CVE-2026-64516

drm/amdgpu/vce1: Fix VCE 1 firmware size and offsets

HIGH
8.8
CVSS Score
Published: July 25, 2026 at 09:14 AM UTC
Updated: August 5, 2026 at 01:25 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vce1: Fix VCE 1 firmware size and offsets The VCPU BO contains the actual FW at an offset, but it was not calculated into the VCPU BO size. Subtract this from the FW size to make sure there is no out of bounds access. Make sure the stack and data offsets are aligned to the 32K TLB size. Check that the FW microcode actually fits in the space that is reserved for it. (cherry picked from commit c16fe59f622a080fc457a57b3e8f14c780699449)

Affected

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

6.19 ≤ v < 7.0.116.19 ≤ v < 7.16.19d4a640d4b9f34aa9472c71986ef4b5a42dbe4f0f
Vendor states this is fixed in 3e5a1d5bb2ff061e64c7992f8e5404dfd4c2d0f3 (fixed)
Vendor states this is fixed in ce0de178ef08408f6ba8f2e9a13bf52fbe5852f4 (fixed)
Vendor states this is fixed in 6.19 (unaffected)
Vendor states this is fixed in 7.0.11 (unaffected)
Vendor states this is fixed in 7.1 (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.

CVSS

8.8HIGHLinux
Vector?

Quick Info

StatusRECEIVED

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