CVE-2026-53031

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 2.0% 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 2026-10-19.

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

2026-06-24 16:29Z4 MO AGO

Last updated

2026-10-19 19:47Z10 DAYS AGO

Reserved

2026-06-09

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

• CWE-20Improper Input ValidationClass
• CWE-839Numeric Range Comparison Without Minimum CheckBase

Data version

5.2

Document digest

f41c51dd098a81722122ed45a65882178e51457ce7bb86c84e045c0ef560967f

• git.kernel.orghttps://git.kernel.org/stable/c/31d3b4b28e55835646d6829d60023f730dd34e85
• git.kernel.orghttps://git.kernel.org/stable/c/e15900888c09480a4c632bc598f1c5bd39bed6d6
• git.kernel.orghttps://git.kernel.org/stable/c/fb66e20130f95a93ffea1677252526a9e39170b2
• git.kernel.orghttps://git.kernel.org/stable/c/2845989f2ebaf7848e4eccf9a779daf3156ea0a5