CVE-2026-23309

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

Equal to or higher than the score of 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 2026-06-17.

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

2026-03-25 10:27Z7 MO AGO

Last updated

2026-05-11 22:04Z5 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

f913a19dbb68594b7bc90592bc91329f2a8ead932446bc7474d82ce74a341ce8

• git.kernel.orghttps://git.kernel.org/stable/c/13dcd9269e225e4c4ceabdaeebe2ce4661b54c6e
• git.kernel.orghttps://git.kernel.org/stable/c/59c15b9cc453b74beb9f04c6c398717e73612dc3
• git.kernel.orghttps://git.kernel.org/stable/c/42b380f97d65e76e7b310facd525f730272daf57
• git.kernel.orghttps://git.kernel.org/stable/c/2ce8ece5a78da67834db7728edc801889a64f643
• git.kernel.orghttps://git.kernel.org/stable/c/477469223b2b840f436ce204333de87cb17e5d93
• git.kernel.orghttps://git.kernel.org/stable/c/457965c13f0837a289c9164b842d0860133f6274