{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2023-2008", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "Linux kernel udmabuf device driver", "version": { "version_data": [ { "version_value": "Fixed in kernel v5.19-rc4" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-129" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://github.com/torvalds/linux/commit/05b252cccb2e5c3f56119d25de684b4f810ba4", "url": "https://github.com/torvalds/linux/commit/05b252cccb2e5c3f56119d25de684b4f810ba4" }, { "refsource": "MISC", "name": "https://www.zerodayinitiative.com/advisories/ZDI-23-441/", "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-441/" }, { "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2186862", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2186862" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20230517-0007/", "url": "https://security.netapp.com/advisory/ntap-20230517-0007/" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A flaw was found in the Linux kernel's udmabuf device driver. The specific flaw exists within a fault handler. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an array. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel." } ] } }