CVE-2026-6424 (GCVE-0-2026-6424)
Vulnerability from cvelistv5
Published
2026-07-16 08:28
Modified
2026-07-16 12:17
CWE
Summary
Use-after-free vulnerability in ESET Linux products potentially allowed an attacker to trigger kernel panic on the system
Impacted products
Vendor Product Version
ESET, spol. s.r.o. ESET Endpoint Antivirus for Linux Version: 13.1   <
Version: 13.0   <
Version: 12.2   <
Version: 12.1   <
Version: 12.0   <
Create a notification for this product.
   ESET, spol. s.r.o. ESET Server Security for Linux Version: 13.1   <
Version: 13.0   <
Version: 12.2   <
Version: 12.1   <
Version: 12.0   <
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-6424",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-16T12:17:24.495540Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-16T12:17:48.734Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Linux"
          ],
          "product": "ESET Endpoint Antivirus for Linux",
          "vendor": "ESET, spol. s.r.o.",
          "versions": [
            {
              "changes": [
                {
                  "at": "13.1.5.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "13.1.3.0",
              "status": "affected",
              "version": "13.1",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "13.0.5.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "13.0.3.0",
              "status": "affected",
              "version": "13.0",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "12.2.9.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "12.2.8.0",
              "status": "affected",
              "version": "12.2",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "12.1.2.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "12.1.1.0",
              "status": "affected",
              "version": "12.1",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "12.0.14.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "12.0.13.0",
              "status": "affected",
              "version": "12.0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "13.2.3.0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Linux"
          ],
          "product": "ESET Server Security for Linux",
          "vendor": "ESET, spol. s.r.o.",
          "versions": [
            {
              "changes": [
                {
                  "at": "13.1.118.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "13.1.116.0",
              "status": "affected",
              "version": "13.1",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "13.0.36.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "13.0.34.0",
              "status": "affected",
              "version": "13.0",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "12.2.73.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "12.2.72.0",
              "status": "affected",
              "version": "12.2",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "12.1.407.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "12.1.406.0",
              "status": "affected",
              "version": "12.1",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "12.0.292.0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "12.0.287.0",
              "status": "affected",
              "version": "12.0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "13.2.53.0"
            }
          ]
        }
      ],
      "datePublic": "2026-07-16T08:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Use-after-free vulnerability in ESET Linux products\u0026nbsp;potentially allowed an attacker to trigger kernel panic on the system"
            }
          ],
          "value": "Use-after-free vulnerability in ESET Linux products\u00a0potentially allowed an attacker to trigger kernel panic on the system"
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-129",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-129 Pointer Manipulation"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "HIGH",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416 Use after free",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-16T08:28:43.649Z",
        "orgId": "4a9b9929-2450-4021-b7b9-469a0255b215",
        "shortName": "ESET"
      },
      "references": [
        {
          "url": "https://support.eset.com/en/ca8972-eset-customer-advisory-use-after-free-vulnerability-in-eset-security-products-for-linux-fixed"
        }
      ],
      "source": {
        "advisory": "CA8972",
        "discovery": "UNKNOWN"
      },
      "title": "Use-after-free vulnerability in ESET security products for Linux",
      "x_generator": {
        "engine": "Vulnogram 1.0.2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "4a9b9929-2450-4021-b7b9-469a0255b215",
    "assignerShortName": "ESET",
    "cveId": "CVE-2026-6424",
    "datePublished": "2026-07-16T08:28:43.649Z",
    "dateReserved": "2026-04-16T08:13:25.859Z",
    "dateUpdated": "2026-07-16T12:17:48.734Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-6424\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-07-16T12:17:24.495540Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-07-16T12:17:35.691Z\"}}], \"cna\": {\"title\": \"Use-after-free vulnerability in ESET security products for Linux\", \"source\": {\"advisory\": \"CA8972\", \"discovery\": \"UNKNOWN\"}, \"impacts\": [{\"capecId\": \"CAPEC-129\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-129 Pointer Manipulation\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 6.7, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N\", \"exploitMaturity\": \"NOT_DEFINED\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"HIGH\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"ESET, spol. s.r.o.\", \"product\": \"ESET Endpoint Antivirus for Linux\", \"versions\": [{\"status\": \"affected\", \"changes\": [{\"at\": \"13.1.5.0\", \"status\": \"unaffected\"}], \"version\": \"13.1\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"13.1.3.0\"}, {\"status\": \"affected\", \"changes\": [{\"at\": \"13.0.5.0\", \"status\": \"unaffected\"}], \"version\": \"13.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"13.0.3.0\"}, {\"status\": \"affected\", \"changes\": [{\"at\": \"12.2.9.0\", \"status\": \"unaffected\"}], \"version\": \"12.2\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"12.2.8.0\"}, {\"status\": \"affected\", \"changes\": [{\"at\": \"12.1.2.0\", \"status\": \"unaffected\"}], \"version\": \"12.1\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"12.1.1.0\"}, {\"status\": \"affected\", \"changes\": [{\"at\": \"12.0.14.0\", \"status\": \"unaffected\"}], \"version\": \"12.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"12.0.13.0\"}, {\"status\": \"unaffected\", \"version\": \"13.2.3.0\"}], \"platforms\": [\"Linux\"], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"ESET, spol. s.r.o.\", \"product\": \"ESET Server Security for Linux\", \"versions\": [{\"status\": \"affected\", \"changes\": [{\"at\": \"13.1.118.0\", \"status\": \"unaffected\"}], \"version\": \"13.1\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"13.1.116.0\"}, {\"status\": \"affected\", \"changes\": [{\"at\": \"13.0.36.0\", \"status\": \"unaffected\"}], \"version\": \"13.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"13.0.34.0\"}, {\"status\": \"affected\", \"changes\": [{\"at\": \"12.2.73.0\", \"status\": \"unaffected\"}], \"version\": \"12.2\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"12.2.72.0\"}, {\"status\": \"affected\", \"changes\": [{\"at\": \"12.1.407.0\", \"status\": \"unaffected\"}], \"version\": \"12.1\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"12.1.406.0\"}, {\"status\": \"affected\", \"changes\": [{\"at\": \"12.0.292.0\", \"status\": \"unaffected\"}], \"version\": \"12.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"12.0.287.0\"}, {\"status\": \"unaffected\", \"version\": \"13.2.53.0\"}], \"platforms\": [\"Linux\"], \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2026-07-16T08:00:00.000Z\", \"references\": [{\"url\": \"https://support.eset.com/en/ca8972-eset-customer-advisory-use-after-free-vulnerability-in-eset-security-products-for-linux-fixed\"}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.2\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Use-after-free vulnerability in ESET Linux products\\u00a0potentially allowed an attacker to trigger kernel panic on the system\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Use-after-free vulnerability in ESET Linux products\u0026nbsp;potentially allowed an attacker to trigger kernel panic on the system\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-416\", \"description\": \"CWE-416 Use after free\"}]}], \"providerMetadata\": {\"orgId\": \"4a9b9929-2450-4021-b7b9-469a0255b215\", \"shortName\": \"ESET\", \"dateUpdated\": \"2026-07-16T08:28:43.649Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-6424\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-07-16T12:17:48.734Z\", \"dateReserved\": \"2026-04-16T08:13:25.859Z\", \"assignerOrgId\": \"4a9b9929-2450-4021-b7b9-469a0255b215\", \"datePublished\": \"2026-07-16T08:28:43.649Z\", \"assignerShortName\": \"ESET\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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 seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…