{"id":"CVE-2024-35962","revision":"dc878388aa7c4a7b9ba5994c470fc638","records":[{"revision":"dc878388aa7c4a7b9ba5994c470fc638","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-35962","aliases":[],"title":"netfilter: complete validation of user input","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: complete validation of user input\n\nIn my recent commit, I missed that do_replace() handlers\nuse copy_from_sockptr() (which I fixed), followed\nby unsafe copy_from_sockptr_offset() calls.\n\nIn all functions, we can perform the @optlen validation\nbefore even calling xt_alloc_table_info() with the following\ncheck:\n\nif ((u64)optlen < (u64)tmp.size + sizeof(tmp))\n        return -EINVAL;","state":0,"publishedAt":"2024-05-20T09:41:53.207+00:00","modifiedAt":"2026-10-15T00:41:44.521+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/ipv4/netfilter/arp_tables.c\",\n                        \"net/ipv4/netfilter/ip_tables.c\",\n                        \"net/ipv6/netfilter/ip6_tables.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"0f038242b77ddfc505bf4163d4904c1abd2e74d6\",\n                            \"lessThan\": \"cf4bc359b76144a3dd55d7c09464ef4c5f2b2b05\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"440e948cf0eff32cfe322dcbca3f2525354b159b\",\n                            \"lessThan\": \"97dab36e57c64106e1c8ebd66cbf0d2d1e52d6b7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"18aae2cb87e5faa9c5bd865260ceadac60d5a6c5\",\n                            \"lessThan\": \"c760089aa98289b4b88a7ff5a62dd92845adf223\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"81d51b9b7c95e791ba3c1a2dd77920a9d3b3f525\",\n                            \"lessThan\": \"89242d9584c342cb83311b598d9e6b82572eadf8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"58f2bfb789e6bd3bc24a2c9c1580f3c67aec3018\",\n                            \"lessThan\": \"562b7245131f6e9f1d280c8b5a8750f03edfc05c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0c83842df40f86e529db6842231154772c20edcc\",\n                            \"lessThan\": \"65acf6e0501ac8880a4f73980d01b5d27648b956\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/ipv4/netfilter/arp_tables.c\",\n                        \"net/ipv4/netfilter/ip_tables.c\",\n                        \"net/ipv6/netfilter/ip6_tables.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.10.215\",\n                            \"lessThan\": \"5.10.216\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.154\",\n                            \"lessThan\": \"5.15.156\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.85\",\n                            \"lessThan\": \"6.1.87\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.26\",\n                            \"lessThan\": \"6.6.28\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8.5\",\n                            \"lessThan\": \"6.8.7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/cf4bc359b76144a3dd55d7c09464ef4c5f2b2b05","https://git.kernel.org/stable/c/97dab36e57c64106e1c8ebd66cbf0d2d1e52d6b7","https://git.kernel.org/stable/c/c760089aa98289b4b88a7ff5a62dd92845adf223","https://git.kernel.org/stable/c/89242d9584c342cb83311b598d9e6b82572eadf8","https://git.kernel.org/stable/c/562b7245131f6e9f1d280c8b5a8750f03edfc05c","https://git.kernel.org/stable/c/65acf6e0501ac8880a4f73980d01b5d27648b956"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-35962","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-35962","identifiers":["CVE-2024-35962"]},"retained":false,"historicalAffected":[]}],"coverage":[]}