CVE-2025-39778

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

0.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 15.0% of scored records. A rank, not a probability.

NVD base score

7.1 (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:H/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. 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

2025-04-18 07:01Z1 YR AGO

Last updated

2026-05-11 21:36Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

cbd5846fa9d0f6bb090bb15ff3d4470b0b7119274fe81867bc41c78d6921d3ee

• git.kernel.orghttps://git.kernel.org/stable/c/1adc93a525fdee8e2b311e6d5fd93eb69714ca05
• git.kernel.orghttps://git.kernel.org/stable/c/8fbf37a3577b4d64c150cafde338eee17b2f2ea4
• git.kernel.orghttps://git.kernel.org/stable/c/0cc0efc58d6c741b2868d4af24874d7fec28a575
• git.kernel.orghttps://git.kernel.org/stable/c/107a23185d990e3df6638d9a84c835f963fe30a6