CVE-2026-46127 (GCVE-0-2026-46127)
Vulnerability from cvelistv5
Published
2026-05-28 09:35
Modified
2026-06-14 17:56
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: RDMA/ocrdma: Don't NULL deref uctx on errors in ocrdma_copy_pd_uresp() Sashiko points out that pd->uctx isn't initialized until late in the function so all these error flow references are NULL and will crash. Use the uctx that isn't NULL.
Impacted products
Vendor Product Version
Linux Linux Version: fe2caefcdf5869f308c102e3d64d40683bfad711
Version: fe2caefcdf5869f308c102e3d64d40683bfad711
Version: fe2caefcdf5869f308c102e3d64d40683bfad711
Version: fe2caefcdf5869f308c102e3d64d40683bfad711
Version: fe2caefcdf5869f308c102e3d64d40683bfad711
Version: fe2caefcdf5869f308c102e3d64d40683bfad711
Version: fe2caefcdf5869f308c102e3d64d40683bfad711
Version: fe2caefcdf5869f308c102e3d64d40683bfad711
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{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/ocrdma/ocrdma_verbs.c"
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          "vendor": "Linux",
          "versions": [
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              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "5.10.258",
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              "status": "unaffected",
              "version": "6.1.175",
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              "version": "7.0.7",
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
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        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/ocrdma: Don\u0027t NULL deref uctx on errors in ocrdma_copy_pd_uresp()\n\nSashiko points out that pd-\u003euctx isn\u0027t initialized until late in the\nfunction so all these error flow references are NULL and will crash. Use\nthe uctx that isn\u0027t NULL."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-14T17:56:27.705Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/b610f33c5523fe26f6dd897667fff9c7a1de5905"
        },
        {
          "url": "https://git.kernel.org/stable/c/443c991fbc954cc9363e963c09f404b9f281f3a2"
        },
        {
          "url": "https://git.kernel.org/stable/c/27b6eb1f27fda9bdd5cae028e396758cdf525845"
        },
        {
          "url": "https://git.kernel.org/stable/c/e01a957561f663d3b68d2fd233a4502e3367efcd"
        },
        {
          "url": "https://git.kernel.org/stable/c/75fc130664ae324e7b2f9ad3630e0f175e9ca6c8"
        },
        {
          "url": "https://git.kernel.org/stable/c/8832626a483439e207734e027afff322ccdf726e"
        },
        {
          "url": "https://git.kernel.org/stable/c/ec44c00a4fe1327efa35083f98b39c01cb535a51"
        },
        {
          "url": "https://git.kernel.org/stable/c/34fbf48cf3b410d2a6e8c586fa952a36331ca5ba"
        }
      ],
      "title": "RDMA/ocrdma: Don\u0027t NULL deref uctx on errors in ocrdma_copy_pd_uresp()",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46127",
    "datePublished": "2026-05-28T09:35:42.368Z",
    "dateReserved": "2026-05-13T15:03:33.099Z",
    "dateUpdated": "2026-06-14T17:56:27.705Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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