{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-4135", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "kernel", "version": { "version_data": [ { "version_value": "Linux kernel versions prior to 5.16-rc6" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-200" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=481221775d53", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=481221775d53" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called. A local user could use this flaw to get unauthorized access to some data." } ] } }