CVE-2023-32253
Kernel: deadlock in ksmbd_find_crypto_ctx()
- State
- Published
- Severity
- 5.9 Medium
- Published
- Aug 2, 2025
- Updated
- Jun 29, 2026
- Reserved
- May 5, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.9 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | redhat |
Weaknesses
- CWE-413 Improper Resource Locking
Affected Products
| Product | Versions |
|---|---|
linux |
|
Red Hat Enterprise Linux 10Red Hat | |
Red Hat Enterprise Linux 6Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat Enterprise Linux 9Red Hat | |
Red Hat Enterprise Linux 9Red Hat |
References
- https://access.redhat.com/security/cve/CVE-2023-32253vdb-entry
- RHBZ#2385886issue-tracking
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