CVE-2026-23443

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 2.1% 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 15:15Z5 MO AGO

Last updated

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

Data version

5.2

Document digest

600a76ef2dfc2dabdb82abab4af8f1363aad8b3fffd70ad92d7a86100293c698

• git.kernel.orghttps://git.kernel.org/stable/c/68408e8f9e366ad9850a66ac65cb569f13bf6cd4
• git.kernel.orghttps://git.kernel.org/stable/c/2e369ba9eb7b8a06e9cc35a3e7fe73e59272f8c2
• git.kernel.orghttps://git.kernel.org/stable/c/edf4c2aaee08e8fd503fbae705c801e92a0b55d7
• git.kernel.orghttps://git.kernel.org/stable/c/e0c470049344e9346fff79d7e2362212c216665e
• git.kernel.orghttps://git.kernel.org/stable/c/98473309a36acc271009b85e0bb53a4c0dddf5c2
• git.kernel.orghttps://git.kernel.org/stable/c/8583f62259e1b315d5239371adfb36939cdab741
• git.kernel.orghttps://git.kernel.org/stable/c/bf504b229cb8d534eccbaeaa23eba34c05131e25