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smb: client: Handle kstrdup failures for passwords

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: smb: client: Handle kstrdup failures for passwords In smb3_reconfigure(), after duplicating ctx->password and ctx->password2 with kstrdup(), we need to check for allocation failures. If ses->password allocation fails, return -ENOMEM. If ses->password2 allocation fails, free ses->password, set it to NULL, and return -ENOMEM.

Products
Kernel
Affected versions
Not specified
Fixed versions
6.11.6, 6.6.59
CVEs
CVE-2024-50120
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 08:14 UTC · Revision 1

Source evidence

smb: client: Handle kstrdup failures for passwords

core-osv · Original source

Published 5 Nov 2024, 17:10 UTC

In the Linux kernel, the following vulnerability has been resolved: smb: client: Handle kstrdup failures for passwords In smb3_reconfigure(), after duplicating ctx->password and ctx->password2 with kstrdup(), we need to check for allocation failures. If ses->password allocation fails, return -ENOMEM. If ses->password2 allocation fails, free ses->password, set it to NULL, and return -ENOMEM.

osv:CVE-2024-50120

Kernel

Fixed versions: 6.6.59, 6.11.6

Complete source record
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  "url": "https://osv.dev/vulnerability/CVE-2024-50120",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "smb: client: Handle kstrdup failures for passwords",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: smb: client: Handle kstrdup failures for passwords In smb3_reconfigure(), after duplicating ctx->password and ctx->password2 with kstrdup(), we need to check for allocation failures. If ses->password allocation fails, return -ENOMEM. If ses->password2 allocation fails, free ses->password, set it to NULL, and return -ENOMEM.",
    "evidence": "osv:CVE-2024-50120",
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      "modified": "2026-10-28T02:30:27.268115767Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/35488799b0ab6e4327f82e1d9209a60805665b37",
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    "severity_evidence": null
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  "source_id": "core-osv",
  "document_id": 493678,
  "published_at": "2024-11-05T17:10:49.887+00:00"
}