What’s Vulnerable › Vulnerabilities

CVE-2026-80908: drm/amdgpu: Reject UVD message with dimensions above 4096

• 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: 2026-09-04 · updated 2026-09-07

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with dimensions above 4096 Fixes potential overflow in DPB size calculations. (cherry picked from commit 05e1387d151f71569fbe122d2c89f9db0c21dc10)

Affected products

• Linux kernel: 4.2 — 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/17fbb996c05f2190e0fa20927ca0b9804d481b02
• https://git.kernel.org/stable/c/339deb76ee4859ea973e435c9a9a4a4fefc29338
• https://git.kernel.org/stable/c/382bef781ff441ce8055bdada57b8c291dc0fd30
• https://git.kernel.org/stable/c/8435d41afcf2bc31ecee213ef651c12bd1a16d38
• https://git.kernel.org/stable/c/8bae80eaed00e7ae28412a3cdf590f4beca72294
• https://git.kernel.org/stable/c/8c9aebcdd9f46f7a14b98d6ab18574b7a48fbb08
• https://git.kernel.org/stable/c/9adc5e25f31d7ee7dfc18814499b6e3a6d402904
• https://git.kernel.org/stable/c/f7af372d3b892b95dd3cd1c6acf29daa39ba076d

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