Vulnerability-Lookup

FKIE_CVE-2025-71163

Vulnerability from fkie_nvd - Published: 2026-01-25 15:15 - Updated: 2026-02-26 17:10

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0c97ff108f825a70c3bb29d65ddf0a013d231bb9	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/799900f01792cf8b525a44764f065f83fcafd468	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a7226fd61def74b60dd8e47ec84cabafc39d575b	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b2d077180a56e3b7c97b7517d0465b584adc693b	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b7bd948f89271c92d9ca9b2b682bfba56896e959	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	6.19
linux	linux_kernel	6.19
linux	linux_kernel	6.19
linux	linux_kernel	6.19
linux	linux_kernel	6.19

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3F9487DA-0705-4945-A8B3-1460DE840D0A",
              "versionEndExcluding": "5.15.199",
              "versionStartIncluding": "5.15",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6579E0D4-0641-479D-A4C3-0EF618798C55",
              "versionEndExcluding": "6.1.162",
              "versionStartIncluding": "5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8EAAE395-0162-4BAF-9AD5-E9AF3C869C4F",
              "versionEndExcluding": "6.6.122",
              "versionStartIncluding": "6.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7456F614-6AA8-4C08-8229-BA342D4AFBAD",
              "versionEndExcluding": "6.12.67",
              "versionStartIncluding": "6.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "99FF3E05-0E7A-44E9-8E47-BF6F1F8EC436",
              "versionEndExcluding": "6.18.7",
              "versionStartIncluding": "6.13",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "17B67AA7-40D6-4AFA-8459-F200F3D7CFD1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "C47E4CC9-C826-4FA9-B014-7FE3D9B318B2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "F71D92C0-C023-48BD-B3B6-70B638EEE298",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*",
              "matchCriteriaId": "13580667-0A98-40CC-B29F-D12790B91BDB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*",
              "matchCriteriaId": "CAD1FED7-CF48-47BF-AC7D-7B6FA3C065FC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "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."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ndmaengine: idxd: corregir fugas de dispositivos en la vinculaci\u00f3n y desvinculaci\u00f3n de compatibilidad\n\nAseg\u00farese de liberar la referencia tomada al buscar el dispositivo idxd como parte de la interfaz sysfs de vinculaci\u00f3n y desvinculaci\u00f3n de compatibilidad."
    }
  ],
  "id": "CVE-2025-71163",
  "lastModified": "2026-02-26T17:10:27.120",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2026-01-25T15:15:54.083",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0c97ff108f825a70c3bb29d65ddf0a013d231bb9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/799900f01792cf8b525a44764f065f83fcafd468"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/a7226fd61def74b60dd8e47ec84cabafc39d575b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/b2d077180a56e3b7c97b7517d0465b584adc693b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/b7bd948f89271c92d9ca9b2b682bfba56896e959"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2025-71163 (GCVE-0-2025-71163)

Vulnerability from cvelistv5 – Published: 2026-01-25 14:36 – Updated: 2026-02-09 08:36

Title

dmaengine: idxd: fix device leaks on compat bind and unbind

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/b7bd948f89271c92d…
	https://git.kernel.org/stable/c/b2d077180a56e3b7c…
	https://git.kernel.org/stable/c/c81ea0222eaaafdd7…
	https://git.kernel.org/stable/c/0c97ff108f825a70c…
	https://git.kernel.org/stable/c/a7226fd61def74b60…
	https://git.kernel.org/stable/c/799900f01792cf8b5…

Impacted products

Vendor

Product

Version

Linux

Affected: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 , < b7bd948f89271c92d9ca9b2b682bfba56896e959 (git)
Affected: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 , < b2d077180a56e3b7c97b7517d0465b584adc693b (git)
Affected: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 , < c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99 (git)
Affected: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 , < 0c97ff108f825a70c3bb29d65ddf0a013d231bb9 (git)
Affected: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 , < a7226fd61def74b60dd8e47ec84cabafc39d575b (git)
Affected: 6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 , < 799900f01792cf8b525a44764f065f83fcafd468 (git)

Linux

Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 5.15.199 , ≤ 5.15.* (semver)
Unaffected: 6.1.162 , ≤ 6.1.* (semver)
Unaffected: 6.6.122 , ≤ 6.6.* (semver)
Unaffected: 6.12.67 , ≤ 6.12.* (semver)
Unaffected: 6.18.7 , ≤ 6.18.* (semver)
Unaffected: 6.19 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma/idxd/compat.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b7bd948f89271c92d9ca9b2b682bfba56896e959",
              "status": "affected",
              "version": "6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9",
              "versionType": "git"
            },
            {
              "lessThan": "b2d077180a56e3b7c97b7517d0465b584adc693b",
              "status": "affected",
              "version": "6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9",
              "versionType": "git"
            },
            {
              "lessThan": "c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99",
              "status": "affected",
              "version": "6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9",
              "versionType": "git"
            },
            {
              "lessThan": "0c97ff108f825a70c3bb29d65ddf0a013d231bb9",
              "status": "affected",
              "version": "6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9",
              "versionType": "git"
            },
            {
              "lessThan": "a7226fd61def74b60dd8e47ec84cabafc39d575b",
              "status": "affected",
              "version": "6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9",
              "versionType": "git"
            },
            {
              "lessThan": "799900f01792cf8b525a44764f065f83fcafd468",
              "status": "affected",
              "version": "6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma/idxd/compat.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "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
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.162",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.122",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.67",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.7",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2025-71163

CVE-2025-71163 (GCVE-0-2025-71163)

Tags

Sightings

Nomenclature