vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2023-32250

Session race condition remote code execution vulnerability

HIGH
8.1
CVSS Score
Published: July 10, 2023 at 03:09 PM UTC
Updated: June 17, 2026 at 05:58 AM UTC
7 products affected across 2 vendorsLinux KernelH700SH500S

Using kernel by N/A?

Get instant alerts when new vulnerabilities affect kernel - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH8.1
Exploit prediction
EPSS 3%
SSVC
No known exploit

Description

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_SESSION_SETUP commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.15 ≤ v < 5.15.1455.16 ≤ v < 6.1.296.2 ≤ v < 6.2.166.3 ≤ v < 6.3.2
Affected range stops below 5.15.145, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.29, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.2.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.2, so it looks safe — our inference, not a vendor statement
H300S· NetApp
95%
All versions
H410S· NetApp
95%
All versions
H500S· NetApp
95%
All versions
H700S· NetApp
95%
All versions
Hci· NetApp
95%
All versions
Hci Storage Nodes· NetApp
95%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

VDB Entryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/security/cve/CVE-2023-32250
Issue Trackingx_refsource_REDHATPatchThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2208849
Third Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20230824-0004/
Third Party AdvisoryVDB Entry
Source: [email protected]
https://www.zerodayinitiative.com/advisories/ZDI-23-698/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGH[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card