CVE-2026-23084

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.7% 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

Modified. NVD last modified this record on 2026-07-14.

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

2026-02-04 16:08Z7 MO AGO

Last updated

2026-07-14 12:45Z1 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

99b2dc13aa57c730c2fa9631f12e5fce902128c635d7dc8f1d5aaca3c3fea049

• git.kernel.orghttps://git.kernel.org/stable/c/4cba480c9b9a3861a515262225cb53a1f5978344
• git.kernel.orghttps://git.kernel.org/stable/c/92c6dc181a18e6e0ddb872ed35cb48a9274829e4
• git.kernel.orghttps://git.kernel.org/stable/c/6c3e00888dbec887125a08b51a705b9b163fcdd1
• git.kernel.orghttps://git.kernel.org/stable/c/e206fb415db36bad52bb90c08d46ce71ffbe8a80
• git.kernel.orghttps://git.kernel.org/stable/c/47ffb4dcffe336f4a7bd0f3284be7aadc6484698
• git.kernel.orghttps://git.kernel.org/stable/c/31410a01a86bcb98c798d01061abf1f789c4f75a
• git.kernel.orghttps://git.kernel.org/stable/c/8215794403d264739cc676668087512950b2ff31
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html