CVE-2025-39901

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

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.7% 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 2026-08-19.

Red Hat severity

Moderate. 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

2025-10-01 07:42Z11 MO AGO

Last updated

2026-08-19 16:27Z16 DAYS 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

c6727a173946911574c388986cdeb822ced26c365c0969d3b69faa31052f1421

• git.kernel.orghttps://git.kernel.org/stable/c/6fd8b30a5cb84d74015bc651799d1ab1e047946c
• git.kernel.orghttps://git.kernel.org/stable/c/ef40d9411469306e524e7887c51b709377e6ef65
• git.kernel.orghttps://git.kernel.org/stable/c/70d3dad7d5ad077965d7a63eed1942b7ba49bfb4
• git.kernel.orghttps://git.kernel.org/stable/c/7d190963b80f4cd99d7008615600aa7cc993c6ba
• git.kernel.orghttps://git.kernel.org/stable/c/9fcdb1c3c4ba134434694c001dbff343f1ffa319