Vulnerability-Lookup

FKIE_CVE-2022-49681

Vulnerability from fkie_nvd - Published: 2025-02-26 07:01 - Updated: 2026-06-17 05:18

Severity

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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: xtensa: xtfpga: Fix refcount leak bug in setup In machine_setup(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0162451723178602c37f0555d235dfa17e486112	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0715d0e60052662c3f225342062f174dd721d1c7	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9b30c5c8884eda3f541229899671cebbad15979b	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a52972ee706b438302eb0350e61f378eb191e3d1	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	5.19
linux	linux_kernel	5.19
linux	linux_kernel	5.19

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/xtensa/platforms/xtfpga/setup.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b12d5c52f073a0420622aaf2f21b615cce8b36cc",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "35d7e961be68732eb3acaeba81fb81ca16eafd05",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "0715d0e60052662c3f225342062f174dd721d1c7",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "a52972ee706b438302eb0350e61f378eb191e3d1",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "6c0839cf1b9e1b3c88da6af76794583cbfae8da3",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "0162451723178602c37f0555d235dfa17e486112",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "9b30c5c8884eda3f541229899671cebbad15979b",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "173940b3ae40114d4179c251a98ee039dc9cd5b3",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/xtensa/platforms/xtfpga/setup.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.8"
            },
            {
              "lessThan": "3.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.321",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.286",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.250",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.202",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.127",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.51",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "36F903AC-A5C3-49AD-8C55-493B1E4C5BFE",
              "versionEndExcluding": "4.9.321",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1425627F-375A-4BB1-9AB9-5EE617FF8D45",
              "versionEndExcluding": "4.14.286",
              "versionStartIncluding": "4.10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "022AD3A2-7FC8-41A3-9709-72100A894A55",
              "versionEndExcluding": "4.19.250",
              "versionStartIncluding": "4.15",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F90471AA-9F14-4DC3-9688-99E9F537D3F1",
              "versionEndExcluding": "5.4.202",
              "versionStartIncluding": "4.20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "758A1E17-EBCF-401B-83C7-B682D38D61BE",
              "versionEndExcluding": "5.10.127",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B43F7696-8D52-482D-9080-84279B0CB38C",
              "versionEndExcluding": "5.15.51",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0172D3FA-DDEB-482A-A270-4A1495A8798C",
              "versionEndExcluding": "5.18.8",
              "versionStartIncluding": "5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "A8C30C2D-F82D-4D37-AB48-D76ABFBD5377",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "BF8547FC-C849-4F1B-804B-A93AE2F04A92",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "F3068028-F453-4A1C-B80F-3F5609ACEF60",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxtensa: xtfpga: Fix refcount leak bug in setup\n\nIn machine_setup(), of_find_compatible_node() will return a node\npointer with refcount incremented. We should use of_node_put() when\nit is not used anymore."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: xtensa: xtfpga: Se corrige el error de p\u00e9rdida de recuento de referencias en la configuraci\u00f3n. En machine_setup(), of_find_compatible_node() devolver\u00e1 un puntero de nodo con el recuento de referencias incrementado. Deber\u00edamos usar of_node_put() cuando ya no se use."
    }
  ],
  "id": "CVE-2022-49681",
  "lastModified": "2026-06-17T05:18:50.707",
  "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"
      },
      {
        "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-49681",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-10-01T19:32:58.845865Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-02-26T07:01:42.963",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0162451723178602c37f0555d235dfa17e486112"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0715d0e60052662c3f225342062f174dd721d1c7"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/9b30c5c8884eda3f541229899671cebbad15979b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/a52972ee706b438302eb0350e61f378eb191e3d1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2022-49681 (GCVE-0-2022-49681)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:24 – Updated: 2026-05-11 19:04

