{"id":"CVE-2023-53080","revision":"875235b4ec074352bb8c92d71481772e","records":[{"revision":"875235b4ec074352bb8c92d71481772e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-53080","aliases":[],"title":"xsk: Add missing overflow check in xdp_umem_reg","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nxsk: Add missing overflow check in xdp_umem_reg\n\nThe number of chunks can overflow u32. Make sure to return -EINVAL on\noverflow. Also remove a redundant u32 cast assigning umem->npgs.","state":0,"publishedAt":"2025-05-02T15:55:29.825+00:00","modifiedAt":"2026-10-15T21:41:25.727+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/xdp/xdp_umem.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"bbff2f321a864ee07c9d3d1245af498023146951\",\n                            \"lessThan\": \"580634b03a55f04a3c1968bcbd97736c079c6601\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bbff2f321a864ee07c9d3d1245af498023146951\",\n                            \"lessThan\": \"3cfc3564411acf96bf2fb791f706a1aa4f872c1d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bbff2f321a864ee07c9d3d1245af498023146951\",\n                            \"lessThan\": \"a069909acc4435eeb41d05ccc03baa447cc01b7e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bbff2f321a864ee07c9d3d1245af498023146951\",\n                            \"lessThan\": \"bb2e3bfb2a79db0c2057c6f701b782954394c67f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bbff2f321a864ee07c9d3d1245af498023146951\",\n                            \"lessThan\": \"c7df4813b149362248d6ef7be41a311e27bf75fe\",\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\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/xdp/xdp_umem.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.18\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.18\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.177\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.105\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.22\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.2.9\",\n                            \"lessThanOrEqual\": \"6.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\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:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/580634b03a55f04a3c1968bcbd97736c079c6601","https://git.kernel.org/stable/c/3cfc3564411acf96bf2fb791f706a1aa4f872c1d","https://git.kernel.org/stable/c/a069909acc4435eeb41d05ccc03baa447cc01b7e","https://git.kernel.org/stable/c/bb2e3bfb2a79db0c2057c6f701b782954394c67f","https://git.kernel.org/stable/c/c7df4813b149362248d6ef7be41a311e27bf75fe"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53080","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-53080","identifiers":["CVE-2023-53080"]},"retained":false,"historicalAffected":[]}],"coverage":[]}