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CVE-2026-97493

drm/amdgpu: Bound GPIO I2C table entry count from VBIOS

N/A
Published: September 24, 2026 at 04:04 PM UTC
Updated: October 30, 2026 at 01:21 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
4.2d38ceaf99ed015f2a0b9af3499791bd3a3daae21
Vendor states this is fixed in a99cd231cd924b7160fecb9fb3a94b801522323b (fixed)
Vendor states this is fixed in f8f0985375c3b977757fd73e2b691ff1bf1ea7b9 (fixed)
Vendor states this is fixed in 4.2 (unaffected)
Vendor states this is fixed in 6.12.114 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

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

Quick Info

StatusRECEIVED

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