IT

Tracker / CVE-2026-64226

CVE-2026-64226

High 7.8

In the Linux kernel, the following vulnerability has been resolved: sched_ext: Avoid UAF in scx_root_enable_workfn() init failure path In scx_root_enable_workfn(), put_task_struct(p) is called before scx_error() dereferences p->comm and p->pid. If the iterator's reference is the last drop, the task is freed synchronously and the deref becomes a UAF. Move put_task_struct() past scx_error().

Affected products and versions

linux linux_kernel
linux linux_kernel · 6.12 → 6.12.92
linux linux_kernel · 6.13 → 6.18.34
linux linux_kernel · 6.19 → 7.0.11

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.

References