CVE-2026-34859 (GCVE-0-2026-34859)

Vulnerability from cvelistv5 – Published: 2026-04-13 04:07 – Updated: 2026-04-13 04:07
VLAI?
Summary
UAF vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
CWE
Assigner
Impacted products
Vendor Product Version
Huawei HarmonyOS Affected: 4.3.0
Affected: 4.2.0
Create a notification for this product.
    Huawei EMUI Affected: 15.0.0
Affected: 14.2.0
Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "HarmonyOS",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "4.3.0"
            },
            {
              "status": "affected",
              "version": "4.2.0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EMUI",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "15.0.0"
            },
            {
              "status": "affected",
              "version": "14.2.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "UAF vulnerability in the kernel module.\u003cbr\u003eImpact: Successful exploitation of this vulnerability will affect availability and confidentiality."
            }
          ],
          "value": "UAF vulnerability in the kernel module.\nImpact: Successful exploitation of this vulnerability will affect availability and confidentiality."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416 Use after free",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-13T04:07:39.550Z",
        "orgId": "25ac1063-e409-4190-8079-24548c77ea2e",
        "shortName": "huawei"
      },
      "references": [
        {
          "url": "https://consumer.huawei.com/en/support/bulletin/2026/4/"
        },
        {
          "url": "https://consumer.huawei.com/en/support/bulletinvision/2026/4/"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e",
    "assignerShortName": "huawei",
    "cveId": "CVE-2026-34859",
    "datePublished": "2026-04-13T04:07:39.550Z",
    "dateReserved": "2026-03-31T01:11:13.701Z",
    "dateUpdated": "2026-04-13T04:07:39.550Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-34859\",\"sourceIdentifier\":\"psirt@huawei.com\",\"published\":\"2026-04-13T05:16:03.810\",\"lastModified\":\"2026-04-13T05:16:03.810\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"UAF vulnerability in the kernel module.\\nImpact: Successful exploitation of this vulnerability will affect availability and confidentiality.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@huawei.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":5.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.5,\"impactScore\":3.4}]},\"weaknesses\":[{\"source\":\"psirt@huawei.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"references\":[{\"url\":\"https://consumer.huawei.com/en/support/bulletin/2026/4/\",\"source\":\"psirt@huawei.com\"},{\"url\":\"https://consumer.huawei.com/en/support/bulletinvision/2026/4/\",\"source\":\"psirt@huawei.com\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…