{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-4150", "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": "kernel 5.15 rc7" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-416" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2025938", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2025938" }, { "refsource": "MISC", "name": "https://lkml.org/lkml/2021/10/18/485", "url": "https://lkml.org/lkml/2021/10/18/485" }, { "refsource": "MISC", "name": "https://lkml.org/lkml/2021/9/6/781", "url": "https://lkml.org/lkml/2021/9/6/781" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A use-after-free flaw was found in the add_partition in block/partitions/core.c in the Linux kernel. A local attacker with user privileges could cause a denial of service on the system. The issue results from the lack of code cleanup when device_add call fails when adding a partition to the disk." } ] } }