CVE-2026-64516

HIGH
MEDIUM Priority: 0.01 BB Relevance: 43/100
Published: 2026-07-25 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Changed
C: High
I: High
A: High

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)

Bug Bounty Relevance

43 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.17%
Raw Score 0.001650
Percentile 5.8%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00165
2026-11-13
0.00165
2026-11-12
0.00165
2026-11-10
0.00165
2026-11-09
0.00165
2026-11-08
0.00165
2026-11-07
0.00165
2026-11-06
0.00165
2026-11-05
0.00165
2026-11-04
0.00165
2026-11-03
0.00165

Intelligence Sources

nvd ref →