CVE-2022-50384 (GCVE-0-2022-50384)
Vulnerability from cvelistv5
Published
2025-09-18 13:33
Modified
2025-09-18 13:33
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: staging: vme_user: Fix possible UAF in tsi148_dma_list_add Smatch report warning as follows: drivers/staging/vme_user/vme_tsi148.c:1757 tsi148_dma_list_add() warn: '&entry->list' not removed from list In tsi148_dma_list_add(), the error path "goto err_dma" will not remove entry->list from list->entries, but entry will be freed, then list traversal may cause UAF. Fix by removeing it from list->entries before free().
Impacted products
Vendor Product Version
Linux Linux Version: b2383c90a9d691201b9aee557776694cde86a935
Version: b2383c90a9d691201b9aee557776694cde86a935
Version: b2383c90a9d691201b9aee557776694cde86a935
Version: b2383c90a9d691201b9aee557776694cde86a935
Version: b2383c90a9d691201b9aee557776694cde86a935
Version: b2383c90a9d691201b9aee557776694cde86a935
Version: b2383c90a9d691201b9aee557776694cde86a935
Version: b2383c90a9d691201b9aee557776694cde86a935
Version: b2383c90a9d691201b9aee557776694cde86a935
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{
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vme_user: Fix possible UAF in tsi148_dma_list_add\n\nSmatch report warning as follows:\n\ndrivers/staging/vme_user/vme_tsi148.c:1757 tsi148_dma_list_add() warn:\n  \u0027\u0026entry-\u003elist\u0027 not removed from list\n\nIn tsi148_dma_list_add(), the error path \"goto err_dma\" will not\nremove entry-\u003elist from list-\u003eentries, but entry will be freed,\nthen list traversal may cause UAF.\n\nFix by removeing it from list-\u003eentries before free()."
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      "providerMetadata": {
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50384",
    "datePublished": "2025-09-18T13:33:05.759Z",
    "dateReserved": "2025-09-17T14:53:06.997Z",
    "dateUpdated": "2025-09-18T13:33:05.759Z",
    "state": "PUBLISHED"
  },
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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