Tracker / CVE-2026-63855
CVE-2026-63855
High 7.8
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v2.5 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit efc9dd5590894109bce9a0bfe1fa5592dd6b20b1)
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 5.4 → 6.6.141 |
| linux | linux_kernel · 6.13 → 6.18.33 |
| linux | linux_kernel · 6.19 → 7.0.10 |
| linux | linux_kernel · 6.7 → 6.12.91 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.