{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-45486", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4", "refsource": "MISC", "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4" }, { "url": "https://arxiv.org/pdf/2112.09604.pdf", "refsource": "MISC", "name": "https://arxiv.org/pdf/2112.09604.pdf" }, { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/net/ipv4/route.c?id=aa6dd211e4b1dde9d5dc25d699d35f789ae7eeba", "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/net/ipv4/route.c?id=aa6dd211e4b1dde9d5dc25d699d35f789ae7eeba" }, { "url": "https://www.oracle.com/security-alerts/cpujul2022.html", "refsource": "MISC", "name": "https://www.oracle.com/security-alerts/cpujul2022.html" } ] } }