CVE-2026-31429

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.7% 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 2026-06-17.

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

2026-04-20 09:43Z4 MO AGO

Last updated

2026-05-11 22:08Z3 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-763Release of Invalid Pointer or ReferenceBase

Data version

5.2

Document digest

4847a877ec88ef3f191e15ffe93eb9b7563fa7d9bae7aac1f5081f9c480d9422

• git.kernel.orghttps://git.kernel.org/stable/c/128b03ccb2582a643983a48a37fda58df80edbde
• git.kernel.orghttps://git.kernel.org/stable/c/60313768a8edc7094435975587c00c2d7b834083
• git.kernel.orghttps://git.kernel.org/stable/c/2d64618ea846d8d033477311f805ca487d6a6696
• git.kernel.orghttps://git.kernel.org/stable/c/474e00b935db250cac320d10c1d3cf4e44b46721
• git.kernel.orghttps://git.kernel.org/stable/c/0f42e3f4fe2a58394e37241d02d9ca6ab7b7d516