CVE-2026-6424

{"id": "CVE-2026-6424", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-6424", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-16T12:17:24.495540Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "security@eset.com", "cvssData": {"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "security@eset.com", "affectedData": [{"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"}]}], "published": "2026-07-16T09:16:19.403", "references": [{"url": "https://support.eset.com/en/ca8972-eset-customer-advisory-use-after-free-vulnerability-in-eset-security-products-for-linux-fixed", "source": "security@eset.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security@eset.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Use-after-free vulnerability in ESET Linux products\u00a0potentially allowed an attacker to trigger kernel panic on the system"}], "lastModified": "2026-07-16T13:49:40.270", "sourceIdentifier": "security@eset.com"}