CVE-2025-71109

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.3% 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 2026-07-30.

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

2026-01-14 15:05Z7 MO AGO

Last updated

2026-08-05 12:12Z1 MO AGO

Reserved

2026-01-13

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:N/I:H/A:H

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.2

Document digest

584f6f76063ea69c5035e9372c5675bdb91a8be40c82f8b6dd27f1d66486a7db

• git.kernel.orghttps://git.kernel.org/stable/c/e3e33ac2eb69d595079a1a1e444c2fb98efdd42d
• git.kernel.orghttps://git.kernel.org/stable/c/7f39b9d0e86ed6236b9a5fb67616ab1f76c4f150
• git.kernel.orghttps://git.kernel.org/stable/c/36dac9a3dda1f2bae343191bc16b910c603cac25