CVE-2024-26954
Vulnerability from cvelistv5
Published
2024-05-01 05:18
Modified
2024-12-09 14:21
Severity ?
Summary
ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()
Impacted products
Vendor Product Version
Linux Linux Version: 5.15
Show details on NVD website


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            "url": "https://git.kernel.org/stable/c/4f97e6a9d62cb1fce82fbf4baff44b83221bc178"
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            "url": "https://git.kernel.org/stable/c/a80a486d72e20bd12c335bcd38b6e6f19356b0aa"
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        "title": "CVE Program Container"
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      {
        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2024-26954",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:45:29.977526Z",
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/smb2misc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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          "vendor": "Linux",
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              "version": "5.15"
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.119",
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              "version": "6.7.12",
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              "version": "6.8.3",
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              "version": "6.9",
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()\n\nIf -\u003eNameOffset of smb2_create_req is smaller than Buffer offset of\nsmb2_create_req, slab-out-of-bounds read can happen from smb2_open.\nThis patch set the minimum value of the name offset to the buffer offset\nto validate name length of smb2_create_req()."
        }
      ],
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          "url": "https://git.kernel.org/stable/c/a80a486d72e20bd12c335bcd38b6e6f19356b0aa"
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      "title": "ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26954",
    "datePublished": "2024-05-01T05:18:47.428Z",
    "dateReserved": "2024-02-19T14:20:24.200Z",
    "dateUpdated": "2024-12-09T14:21:11.863Z",
    "state": "PUBLISHED"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26954\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-01T06:15:11.583\",\"lastModified\":\"2024-12-02T08:15:05.363\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()\\n\\nIf -\u003eNameOffset of smb2_create_req is smaller than Buffer offset of\\nsmb2_create_req, slab-out-of-bounds read can happen from smb2_open.\\nThis patch set the minimum value of the name offset to the buffer offset\\nto validate name length of smb2_create_req().\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ksmbd: corrige slab-out-of-bounds en smb_strndup_from_utf16() Si -\u0026gt;NameOffset de smb2_create_req es menor que el desplazamiento del b\u00fafer de smb2_create_req, puede ocurrir una lectura de slab-out-of-bounds de smb2_open. Este parche establece el valor m\u00ednimo del desplazamiento del nombre en el desplazamiento del b\u00fafer para validar la longitud del nombre de smb2_create_req().\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3b8da67191e938a63d2736dabb4ac5d337e5de57\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4f97e6a9d62cb1fce82fbf4baff44b83221bc178\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a80a486d72e20bd12c335bcd38b6e6f19356b0aa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d70c2e0904ab3715c5673fd45788a464a246d1db\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3b8da67191e938a63d2736dabb4ac5d337e5de57\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/4f97e6a9d62cb1fce82fbf4baff44b83221bc178\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/a80a486d72e20bd12c335bcd38b6e6f19356b0aa\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
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}


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