Bug 2535072 (CVE-2026-89792) - CVE-2026-89792 kernel: ksmbd: prevent out-of-bounds reads in share config responses
Summary: CVE-2026-89792 kernel: ksmbd: prevent out-of-bounds reads in share config res...
Keywords:
Status: NEW
Alias: CVE-2026-89792
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-16 09:11 UTC by OSIDB Bzimport
Modified: 2026-11-04 18:55 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description OSIDB Bzimport 2026-09-16 09:11:34 UTC
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.


Note You need to log in before you can comment on or make changes to this bug.