CVE-2026-31593

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 14:42Z4 MO AGO

Last updated

2026-06-14 17:42Z2 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-821Incorrect SynchronizationBase

Data version

5.2

Document digest

00d091295a57a3a276b5dfd32fc992f53f20c0d1ea0f2e8d8dad6370ff1cac1e

• git.kernel.orghttps://git.kernel.org/stable/c/c9609847ae65ca36233077c2b6cb2bc0fb37c77a
• git.kernel.orghttps://git.kernel.org/stable/c/692fdf05e55fa03960a1278afdc2478c12daea13
• git.kernel.orghttps://git.kernel.org/stable/c/6ef109e01e1d35199e1a97ea68bdfd3cf3fbf9ab
• git.kernel.orghttps://git.kernel.org/stable/c/8f85a4885eee8cb495961ffa371a91828afb9445
• git.kernel.orghttps://git.kernel.org/stable/c/9b9f7962e3e879d12da2bf47e02a24ec51690e3d