{"id":"CVE-2026-93193","summary":"drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup","details":"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.","modified":"2026-09-19T03:47:26.979161671Z","published":"2026-09-17T16:12:17.117Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93193.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/396a193867c6e8ee810287d6f79624144b5629e9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/87e060521371257ddbb77964b66e60d80afcc7b2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/887315e5d2eb87c3d6d0da9f7610bc5b3113ae30"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93193.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93193"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"729f8eefdcadaff98606931e691910f17d8d59d6"},{"fixed":"396a193867c6e8ee810287d6f79624144b5629e9"},{"fixed":"887315e5d2eb87c3d6d0da9f7610bc5b3113ae30"},{"fixed":"87e060521371257ddbb77964b66e60d80afcc7b2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93193.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.16.0"},{"fixed":"6.18.52"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93193.json"}}],"schema_version":"1.9.0"}