cve-2021-47473
Vulnerability from cvelistv5
Published
2024-05-22 06:23
Modified
2024-11-04 12:06
Severity ?
Summary
scsi: qla2xxx: Fix a memory leak in an error path of qla2x00_process_els()
Impacted products
Vendor Product Version
Linux Linux Version: 3.11
Show details on NVD website


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                "id": "CVE-2021-47473",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-22T15:51:49.368979Z",
                "version": "2.0.3"
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              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:14:11.292Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:39:59.588Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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    "cna": {
      "affected": [
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/qla2xxx/qla_bsg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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      "descriptions": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix a memory leak in an error path of qla2x00_process_els()\n\nCommit 8c0eb596baa5 (\"[SCSI] qla2xxx: Fix a memory leak in an error path of\nqla2x00_process_els()\"), intended to change:\n\n        bsg_job-\u003erequest-\u003emsgcode == FC_BSG_HST_ELS_NOLOGIN\n\n\n        bsg_job-\u003erequest-\u003emsgcode != FC_BSG_RPT_ELS\n\nbut changed it to:\n\n        bsg_job-\u003erequest-\u003emsgcode == FC_BSG_RPT_ELS\n\ninstead.\n\nChange the == to a != to avoid leaking the fcport structure or freeing\nunallocated memory."
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        "dateUpdated": "2024-11-04T12:06:36.599Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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          "url": "https://git.kernel.org/stable/c/7fb223d0ad801f633c78cbe42b1d1b55f5d163ad"
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      "title": "scsi: qla2xxx: Fix a memory leak in an error path of qla2x00_process_els()",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47473",
    "datePublished": "2024-05-22T06:23:30.204Z",
    "dateReserved": "2024-05-22T06:20:56.199Z",
    "dateUpdated": "2024-11-04T12:06:36.599Z",
    "state": "PUBLISHED"
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  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-47473\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-22T07:15:12.027\",\"lastModified\":\"2024-05-22T12:46:53.887\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nscsi: qla2xxx: Fix a memory leak in an error path of qla2x00_process_els()\\n\\nCommit 8c0eb596baa5 (\\\"[SCSI] qla2xxx: Fix a memory leak in an error path of\\nqla2x00_process_els()\\\"), intended to change:\\n\\n        bsg_job-\u003erequest-\u003emsgcode == FC_BSG_HST_ELS_NOLOGIN\\n\\n\\n        bsg_job-\u003erequest-\u003emsgcode != FC_BSG_RPT_ELS\\n\\nbut changed it to:\\n\\n        bsg_job-\u003erequest-\u003emsgcode == FC_BSG_RPT_ELS\\n\\ninstead.\\n\\nChange the == to a != to avoid leaking the fcport structure or freeing\\nunallocated memory.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: qla2xxx: corrige una p\u00e9rdida de memoria en una ruta de error de qla2x00_process_els() Commit 8c0eb596baa5 (\\\"[SCSI] qla2xxx: corrige una p\u00e9rdida de memoria en una ruta de error de qla2x00_process_els()\\\" ), destinado a cambiar: bsg_job-\u0026gt;request-\u0026gt;msgcode == FC_BSG_HST_ELS_NOLOGIN bsg_job-\u0026gt;request-\u0026gt;msgcode != FC_BSG_RPT_ELS pero lo cambi\u00f3 a: bsg_job-\u0026gt;request-\u0026gt;msgcode == FC_BSG_RPT_ELS en su lugar. Cambie == a != para evitar filtrar la estructura del fcport o liberar memoria no asignada.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/7fb223d0ad801f633c78cbe42b1d1b55f5d163ad\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/96f0aebf29be25254fa585af43924e34aa21fd9a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a7fbb56e6c941d9f59437b96412a348e66388d3e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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