Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-emfc-y52u-4qer
Vulnerability ID VCID-emfc-y52u-4qer
Aliases CVE-2025-40303
Summary kernel: btrfs: ensure no dirty metadata is written back for an fs with errors
Status Published
Exploitability 0.5
Weighted Severity 3.0
Risk 1.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-459 Incomplete Cleanup
System Score Found at
cvssv3 3.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-40303.json
epss 0.00028 https://api.first.org/data/v1/epss?cve=CVE-2025-40303
epss 0.00028 https://api.first.org/data/v1/epss?cve=CVE-2025-40303
cvssv3.1 5.3 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-2025-40303.json
https://api.first.org/data/v1/epss?cve=CVE-2025-40303
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-40303
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2419928 https://bugzilla.redhat.com/show_bug.cgi?id=2419928
USN-8029-1 https://usn.ubuntu.com/8029-1/
USN-8029-2 https://usn.ubuntu.com/8029-2/
USN-8029-3 https://usn.ubuntu.com/8029-3/
USN-8030-1 https://usn.ubuntu.com/8030-1/
USN-8048-1 https://usn.ubuntu.com/8048-1/
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-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:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-40303.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:H/PR:L/UI:N/S:U/C:N/I:L/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 0.08385
EPSS Score 0.00028
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:37:53.211404+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-40303.json 38.6.0