Medium severity5.5NVD Advisory· Published Jul 25, 2025· Updated Jun 17, 2026

CVE-2025-38435

Description

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.

Affected products

Linux/Kernelllm-fuzzy2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: 6.14
osv-coords
pkg:linux/kernel
Range: >= 6.14.0, < 6.15.5

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/4262bd0d9cc704ea1365ac00afc1272400c2cbefnvdPatch
git.kernel.org/stable/c/dd5ceea8d50e9e108a10d1e0d89fa2c9ff442ca2nvdPatch

News mentions

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cvss	0.358
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000