Tracker / CVE-2026-31781
CVE-2026-31781
Medium 5.5
In the Linux kernel, the following vulnerability has been resolved: drm/ioc32: stop speculation on the drm_compat_ioctl path The drm compat ioctl path takes a user controlled pointer, and then dereferences it into a table of function pointers, the signature method of spectre problems. Fix this up by calling array_index_nospec() on the index to the function pointer list.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 3.16.63 → 3.17 |
| linux | linux_kernel · 4.14.91 → 4.15 |
| linux | linux_kernel · 4.19.13 → 4.20 |
| linux | linux_kernel · 4.20.1 → 5.10.253 |
| linux | linux_kernel · 4.4.170 → 4.5 |
| linux | linux_kernel · 4.9.148 → 4.10 |
| linux | linux_kernel · 5.11 → 5.15.203 |
| linux | linux_kernel · 5.16 → 6.1.168 |
| linux | linux_kernel · 6.13 → 6.18.22 |
| linux | linux_kernel · 6.19 → 6.19.12 |
| linux | linux_kernel · 6.2 → 6.6.134 |
| linux | linux_kernel · 6.7 → 6.12.81 |
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.