Linux Kernel ksmbd Component Vulnerability in Red Hat Products
CVE-2023-32253

5.9MEDIUM

Key Information:

Status
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Vendor
CVE Published:
2 August 2025

What is CVE-2023-32253?

The Linux kernel's ksmbd component is susceptible to a concurrency flaw that occurs when multiple session setup requests are sent simultaneously. This may result in a deadlock situation, potentially causing a denial of service for legitimate users. It is crucial for organizations utilizing affected versions to implement mitigation strategies to prevent system accessibility issues.

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References

https://access.redhat.com/security/cve/CVE-2023-32253
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2385886
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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