CVE-2025-71203

HIGH

Linux kernel - Info Disclosure

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: riscv: Sanitize syscall table indexing under speculation The syscall number is a user-controlled value used to index into the syscall table. Use array_index_nospec() to clamp this value after the bounds check to prevent speculative out-of-bounds access and subsequent data leakage via cache side channels.

Scores

CVSS v3 7.0
EPSS 0.0002
EPSS Percentile 4.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-129
Status published
Products (14)
linux/Kernel 6.13.0 - 6.18.10linux
linux/Kernel 6.4.0 - 6.12.70linux
Linux/Linux < 6.4
Linux/Linux 6.12.70 - 6.12.*
Linux/Linux 6.18.10 - 6.18.*
Linux/Linux 6.19
Linux/Linux 6.4
Linux/Linux 6.6.130 - 6.6.*
Linux/Linux f0bddf50586da81360627a772be0e355b62f071e - 25fd7ee7bf58ac3ec7be3c9f82ceff153451946c
Linux/Linux f0bddf50586da81360627a772be0e355b62f071e - 33743ec6679aa364ee19d1afbaa50593e9e6e443
... and 4 more
Published Feb 14, 2026
Tracked Since Feb 18, 2026