CVE-2026-23089

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 ImpacttotalSuccessful exploitation gives total 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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.6% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. 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

2026-06-11 18:44Z2 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-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

4c63053192101286fe3c5cc39e8ee32e38be793581be76f6d10d3a49a80f122e

• git.kernel.orghttps://git.kernel.org/stable/c/51b1aa6fe7dc87356ba58df06afb9677c9b841ea
• git.kernel.orghttps://git.kernel.org/stable/c/56fb6efd5d04caf6f14994d51ec85393b9a896c6
• git.kernel.orghttps://git.kernel.org/stable/c/7009daeefa945973a530b2f605fe445fc03747af
• git.kernel.orghttps://git.kernel.org/stable/c/7bff0156d13f0ad9436e5178b979b063d59f572a
• git.kernel.orghttps://git.kernel.org/stable/c/e6f103a22b08daf5df2f4aa158081840e5910963
• git.kernel.orghttps://git.kernel.org/stable/c/dc1a5dd80af1ee1f29d8375b12dd7625f6294dad
• git.kernel.orghttps://git.kernel.org/stable/c/930e69757b74c3ae083b0c3c7419bfe7f0edc7b2