{"id":"CVE-2026-93193","revision":"6ee70038f97441ffb19162759b443d3a","records":[{"revision":"6ee70038f97441ffb19162759b443d3a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93193","aliases":[],"title":"drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup\n\nSashiko reported a reference leak in rockchip_dp_drm_encoder_enable(),\nthe of_get_child_by_name() function does not call of_node_put() in a\nsymmetrical way [1].\n\nFix the device node reference leak by using __free(device_node) to\nautomatically manage of_node_put() for all device nodes.","state":0,"publishedAt":"2026-09-17T16:12:17.117+00:00","modifiedAt":"2026-10-19T09:07:05.743+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                        \"drivers/gpu/drm/rockchip/analogix_dp-rockchip.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"729f8eefdcadaff98606931e691910f17d8d59d6\",\n                            \"lessThan\": \"396a193867c6e8ee810287d6f79624144b5629e9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"729f8eefdcadaff98606931e691910f17d8d59d6\",\n                            \"lessThan\": \"887315e5d2eb87c3d6d0da9f7610bc5b3113ae30\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"729f8eefdcadaff98606931e691910f17d8d59d6\",\n                            \"lessThan\": \"87e060521371257ddbb77964b66e60d80afcc7b2\",\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                        \"drivers/gpu/drm/rockchip/analogix_dp-rockchip.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.16\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/396a193867c6e8ee810287d6f79624144b5629e9","https://git.kernel.org/stable/c/887315e5d2eb87c3d6d0da9f7610bc5b3113ae30","https://git.kernel.org/stable/c/87e060521371257ddbb77964b66e60d80afcc7b2"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93193","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93193","identifiers":["CVE-2026-93193"]},"retained":false,"historicalAffected":[]}],"coverage":[]}