What’s Vulnerable › Vulnerabilities

CVE-2026-97493: drm/amdgpu: Bound GPIO I2C table entry count from VBIOS

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-24 · updated 2026-10-30

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Bound GPIO I2C table entry count from VBIOS Reject undersized tables and cap the derived entry count to AMDGPU_MAX_I2C_BUS so we do not overrun adev->i2c_bus[] or walk an absurd number of entries on corrupt size fields.

Affected products

• Linux: 4.2 — fixed in 7.2

How to fix

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

References

• https://git.kernel.org/stable/c/0786b38af822fcd153d565cc85be7dbd9fed4d25
• https://git.kernel.org/stable/c/6db45123306c7167c6867ca3d24924bd7960d947
• https://git.kernel.org/stable/c/a99cd231cd924b7160fecb9fb3a94b801522323b
• https://git.kernel.org/stable/c/b12abff6a52d96c4114d7668f790b18f9201c17c
• https://git.kernel.org/stable/c/f8f0985375c3b977757fd73e2b691ff1bf1ea7b9

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