CVE-2025-38435

CVE-2025-38435 is a Linux kernel vulnerability affecting the RISC-V vector context save/restore path. The issue, described in connected sources, is that the vector context for registers v8–v31 was not saved/restored correctly, which could corrupt userspace when the context switches occur. The pro...

CVE-2025-38435 riscv: vector: Fix context save/restore with xtheadvector

In the Linux kernel, the following vulnerability has been resolved: riscv: vector: Fix context save/restore with xtheadvector Previously only v0-v7 were correctly saved/restored, and the context of v8-v31 are damanged. Correctly save/restore v8-v31 to avoid breaking userspace...