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Vulnerability details: VCID-n65w-1uwp-hka4
Vulnerability ID VCID-n65w-1uwp-hka4
Aliases CVE-2026-31531
Summary kernel: ipv4: nexthop: allocate skb dynamically in rtm_get_nexthop()
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-131 Incorrect Calculation of Buffer Size
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31531.json
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2026-31531
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2026-31531
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-2026-31531.json
https://api.first.org/data/v1/epss?cve=CVE-2026-31531
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31531
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2461108 https://bugzilla.redhat.com/show_bug.cgi?id=2461108
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://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31531.json
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
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 0.01152
EPSS Score 0.0001
Published At June 6, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:29:28.327911+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31531.json 38.6.0