CVE-2023-32253

Description

A flaw was found in the Linux kernel's ksmbd component. A deadlock is triggered by sending multiple concurrent session setup requests, possibly leading to a denial of service.

Reserved 2023-05-05 | Published 2025-08-02 | Updated 2025-08-02 | Assigner redhat

Problem types

Improper Resource Locking

Product status

Default status
unaffected

Any version before 5.15.112
affected

6.0.0 before 6.0.*
affected

6.1.0 before 6.1.28
affected

6.2.0 before 6.2.15
affected

6.3.0 before 6.3.2
affected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Timeline

2025-08-01:	Reported to Red Hat.
2023-05-17:	Made public.

References

access.redhat.com/security/cve/CVE-2023-32253 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2385886 (RHBZ#2385886) issue-tracking

cve.org (CVE-2023-32253)

nvd.nist.gov (CVE-2023-32253)

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