CVE-2025-39955

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 ImpacttotalSuccessful exploitation gives total 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 4.4% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-14.

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

2025-10-09 09:47Z11 MO AGO

Last updated

2026-07-14 12:43Z1 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-213Exposure of Sensitive Information Due to Incompatible PoliciesBase

Data version

5.2

Document digest

c3dcc13e3325ed84cdeebf544b9358960b0246b57aa3d38e07a1f144a11063c5

• git.kernel.orghttps://git.kernel.org/stable/c/7ec092a91ff351dcde89c23e795b73a328274db6
• git.kernel.orghttps://git.kernel.org/stable/c/a4378dedd6e07e62f2fccb17d78c9665718763d0
• git.kernel.orghttps://git.kernel.org/stable/c/33a4fdf0b4a25f8ce65380c3b0136b407ca57609
• git.kernel.orghttps://git.kernel.org/stable/c/17d699727577814198d744d6afe54735c6b54c99
• git.kernel.orghttps://git.kernel.org/stable/c/dfd06131107e7b699ef1e2a24ed2f7d17c917753
• git.kernel.orghttps://git.kernel.org/stable/c/fa4749c065644af4db496b338452a69a3e5147d9
• git.kernel.orghttps://git.kernel.org/stable/c/ae313d14b45eca7a6bb29cb9bf396d977e7d28fb
• git.kernel.orghttps://git.kernel.org/stable/c/45c8a6cc2bcd780e634a6ba8e46bffbdf1fc5c01
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html