AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2025-68313

HIGH · CVSS 7.1 EPSS 0.12%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-12-16 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.1. It affects Linux.

CVE
CVE-2025-68313
Severity
HIGH
CVSS
7.1
EPSS
0.12%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Add RDSEED fix for Zen5 There's an issue with RDSEED's 16-bit and 32-bit register output variants on Zen5 which return a random value of 0 "at a rate inconsistent with randomness while incorrectly signaling success (CF=1)". Search the web for AMD-SB-7055 for more detail. Add a fix glue which checks microcode revisions. [ bp: Add microcode revisions checking, rewrite. ]