CVE-2026-23426

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 1.8% 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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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 13:24Z5 MO AGO

Last updated

2026-05-11 22:06Z3 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-911Improper Update of Reference CountBase

Data version

5.2

Document digest

70c09e6c68e36bb3ea4afdd3c9ce5d1ea36b69c92407c592ce27fa52fe9cf2e7

• git.kernel.orghttps://git.kernel.org/stable/c/b88f49910be147b7974098b9172b0d3873142d6a
• git.kernel.orghttps://git.kernel.org/stable/c/0bd326dffd9e103335d77d9c31275c0d5a7979eb
• git.kernel.orghttps://git.kernel.org/stable/c/871630255ecd2d9b64ad1d75a7dfc0567d7d9989
• git.kernel.orghttps://git.kernel.org/stable/c/f8a6eba20edb938166b26e133cc61306e1bc6de9
• git.kernel.orghttps://git.kernel.org/stable/c/78e91e49d28e05ccaa6b445bafb5e367d57c9583
• git.kernel.orghttps://git.kernel.org/stable/c/fef0e649f8b42bdffe4a916dd46e1b1e9ad2f207