{"id":"CVE-2026-64301","title":"regulator: scmi: fix of_node refcount leak in scmi_regulator_probe()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: scmi: fix of_node refcount leak in scmi_regulator_probe()\n\nscmi_regulator_probe() calls of_find_node_by_name() which takes a\nreference on the returned device…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 1e446e8f8c763be3de7d0362e024cdf46194ffef","Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 637c11e3d8d43a7ee654591cda8d17c55a9234fa","Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < e2baf8ea13fb4b10bec2c4751aea05c00dabcd0f","Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 3e1441a4d06d35a314961e40057bd1f0106bbc14","Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 22cb337370e6539b0418832c6040e9b00c1b74ca","Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < a935b64548fcfe1d5b4dbdd31dddfb0d7019367f","Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < fa11039d6cdff84584a3ef8cc1f5e1b56e045da2","Linux 5.11"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T16:34:18.456383Z"},"published":"2026-07-25","updated":"2026-11-06","sourceUpdated":"2026-11-06T16:44:43.568Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-64301","references":[{"url":"https://git.kernel.org/stable/c/1e446e8f8c763be3de7d0362e024cdf46194ffef"},{"url":"https://git.kernel.org/stable/c/637c11e3d8d43a7ee654591cda8d17c55a9234fa"},{"url":"https://git.kernel.org/stable/c/e2baf8ea13fb4b10bec2c4751aea05c00dabcd0f"},{"url":"https://git.kernel.org/stable/c/3e1441a4d06d35a314961e40057bd1f0106bbc14"},{"url":"https://git.kernel.org/stable/c/22cb337370e6539b0418832c6040e9b00c1b74ca"},{"url":"https://git.kernel.org/stable/c/a935b64548fcfe1d5b4dbdd31dddfb0d7019367f"},{"url":"https://git.kernel.org/stable/c/fa11039d6cdff84584a3ef8cc1f5e1b56e045da2"}],"tags":["cve.org"],"epss":0.0016,"epssPercentile":0.05195,"ingestedAt":"2026-11-06T16:57:43.205Z","slug":"CVE-2026-64301","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nregulator: scmi: fix of_node refcount leak in scmi_regulator_probe()\n\nscmi_regulator_probe() calls of_find_node_by_name() which takes a\nreference on the returned device node. On the error path where\nprocess_scmi_regulator_of_node() fails, the function returns without\ncalling of_node_put() on the child node, leaking the reference.\n\nAdd of_node_put(np) on the error path to properly release the\nreference.\n\n## Affected\n\n- `Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 1e446e8f8c763be3de7d0362e024cdf46194ffef`\n- `Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 637c11e3d8d43a7ee654591cda8d17c55a9234fa`\n- `Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < e2baf8ea13fb4b10bec2c4751aea05c00dabcd0f`\n- `Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 3e1441a4d06d35a314961e40057bd1f0106bbc14`\n- `Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 22cb337370e6539b0418832c6040e9b00c1b74ca`\n- `Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < a935b64548fcfe1d5b4dbdd31dddfb0d7019367f`\n- `Linux >= 0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < fa11039d6cdff84584a3ef8cc1f5e1b56e045da2`\n- `Linux 5.11`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}