CVE-2025-40164

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 7.8% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-19.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-11-12 10:26Z9 MO AGO

Last updated

2026-06-19 11:57Z2 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-662Improper SynchronizationClass

Data version

5.2

Document digest

ddfa4782804eab0d4eb6ca69359ad9388a76d1583a16e6258214e8aa5f98be5d

• git.kernel.orghttps://git.kernel.org/stable/c/6635e52bc4165793aefd686962d912d73d323afe
• git.kernel.orghttps://git.kernel.org/stable/c/65d04291adf7c59338f87aab9c6fe0bfa9993e64
• git.kernel.orghttps://git.kernel.org/stable/c/f45fffae5e2549bd0a4670cc52a15ad54c9f121e
• git.kernel.orghttps://git.kernel.org/stable/c/17fbad93879e87a334062882b45fa727ba1b3dd7
• git.kernel.orghttps://git.kernel.org/stable/c/d1944bab8e0c1511f0cbf364aa06547735bb0ddb
• git.kernel.orghttps://git.kernel.org/stable/c/0134c7bff14bd50314a4f92b182850ddfc38e255
• git.kernel.orghttps://git.kernel.org/stable/c/327cd4b68b4398b6c24f10eb2b2533ffbfc10185