CVE-2025-38435

riscv: vector: Fix context save/restore with xtheadvector

published July 25, 2025

CVSS
—
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00158 · 4.6th percentile
Published
2025-07-25T14:32Z
EPSS history
Timeline
  • 25 JUL 14:32Z
    riscv: vector: Fix context save/restore with xtheadvector
    cvelistv5