CVE-2026-31413

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

0.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 12.8% 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 2026-06-17.

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

2026-04-12 05:36Z4 MO AGO

Last updated

2026-08-05 12:22Z1 MO AGO

Reserved

2026-03-09

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-125Out-of-bounds ReadBase
• CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

5b284abf572d7374cec47e753394545c9321463e9e31d1ab66fcc5ecdcc81eab

• git.kernel.orghttps://git.kernel.org/stable/c/342aa1ee995ef5bbf876096dc3a5e51218d76fa4
• git.kernel.orghttps://git.kernel.org/stable/c/58bd87d0e69204dbd739e4387a1edb0c4b1644e7
• git.kernel.orghttps://git.kernel.org/stable/c/d13281ae7ea8902b21d99d10a2c8caf0bdec0455
• git.kernel.orghttps://git.kernel.org/stable/c/c845894ebd6fb43226b3118d6b017942550910c5