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Vulnerability details: VCID-cat3-t7vf-qqd3
Vulnerability ID VCID-cat3-t7vf-qqd3
Aliases CVE-2026-31420
Summary kernel: bridge: mrp: reject zero test interval to avoid OOM panic
Status Published
Exploitability 0.5
Weighted Severity 2.8
Risk 1.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-606 Unchecked Input for Loop Condition
System Score Found at
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2026-31420
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31420.json
https://api.first.org/data/v1/epss?cve=CVE-2026-31420
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31420
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2457838 https://bugzilla.redhat.com/show_bug.cgi?id=2457838
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.02508
EPSS Score 0.00013
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:30:42.607905+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31420.json 38.6.0