AUGUST 4, 2026
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Case File

CVE-2025-68317

HIGH · CVSS 7.8 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 7.8. It affects Linux.

CVE
CVE-2025-68317
Severity
HIGH
CVSS
7.8
EPSS
0.12%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: io_uring/zctx: check chained notif contexts Send zc only links ubuf_info for requests coming from the same context. There are some ambiguous syz reports, so let's check the assumption on notification completion.