{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2021-3600", "ASSIGNER": "security@ubuntu.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "The Linux Kernel Organization", "product": { "product_data": [ { "product_name": "linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "5.11" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600", "refsource": "MISC", "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600" }, { "url": "https://ubuntu.com/security/notices/USN-5003-1", "refsource": "MISC", "name": "https://ubuntu.com/security/notices/USN-5003-1" }, { "url": "https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90", "refsource": "MISC", "name": "https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90" } ] }, "impact": { "cvss": [ { "version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH" } ] } }