CVE-2025-71163 (GCVE-0-2025-71163)
Vulnerability from cvelistv5
Published
2026-01-25 14:36
Modified
2026-02-09 08:36
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix device leaks on compat bind and unbind Make sure to drop the reference taken when looking up the idxd device as part of the compat bind and unbind sysfs interface.
References
Impacted products
Vendor Product Version
Linux Linux Version: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9
Version: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9
Version: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9
Version: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9
Version: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9
Version: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9
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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma/idxd/compat.c"
          ],
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          "product": "Linux",
          "programFiles": [
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "5.15.199",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.162",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.122",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.67",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.199",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
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                },
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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\ndmaengine: idxd: fix device leaks on compat bind and unbind\n\nMake sure to drop the reference taken when looking up the idxd device as\npart of the compat bind and unbind sysfs interface."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-09T08:36:02.950Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b7bd948f89271c92d9ca9b2b682bfba56896e959"
        },
        {
          "url": "https://git.kernel.org/stable/c/b2d077180a56e3b7c97b7517d0465b584adc693b"
        },
        {
          "url": "https://git.kernel.org/stable/c/c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99"
        },
        {
          "url": "https://git.kernel.org/stable/c/0c97ff108f825a70c3bb29d65ddf0a013d231bb9"
        },
        {
          "url": "https://git.kernel.org/stable/c/a7226fd61def74b60dd8e47ec84cabafc39d575b"
        },
        {
          "url": "https://git.kernel.org/stable/c/799900f01792cf8b525a44764f065f83fcafd468"
        }
      ],
      "title": "dmaengine: idxd: fix device leaks on compat bind and unbind",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-71163",
    "datePublished": "2026-01-25T14:36:10.142Z",
    "dateReserved": "2026-01-13T15:30:19.666Z",
    "dateUpdated": "2026-02-09T08:36:02.950Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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