CVE-2026-31647

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/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

2026-04-24 14:45Z4 MO AGO

Last updated

2026-05-11 22:12Z3 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-833DeadlockBase

Data version

5.2

Document digest

a5df04664181d34dc637c6ecbea5d2da497731afe34f6a976f9ede7125acee3e

• git.kernel.orghttps://git.kernel.org/stable/c/b448529f2f2921c6fe82fd4e985cc7c05cbf02a3
• git.kernel.orghttps://git.kernel.org/stable/c/e02c974fc331f04b5ba2007d4bc6862df8a43148
• git.kernel.orghttps://git.kernel.org/stable/c/3bb632c6b6d8154e9019beda4a43a4b518ee3e8a
• git.kernel.orghttps://git.kernel.org/stable/c/591478118293c1bd628de330a99eb1eb2ef8d76b