CVE-2026-31706

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

0.37% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 29.9% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

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

2026-05-01 13:56Z4 MO AGO

Last updated

2026-08-05 12:24Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-1284Improper Validation of Specified Quantity in InputBase

Data version

5.2

Document digest

611d7b83824d6b396f8f6f172b87ab9e3818c4a94da5ca1a18fc897e7782a18d

• git.kernel.orghttps://git.kernel.org/stable/c/063a7409b0de46d7c770b65bb0338e6fdb3b1f0a
• git.kernel.orghttps://git.kernel.org/stable/c/3e5360b422dd741cb315654a191fa73869a37414
• git.kernel.orghttps://git.kernel.org/stable/c/59c32abaaec9cdd6164811c7e864e72f7554b82d
• git.kernel.orghttps://git.kernel.org/stable/c/3e4e2ea2a781018ed5d75f969e3e5606beb66e48