{"id":"CVE-2026-93193","title":"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(…","summary":"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(…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= 729f8eefdcadaff98606931e691910f17d8d59d6 < 396a193867c6e8ee810287d6f79624144b5629e9","Linux >= 729f8eefdcadaff98606931e691910f17d8d59d6 < 887315e5d2eb87c3d6d0da9f7610bc5b3113ae30","Linux >= 729f8eefdcadaff98606931e691910f17d8d59d6 < 87e060521371257ddbb77964b66e60d80afcc7b2","Linux 6.16"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:18:15.553","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93193","references":[{"url":"https://git.kernel.org/stable/c/396a193867c6e8ee810287d6f79624144b5629e9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/87e060521371257ddbb77964b66e60d80afcc7b2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/887315e5d2eb87c3d6d0da9f7610bc5b3113ae30","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93193.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-93193"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536302"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93193"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93193"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-93193.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-09-17T16:21:47.724Z","epss":0.00206,"epssPercentile":0.1065,"cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-911"],"slug":"CVE-2026-93193","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-10-13 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93193.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":220121,"id":"CVE-2026-93193","ts":1791978560853,"field":"cvss","old":null,"new":"5.5"},{"seq":220120,"id":"CVE-2026-93193","ts":1791978560853,"field":"severity","old":"none","new":"medium"}]}