{ "CVE_data_meta": { "ASSIGNER": "security@google.com", "DATE_PUBLIC": "2022-08-07T22:00:00.000Z", "ID": "CVE-2022-2785", "STATE": "PUBLIC", "TITLE": "Arbitrary Memory read in BPF Linux Kernel" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Kernel", "version": { "version_data": [ { "version_affected": "<", "version_name": "5.14", "version_value": "af2ac3e13e45" }, { "version_affected": "<", "version_name": "5.18", "version_value": "b1d18a7574d0" } ] } } ] }, "vendor_name": "Linux Kernel" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "There exists an arbitrary memory read within the Linux Kernel BPF - Constants provided to fill pointers in structs passed in to bpf_sys_bpf are not verified and can point anywhere, including memory not owned by BPF. An attacker with CAP_BPF can arbitrarily read memory from anywhere on the system. We recommend upgrading past commit 86f44fcec22c" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-125 Out-of-bounds Read" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://git.kernel.org/bpf/bpf/c/86f44fcec22c", "name": "https://git.kernel.org/bpf/bpf/c/86f44fcec22c" }, { "refsource": "MISC", "url": "https://lore.kernel.org/bpf/20220816205517.682470-1-zhuyifei@google.com/T/#t", "name": "https://lore.kernel.org/bpf/20220816205517.682470-1-zhuyifei@google.com/T/#t" } ] }, "source": { "discovery": "INTERNAL" } }