CVE-2025-38435

Source
https://cve.org/CVERecord?id=CVE-2025-38435
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38435.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-38435
Downstream
Published
2025-07-25T14:32:09.136Z
Modified
2026-07-31T03:47:34.336281844Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
riscv: vector: Fix context save/restore with xtheadvector
Details

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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38435.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
d863910eabaffc68eb28aaf476dd870fc3f7197d
Fixed
dd5ceea8d50e9e108a10d1e0d89fa2c9ff442ca2
Fixed
4262bd0d9cc704ea1365ac00afc1272400c2cbef

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38435.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.14.0
Fixed
6.15.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38435.json"