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

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-24 · updated 2026-10-21

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.

Affected products

• Linux kernel: 6.2 — fixed in 7.2

How to fix

Upgrade to a fixed version: Linux kernel 7.2. Check the vendor advisory for mitigations.

References

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

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