Title

xtensa: xtfpga: Fix refcount leak bug in setup

Summary

Severity

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-10-01 19:32 UTC

CWE

CWE-noinfo Not enough information

Assigner

Linux mitre root

References

8 references

URL	Tags
https://git.kernel.org/stable/c/b12d5c52f073a0420…
https://git.kernel.org/stable/c/35d7e961be68732eb…
https://git.kernel.org/stable/c/0715d0e60052662c3…
https://git.kernel.org/stable/c/a52972ee706b43830…
https://git.kernel.org/stable/c/6c0839cf1b9e1b3c8…
https://git.kernel.org/stable/c/0162451723178602c…
https://git.kernel.org/stable/c/9b30c5c8884eda3f5…
https://git.kernel.org/stable/c/173940b3ae40114d4…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < b12d5c52f073a0420622aaf2f21b615cce8b36cc (git) Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 35d7e961be68732eb3acaeba81fb81ca16eafd05 (git) Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 0715d0e60052662c3f225342062f174dd721d1c7 (git) Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < a52972ee706b438302eb0350e61f378eb191e3d1 (git) Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 6c0839cf1b9e1b3c88da6af76794583cbfae8da3 (git) Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 0162451723178602c37f0555d235dfa17e486112 (git) Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 9b30c5c8884eda3f541229899671cebbad15979b (git) Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 173940b3ae40114d4179c251a98ee039dc9cd5b3 (git)
Linux	Linux	Affected: 3.8 Unaffected: 0 , < 3.8 (semver) Unaffected: 4.9.321 , ≤ 4.9.* (semver) Unaffected: 4.14.286 , ≤ 4.14.* (semver) Unaffected: 4.19.250 , ≤ 4.19.* (semver) Unaffected: 5.4.202 , ≤ 5.4.* (semver) Unaffected: 5.10.127 , ≤ 5.10.* (semver) Unaffected: 5.15.51 , ≤ 5.15.* (semver) Unaffected: 5.18.8 , ≤ 5.18.* (semver) Unaffected: 5.19 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-49681",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:32:58.845865Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-01T19:36:46.582Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/xtensa/platforms/xtfpga/setup.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b12d5c52f073a0420622aaf2f21b615cce8b36cc",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "35d7e961be68732eb3acaeba81fb81ca16eafd05",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "0715d0e60052662c3f225342062f174dd721d1c7",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "a52972ee706b438302eb0350e61f378eb191e3d1",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "6c0839cf1b9e1b3c88da6af76794583cbfae8da3",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "0162451723178602c37f0555d235dfa17e486112",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "9b30c5c8884eda3f541229899671cebbad15979b",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            },
            {
              "lessThan": "173940b3ae40114d4179c251a98ee039dc9cd5b3",
              "status": "affected",
              "version": "33c760fbb7a8fa46314437746dd7f5540da5498e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/xtensa/platforms/xtfpga/setup.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.8"
            },
            {
              "lessThan": "3.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.321",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.286",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.250",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.202",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.127",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.51",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.9.321",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.286",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.250",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.202",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.127",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.51",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.8",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19",
                  "versionStartIncluding": "3.8",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxtensa: xtfpga: Fix refcount leak bug in setup\n\nIn machine_setup(), of_find_compatible_node() will return a node\npointer with refcount incremented. We should use of_node_put() when\nit is not used anymore."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:04:38.129Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc"
        },
        {
          "url": "https://git.kernel.org/stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05"
        },
        {
          "url": "https://git.kernel.org/stable/c/0715d0e60052662c3f225342062f174dd721d1c7"
        },
        {
          "url": "https://git.kernel.org/stable/c/a52972ee706b438302eb0350e61f378eb191e3d1"
        },
        {
          "url": "https://git.kernel.org/stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3"
        },
        {
          "url": "https://git.kernel.org/stable/c/0162451723178602c37f0555d235dfa17e486112"
        },
        {
          "url": "https://git.kernel.org/stable/c/9b30c5c8884eda3f541229899671cebbad15979b"
        },
        {
          "url": "https://git.kernel.org/stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3"
        }
      ],
      "title": "xtensa: xtfpga: Fix refcount leak bug in setup",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49681",
    "datePublished": "2025-02-26T02:24:10.231Z",
    "dateReserved": "2025-02-26T02:21:30.440Z",
    "dateUpdated": "2026-05-11T19:04:38.129Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

FKIE_CVE-2022-49681

CVE-2022-49681 (GCVE-0-2022-49681)

Tags

Sightings

Nomenclature