Vulnerability-Lookup

FKIE_CVE-2026-23081

Vulnerability from fkie_nvd - Published: 2026-02-04 17:16 - Updated: 2026-02-05 14:57

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: net: phy: intel-xway: fix OF node refcount leakage Automated review spotted am OF node reference count leakage when checking if the 'leds' child node exists. Call of_put_node() to correctly maintain the refcount.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/1f24dfd556401b75f78e8d9cbd94dd9f31411c3a
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/79912b256e14054e6ba177d7e7e631485ce23dbe

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: intel-xway: fix OF node refcount leakage\n\nAutomated review spotted am OF node reference count leakage when\nchecking if the \u0027leds\u0027 child node exists.\n\nCall of_put_node() to correctly maintain the refcount."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nnet: phy: intel-xway: solucionar fuga de contador de referencias de nodo OF\n\nUna revisi\u00f3n automatizada detect\u00f3 una fuga en el contador de referencias de un nodo OF al verificar si el nodo hijo \u0027leds\u0027 existe.\n\nLlamar a of_put_node() para mantener correctamente el contador de referencias."
    }
  ],
  "id": "CVE-2026-23081",
  "lastModified": "2026-02-05T14:57:20.563",
  "metrics": {},
  "published": "2026-02-04T17:16:18.873",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/1f24dfd556401b75f78e8d9cbd94dd9f31411c3a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/79912b256e14054e6ba177d7e7e631485ce23dbe"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2026-23081 (GCVE-0-2026-23081)

Vulnerability from cvelistv5 – Published: 2026-02-04 16:08 – Updated: 2026-02-09 08:38

Title

net: phy: intel-xway: fix OF node refcount leakage

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/1f24dfd556401b75f…
	https://git.kernel.org/stable/c/79912b256e14054e6…

Impacted products

Vendor

Product

Version

Linux

Affected: 1758af47b98c17da464cb45f476875150955dd48 , < 1f24dfd556401b75f78e8d9cbd94dd9f31411c3a (git)
Affected: 1758af47b98c17da464cb45f476875150955dd48 , < 79912b256e14054e6ba177d7e7e631485ce23dbe (git)

Linux

Affected: 6.13
Unaffected: 0 , < 6.13 (semver)
Unaffected: 6.18.8 , ≤ 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/net/phy/intel-xway.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "1f24dfd556401b75f78e8d9cbd94dd9f31411c3a",
              "status": "affected",
              "version": "1758af47b98c17da464cb45f476875150955dd48",
              "versionType": "git"
            },
            {
              "lessThan": "79912b256e14054e6ba177d7e7e631485ce23dbe",
              "status": "affected",
              "version": "1758af47b98c17da464cb45f476875150955dd48",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/phy/intel-xway.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.13"
            },
            {
              "lessThan": "6.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.8",
              "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": "6.18.8",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: intel-xway: fix OF node refcount leakage\n\nAutomated review spotted am OF node reference count leakage when\nchecking if the \u0027leds\u0027 child node exists.\n\nCall of_put_node() to correctly maintain the refcount."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-09T08:38:20.980Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/1f24dfd556401b75f78e8d9cbd94dd9f31411c3a"
        },
        {
          "url": "https://git.kernel.org/stable/c/79912b256e14054e6ba177d7e7e631485ce23dbe"
        }
      ],
      "title": "net: phy: intel-xway: fix OF node refcount leakage",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23081",
    "datePublished": "2026-02-04T16:08:05.822Z",
    "dateReserved": "2026-01-13T15:37:45.960Z",
    "dateUpdated": "2026-02-09T08:38:20.980Z",
    "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-2026-23081

CVE-2026-23081 (GCVE-0-2026-23081)

Tags

Sightings

Nomenclature