{"id":"CVE-2025-37998","revision":"0b851654c869475a8bf2c25523848e36","records":[{"revision":"0b851654c869475a8bf2c25523848e36","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-37998","aliases":[],"title":"openvswitch: Fix unsafe attribute parsing in output_userspace()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nopenvswitch: Fix unsafe attribute parsing in output_userspace()\n\nThis patch replaces the manual Netlink attribute iteration in\noutput_userspace() with nla_for_each_nested(), which ensures that only\nwell-formed attributes are processed.","state":0,"publishedAt":"2025-05-29T13:15:56.197+00:00","modifiedAt":"2026-10-15T21:52:05.968+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/openvswitch/actions.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"ccb1352e76cff0524e7ccb2074826a092dd13016\",\n                            \"lessThan\": \"6712dc21506738f5f22b4f68b7c0d9e0df819dbd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ccb1352e76cff0524e7ccb2074826a092dd13016\",\n                            \"lessThan\": \"06b4f110c79716c181a8c5da007c259807840232\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ccb1352e76cff0524e7ccb2074826a092dd13016\",\n                            \"lessThan\": \"47f7f00cf2fa3137d5c0416ef1a71bdf77901395\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ccb1352e76cff0524e7ccb2074826a092dd13016\",\n                            \"lessThan\": \"bca8df998cce1fead8cbc69144862eadc2e34c87\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ccb1352e76cff0524e7ccb2074826a092dd13016\",\n                            \"lessThan\": \"0236742bd959332181c1fcc41a05b7b709180501\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ccb1352e76cff0524e7ccb2074826a092dd13016\",\n                            \"lessThan\": \"ec334aaab74705cc515205e1da3cb369fdfd93cd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ccb1352e76cff0524e7ccb2074826a092dd13016\",\n                            \"lessThan\": \"4fa672cbce9c86c3efb8621df1ae580d47813430\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ccb1352e76cff0524e7ccb2074826a092dd13016\",\n                            \"lessThan\": \"6beb6835c1fbb3f676aebb51a5fee6b77fed9308\",\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/openvswitch/actions.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.3\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.294\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.238\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.183\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.139\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.91\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.29\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.14.7\",\n                            \"lessThanOrEqual\": \"6.14.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15\",\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/6712dc21506738f5f22b4f68b7c0d9e0df819dbd","https://git.kernel.org/stable/c/06b4f110c79716c181a8c5da007c259807840232","https://git.kernel.org/stable/c/47f7f00cf2fa3137d5c0416ef1a71bdf77901395","https://git.kernel.org/stable/c/bca8df998cce1fead8cbc69144862eadc2e34c87","https://git.kernel.org/stable/c/0236742bd959332181c1fcc41a05b7b709180501","https://git.kernel.org/stable/c/ec334aaab74705cc515205e1da3cb369fdfd93cd","https://git.kernel.org/stable/c/4fa672cbce9c86c3efb8621df1ae580d47813430","https://git.kernel.org/stable/c/6beb6835c1fbb3f676aebb51a5fee6b77fed9308","https://www.zerodayinitiative.com/advisories/ZDI-25-307/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-37998","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-37998","identifiers":["CVE-2025-37998"]},"retained":false,"historicalAffected":[]}],"coverage":[]}