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Vulnerability details: VCID-rwqy-5r5a-jbc4
Vulnerability ID VCID-rwqy-5r5a-jbc4
Aliases CVE-2025-40266
Summary kernel: KVM: arm64: Check the untrusted offset in FF-A memory share
Status Published
Exploitability 0.5
Weighted Severity 3.3
Risk 1.6
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00028 https://api.first.org/data/v1/epss?cve=CVE-2025-40266
epss 0.00028 https://api.first.org/data/v1/epss?cve=CVE-2025-40266
epss 0.00028 https://api.first.org/data/v1/epss?cve=CVE-2025-40266
cvssv3.1 6.6 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-2025-40266.json
https://api.first.org/data/v1/epss?cve=CVE-2025-40266
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-40266
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2418884 https://bugzilla.redhat.com/show_bug.cgi?id=2418884
USN-8094-1 https://usn.ubuntu.com/8094-1/
USN-8094-2 https://usn.ubuntu.com/8094-2/
USN-8094-3 https://usn.ubuntu.com/8094-3/
USN-8094-4 https://usn.ubuntu.com/8094-4/
USN-8094-5 https://usn.ubuntu.com/8094-5/
USN-8095-1 https://usn.ubuntu.com/8095-1/
USN-8095-2 https://usn.ubuntu.com/8095-2/
USN-8095-3 https://usn.ubuntu.com/8095-3/
USN-8095-4 https://usn.ubuntu.com/8095-4/
USN-8095-5 https://usn.ubuntu.com/8095-5/
USN-8100-1 https://usn.ubuntu.com/8100-1/
USN-8125-1 https://usn.ubuntu.com/8125-1/
USN-8126-1 https://usn.ubuntu.com/8126-1/
USN-8152-1 https://usn.ubuntu.com/8152-1/
USN-8165-1 https://usn.ubuntu.com/8165-1/
USN-8261-1 https://usn.ubuntu.com/8261-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L 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 0.08385
EPSS Score 0.00028
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:38:05.348157+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-40266.json 38.6.0