CVE-2026-31394

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

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.7% 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 2026-07-24.

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

2026-04-03 15:15Z5 MO AGO

Last updated

2026-05-11 22:07Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

be73147fce1e7acaa4cd0a8b92ef67e6d98b48fe6c2c18412dc5a32983dd5689

• git.kernel.orghttps://git.kernel.org/stable/c/65c25b588994dd422fea73fa322de56e1ae4a33b
• git.kernel.orghttps://git.kernel.org/stable/c/5a86d4e920d9783a198e39cf53f0e410fba5fbd6
• git.kernel.orghttps://git.kernel.org/stable/c/3c6629e859a2211a1fbb4868f915413f80001ca5
• git.kernel.orghttps://git.kernel.org/stable/c/672e5229e1ecfc2a3509b53adcb914d8b024a853