CVE-2026-23386

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 2.3% 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

2026-03-25 10:28Z5 MO AGO

Last updated

2026-05-11 22:05Z3 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.2

Document digest

3ca4f7351c49b007759e648c50c3edb7af831b3798cd5831b4a01d7cc3daaada

• git.kernel.orghttps://git.kernel.org/stable/c/71511dae56a75ce161aa746741e5c498feaea393
• git.kernel.orghttps://git.kernel.org/stable/c/c171f90f58974c784db25e0606051541cb71b7f0
• git.kernel.orghttps://git.kernel.org/stable/c/07e0c80e17ef781799e7cd5c41a7bf44f1bf6a5f
• git.kernel.orghttps://git.kernel.org/stable/c/3744ebd8ffaa542ae8110fb449adcac0202f4cc8
• git.kernel.orghttps://git.kernel.org/stable/c/fb868db5f4bccd7a78219313ab2917429f715cea