CVE-2026-21734

The CVE-2026-21734 reports an out-of-bounds write in the GPU shader compiler library triggered by loading a web page containing unusual GPU shader code. The vulnerability affects the GPU shader compiler process and can lead to a segmentation fault or write-out-of-bounds in the shader compiler, wi...

kernel: sch_hfsc: make hfsc_qlen_notify() idempotent

In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly to its callers, like fqcodeldequeue. Let's make it idempotent to ease qdisctreereducebacklog callers' life: 1. updatevf decreases...