CVE-2026-31774

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 2.6% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/A:H

NVD analysis status

Analyzed. 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

2026-05-01 14:15Z4 MO AGO

Last updated

2026-08-05 12:25Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-681Incorrect Conversion between Numeric TypesBase

Data version

5.2

Document digest

d0b4a1f04ead91491d19dcd95e866806573e06312568eb1a22840a1795c9672f

• git.kernel.orghttps://git.kernel.org/stable/c/90ced24c500ad4e129e9e34b7e56fd7849e350b6
• git.kernel.orghttps://git.kernel.org/stable/c/c314b405dcc4d8b9041124f928f81715d6328bec
• git.kernel.orghttps://git.kernel.org/stable/c/1b655cd311344117d3052f6552cb20d9901c9d7c
• git.kernel.orghttps://git.kernel.org/stable/c/b948f9d5d3057b01188e36664e7c7604d1c8ecb5