CVE-2026-31611

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 29.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. 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

2026-04-24 14:42Z4 MO AGO

Last updated

2026-08-05 12:23Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.6)

CNA CVSS vector

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

Weaknesses

• CWE-1285Improper Validation of Specified Index, Position, or Offset in InputBase

Data version

5.2

Document digest

54dcd561eed0254c7979df80ef7b765cc0d392f797050a06935f5157da098cae

• git.kernel.orghttps://git.kernel.org/stable/c/cf2148b880fb7c0fcd727202dbc4fd5d6998b9c2
• git.kernel.orghttps://git.kernel.org/stable/c/b5b5d5936a50497fb151c0b122899a6894721c2b
• git.kernel.orghttps://git.kernel.org/stable/c/08f9e6d899b5c834bbcc239eae1bed58d9b15d2c
• git.kernel.orghttps://git.kernel.org/stable/c/d2454f4a002d08560a60f214f392e6491cf11560
• git.kernel.orghttps://git.kernel.org/stable/c/46bbcd3ebfb3549c8da1838fc4493e79bd3241e7
• git.kernel.orghttps://git.kernel.org/stable/c/9401f86a224f37b50e6a3ccf1d46a70d5ef8af0a
• git.kernel.orghttps://git.kernel.org/stable/c/53370cf9090777774e07fd9a8ebce67c6cc333ab