CVE-2025-39858 (GCVE-0-2025-39858)
Vulnerability from cvelistv5
Published
2025-09-19 15:26
Modified
2025-09-29 06:01
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: eth: mlx4: Fix IS_ERR() vs NULL check bug in mlx4_en_create_rx_ring Replace NULL check with IS_ERR() check after calling page_pool_create() since this function returns error pointers (ERR_PTR). Using NULL check could lead to invalid pointer dereference.
References
Impacted products
Vendor Product Version
Linux Linux Version: 8533b14b3d65ee666ba31254787c1bdaee56d95a
Version: 8533b14b3d65ee666ba31254787c1bdaee56d95a
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          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx4/en_rx.c"
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      "providerMetadata": {
        "dateUpdated": "2025-09-29T06:01:12.300Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        {
          "url": "https://git.kernel.org/stable/c/e580beaf43d563aaf457f1c7f934002355ebfe7b"
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      "title": "eth: mlx4: Fix IS_ERR() vs NULL check bug in mlx4_en_create_rx_ring",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-39858",
    "datePublished": "2025-09-19T15:26:28.985Z",
    "dateReserved": "2025-04-16T07:20:57.143Z",
    "dateUpdated": "2025-09-29T06:01:12.300Z",
    "state": "PUBLISHED"
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  }
}


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