| debian | 11.0 | affected | |
| linux-kernel | affected | 5.15.174 |
References
- https://access.redhat.com/errata/RHSA-2025:6966
- https://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37
- https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7
- https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0
- https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98
- https://git.kernel.org/stable/c/e1896f381d27466c26cb44b4450eae05cd59dfd0
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://www.suse.com/security/cve/CVE-2024-46871.html
- https://security-tracker.debian.org/tracker/CVE-2024-46871
CWEs
CWE-129
Verify integrity in audit chain (admin only). AS-IS.