CVE-2026-97686 (GCVE-0-2026-97686)

Vulnerability from cvelistv5 – Published: 2026-09-28 18:48 – Updated: 2026-09-28 21:41
VLAI
Title
VxWorks 7 Memory Resource leak
Summary
Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-28 19:25 UTC
CWE
  • CWE-772 - Missing release of resource after effective lifetime
Impacted products
Vendor Product Version CPE status
Wind River VxWorks 7 Affected: VxWorks 7
guessed Create a notification for this product.
Date Public
2026-09-28 18:39
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-97686",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-28T19:25:35.769605Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-28T19:25:43.054Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "RTOS"
          ],
          "product": "VxWorks 7",
          "vendor": "Wind River",
          "versions": [
            {
              "status": "affected",
              "version": "VxWorks 7"
            }
          ]
        }
      ],
      "datePublic": "2026-09-28T18:39:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09.\u0026nbsp;\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\n\n\u003cdiv\u003e\n\n\n\n\u003c/div\u003e"
            }
          ],
          "value": "Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-469",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-469 HTTP DoS"
            }
          ]
        }
      ],
      "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"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-772",
              "description": "CWE-772 Missing release of resource after effective lifetime",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-28T21:41:50.103Z",
        "orgId": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8",
        "shortName": "WindRiver"
      },
      "references": [
        {
          "url": "https://support2.windriver.com/index.php?page=cve\u0026order_by=cve_modified_date\u0026order_way=asc#list"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "VxWorks 7 Memory Resource leak",
      "x_generator": {
        "engine": "Vulnogram 1.0.5"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8",
    "assignerShortName": "WindRiver",
    "cveId": "CVE-2026-97686",
    "datePublished": "2026-09-28T18:48:23.773Z",
    "dateReserved": "2026-09-24T21:12:17.354Z",
    "dateUpdated": "2026-09-28T21:41:50.103Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "platforms": [
                  "RTOS"
                ],
                "product": "VxWorks 7",
                "vendor": "Wind River",
                "versions": [
                  {
                    "status": "affected",
                    "version": "VxWorks 7"
                  }
                ]
              }
            ],
            "source": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09."
          }
        ],
        "id": "CVE-2026-97686",
        "lastModified": "2026-09-28T22:17:33.560",
        "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": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2026-97686",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-28T19:25:35.769605Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-09-28T19:16:50.867",
        "references": [
          {
            "source": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8",
            "url": "https://support2.windriver.com/index.php?page=cve\u0026order_by=cve_modified_date\u0026order_way=asc#list"
          }
        ],
        "sourceIdentifier": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-772"
              }
            ],
            "source": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8",
            "type": "Secondary"
          }
        ]
      }
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-97686",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-09-28T19:25:35.769605Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-09-28T19:25:39.857Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "platforms": [
                "RTOS"
              ],
              "product": "VxWorks 7",
              "vendor": "Wind River",
              "versions": [
                {
                  "status": "affected",
                  "version": "VxWorks 7"
                }
              ]
            }
          ],
          "datePublic": "2026-09-28T18:39:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09.\u0026nbsp;\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\n\n\u003cdiv\u003e\n\n\n\n\u003c/div\u003e"
                }
              ],
              "value": "Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-469",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-469 HTTP DoS"
                }
              ]
            }
          ],
          "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"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-772",
                  "description": "CWE-772 Missing release of resource after effective lifetime",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-09-28T21:41:50.103Z",
            "orgId": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8",
            "shortName": "WindRiver"
          },
          "references": [
            {
              "url": "https://support2.windriver.com/index.php?page=cve\u0026order_by=cve_modified_date\u0026order_way=asc#list"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "VxWorks 7 Memory Resource leak",
          "x_generator": {
            "engine": "Vulnogram 1.0.5"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8",
        "assignerShortName": "WindRiver",
        "cveId": "CVE-2026-97686",
        "datePublished": "2026-09-28T18:48:23.773Z",
        "dateReserved": "2026-09-24T21:12:17.354Z",
        "dateUpdated": "2026-09-28T21:41:50.103Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…