CVE-2025-39986

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.8% 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

Deferred. NVD last modified this record on 2026-07-30.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2025-10-15 07:56Z10 MO AGO

Last updated

2026-08-05 12:06Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

b7cfdc38f7d0e8c7d2c25891f7dc9017f93e62c4835fdfb2cfc23a2b81b8865b

• git.kernel.orghttps://git.kernel.org/stable/c/063539db42203b29d5aa2adf0cae3d68c646a6b6
• git.kernel.orghttps://git.kernel.org/stable/c/4f382cc887adca8478b9d3e6b81aa6698a95fff4
• git.kernel.orghttps://git.kernel.org/stable/c/60463a1c138900494cb3adae41142a11cd8feb3c
• git.kernel.orghttps://git.kernel.org/stable/c/a61ff7ac93270d20ca426c027d6d01c8ac8e904c
• git.kernel.orghttps://git.kernel.org/stable/c/2e423e1990f3972cbea779883fef52c2f2acb858
• git.kernel.orghttps://git.kernel.org/stable/c/de77841652e57afbc46e9e1dbf51ee364fc008e1
• git.kernel.orghttps://git.kernel.org/stable/c/7f7b21026a6febdb749f6f6f950427245aa86cce
• git.kernel.orghttps://git.kernel.org/stable/c/61da0bd4102c459823fbe6b8b43b01fb6ace4a22