CVE-2026-31717

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

0.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 37.7% 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

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

Red Hat severity

Important. 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 13:56Z6 MO AGO

Last updated

2026-08-05 12:24Z2 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-708Incorrect Ownership AssignmentBase

Data version

5.2

Document digest

ab39d40512db37f526ebc48ce2faff9c13932a2ffea76f5121e0686fd4645563

• git.kernel.orghttps://git.kernel.org/stable/c/712cdf917e77a6444ce3836874829d770db20ee6
• git.kernel.orghttps://git.kernel.org/stable/c/c7f0f0d01c88bdcb8b1694d7d321670013f7ed7d
• git.kernel.orghttps://git.kernel.org/stable/c/00ce8d6789dae72d042a4522264964c72891ca37
• git.kernel.orghttps://git.kernel.org/stable/c/c908c853f304a4969b5aa10eba0b50350cc65b80
• git.kernel.orghttps://git.kernel.org/stable/c/49110a8ce654bbe56bef7c5e44cce31f4b102b8a