SEPTEMBER 19, 2026
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Case File

CVE-2026-31633

CRITICAL · CVSS 9.8 EPSS 0.47%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-04-24 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Linux.

CVE
CVE-2026-31633
Severity
CRITICAL
CVSS
9.8
EPSS
0.47%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix integer overflow in rxgk_verify_response() In rxgk_verify_response(), there's a potential integer overflow due to rounding up token_len before checking it, thereby allowing the length check to be bypassed. Fix this by checking the unrounded value against len too (len is limited as the response must fit in a single UDP packet).

Related CVEs

Other vulnerabilities affecting the same vendor(s)