CVE-2026-53031

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.8% 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

Analyzed. NVD last modified this record on 2026-07-15.

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 16:29Z2 MO AGO

Last updated

2026-08-05 12:32Z1 MO 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-839Numeric Range Comparison Without Minimum CheckBase

Data version

5.2

Document digest

4f4f532d72bdb2d8ef8e07aca6b2e1863bef1f0d84e25c938ff2bf81067bab8f

• 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