CVE-2023-32255

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Source
https://cve.org/CVERecord?id=CVE-2023-32255
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-32255.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-32255
Downstream
Published
2025-08-02T22:25:45.342Z
Modified
2026-05-08T04:52:01.356174Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Kernel: memory leak via ksmbd session setup request with unknown ntlmssp message type
Details

A flaw was found in the Linux kernel's ksmbd component. A memory leak can occur if a client sends a session setup request with an unknown NTLMSSP message type, potentially leading to resource exhaustion.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "5.15.111"
                },
                {
                    "introduced": "6.1.0"
                },
                {
                    "fixed": "6.1.28"
                },
                {
                    "introduced": "6.2.0"
                },
                {
                    "fixed": "6.2.15"
                },
                {
                    "introduced": "6.3.0"
                },
                {
                    "fixed": "6.3.2"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-772"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32255.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
4fe89d07dcc2804c8b562f6c7896a45643d34b2f

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-32255.json"