CVE-2026-89792
Received
Received - Intake
BaseFortify
Vulnerability report for CVE-2026-89792, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-16
Last updated on: 2026-10-03
Assigner: kernel.org
Description
Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: prevent out-of-bounds reads in share config responses
Validate IPC share configuration payload sizes before consuming
variable-length fields. Bound veto list parsing and account for
the separator byte when deriving the path length.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Linux | Linux | 88b7f1143b15b29cccb8392b4f38e75b7bb3e300 |
| Linux | Linux | 51a6c2af9d20203ddeeaf73314ba8854b38d01bd |
| Linux | Linux | a637fabac554270a851033f5ab402ecb90bc479c |
| Linux | Linux | a677ebd8ca2f2632ccdecbad7b87641274e15aac |
| Linux | Linux | a677ebd8ca2f2632ccdecbad7b87641274e15aac |
| Linux | Linux | a677ebd8ca2f2632ccdecbad7b87641274e15aac |
| Linux | Linux | a677ebd8ca2f2632ccdecbad7b87641274e15aac |
| Linux | Linux | 76af689a45aa44714b46d1a7de4ffdf851ded896 |
| Linux | Linux | 5.15.157 |
| Linux | Linux | 6.1.85 |
| Linux | Linux | 6.6.26 |
| Linux | Linux | 6.8.5 |
| Linux | Linux | 6.9 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
