CVE-2025-39728

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.8% 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 2026-06-17.

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

2025-04-18 07:01Z1 YR AGO

Last updated

2026-05-11 21:35Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-129Improper Validation of Array IndexVariant

Data version

5.2

Document digest

e6778ad471f3351be28e0f3dfb0c0149459574d931a2529bf25f0da7275d18c1

• git.kernel.orghttps://git.kernel.org/stable/c/00307934eb94aaa0a99addfb37b9fe206f945004
• git.kernel.orghttps://git.kernel.org/stable/c/d974e177369c034984cece9d7d4fada9f8b9c740
• git.kernel.orghttps://git.kernel.org/stable/c/0fef48f4a70e45a93e73c39023c3a6ea624714d6
• git.kernel.orghttps://git.kernel.org/stable/c/4d29a6dcb51e346595a15b49693eeb728925ca43
• git.kernel.orghttps://git.kernel.org/stable/c/24307866e0ac0a5ddb462e766ceda5e27a6fbbe3
• git.kernel.orghttps://git.kernel.org/stable/c/a1500b98cd81a32fdfb9bc63c33bb9f0c2a0a1bf
• git.kernel.orghttps://git.kernel.org/stable/c/157de9e48007a20c65d02fc0229a16f38134a72d
• git.kernel.orghttps://git.kernel.org/stable/c/d19d7345a7bcdb083b65568a11b11adffe0687af
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.html