Vulnerability-Lookup

FKIE_CVE-2025-71189

Vulnerability from fkie_nvd - Published: 2026-01-31 12:16 - Updated: 2026-01-31 12:16

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw: dmamux: fix OF node leak on route allocation failure Make sure to drop the reference taken to the DMA master OF node also on late route allocation failures.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8f7a391211381ed2f6802032c78c7820d166bc49
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/db7c79c1bbfb1b0184e78a17ac2bd0f2bc3134d1
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/eabe40f8a53c29f531e92778ea243e379f4f7978
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ec25e60f9f95464aa11411db31d0906b3fb7b9f2

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw: dmamux: fix OF node leak on route allocation failure\n\nMake sure to drop the reference taken to the DMA master OF node also on\nlate route allocation failures."
    }
  ],
  "id": "CVE-2025-71189",
  "lastModified": "2026-01-31T12:16:04.180",
  "metrics": {},
  "published": "2026-01-31T12:16:04.180",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8f7a391211381ed2f6802032c78c7820d166bc49"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/db7c79c1bbfb1b0184e78a17ac2bd0f2bc3134d1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/eabe40f8a53c29f531e92778ea243e379f4f7978"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ec25e60f9f95464aa11411db31d0906b3fb7b9f2"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}

CVE-2025-71189 (GCVE-0-2025-71189)

Vulnerability from cvelistv5 – Published: 2026-01-31 11:42 – Updated: 2026-01-31 11:42

Title

dmaengine: dw: dmamux: fix OF node leak on route allocation failure

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/db7c79c1bbfb1b018…
	https://git.kernel.org/stable/c/8f7a391211381ed2f…
	https://git.kernel.org/stable/c/eabe40f8a53c29f53…
	https://git.kernel.org/stable/c/ec25e60f9f95464aa…

Impacted products

Vendor

Product

Version

Linux

Affected: 134d9c52fca26d2d199516e915da00f0cc6adc73 , < db7c79c1bbfb1b0184e78a17ac2bd0f2bc3134d1 (git)
Affected: 134d9c52fca26d2d199516e915da00f0cc6adc73 , < 8f7a391211381ed2f6802032c78c7820d166bc49 (git)
Affected: 134d9c52fca26d2d199516e915da00f0cc6adc73 , < eabe40f8a53c29f531e92778ea243e379f4f7978 (git)
Affected: 134d9c52fca26d2d199516e915da00f0cc6adc73 , < ec25e60f9f95464aa11411db31d0906b3fb7b9f2 (git)

Linux

Affected: 5.19
Unaffected: 0 , < 5.19 (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-rc6 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma/dw/rzn1-dmamux.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "db7c79c1bbfb1b0184e78a17ac2bd0f2bc3134d1",
              "status": "affected",
              "version": "134d9c52fca26d2d199516e915da00f0cc6adc73",
              "versionType": "git"
            },
            {
              "lessThan": "8f7a391211381ed2f6802032c78c7820d166bc49",
              "status": "affected",
              "version": "134d9c52fca26d2d199516e915da00f0cc6adc73",
              "versionType": "git"
            },
            {
              "lessThan": "eabe40f8a53c29f531e92778ea243e379f4f7978",
              "status": "affected",
              "version": "134d9c52fca26d2d199516e915da00f0cc6adc73",
              "versionType": "git"
            },
            {
              "lessThan": "ec25e60f9f95464aa11411db31d0906b3fb7b9f2",
              "status": "affected",
              "version": "134d9c52fca26d2d199516e915da00f0cc6adc73",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma/dw/rzn1-dmamux.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "lessThan": "5.19",
              "status": "unaffected",
              "version": "0",
              "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-rc6",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.122",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.67",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.7",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19-rc6",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw: dmamux: fix OF node leak on route allocation failure\n\nMake sure to drop the reference taken to the DMA master OF node also on\nlate route allocation failures."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-31T11:42:00.345Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/db7c79c1bbfb1b0184e78a17ac2bd0f2bc3134d1"
        },
        {
          "url": "https://git.kernel.org/stable/c/8f7a391211381ed2f6802032c78c7820d166bc49"
        },
        {
          "url": "https://git.kernel.org/stable/c/eabe40f8a53c29f531e92778ea243e379f4f7978"
        },
        {
          "url": "https://git.kernel.org/stable/c/ec25e60f9f95464aa11411db31d0906b3fb7b9f2"
        }
      ],
      "title": "dmaengine: dw: dmamux: fix OF node leak on route allocation failure",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-71189",
    "datePublished": "2026-01-31T11:42:00.345Z",
    "dateReserved": "2026-01-31T11:36:51.188Z",
    "dateUpdated": "2026-01-31T11:42:00.345Z",
    "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-2025-71189

CVE-2025-71189 (GCVE-0-2025-71189)

Tags

Sightings

Nomenclature