{"id":"CVE-2026-89504","revision":"3809e971cc2642eda4201faa208b78c3","records":[{"revision":"3809e971cc2642eda4201faa208b78c3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89504","aliases":[],"title":"regulator: as3722_get_regulator_dt_data: fix premature of_node_put leaving dangling of_node pointer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: as3722_get_regulator_dt_data: fix premature of_node_put leaving dangling of_node pointer\n\nIn as3722_get_regulator_dt_data(), of_get_child_by_name() acquires a\nreference on np, which is then assigned to pdev->dev.of_node. The\nfunction immediately calls of_node_put(np), releasing the reference and\nleaving pdev->dev.of_node as a dangling pointer.\n\nRemove the of_node_put(np) call to let the device hold the reference.","state":0,"publishedAt":"2026-09-11T19:43:52.024+00:00","modifiedAt":"2026-10-19T08:47:55.766+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/regulator/as3722-regulator.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"bc407334e9a6a745de5360395282beb2690adf48\",\n                            \"lessThan\": \"d9b1407477fb736978b04108073180ca84958936\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bc407334e9a6a745de5360395282beb2690adf48\",\n                            \"lessThan\": \"bd5606e9da1a01a61c7d2f5df36243414a0142be\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bc407334e9a6a745de5360395282beb2690adf48\",\n                            \"lessThan\": \"0bde4f140e90f87ebd49cd9c884c4bb3f19fe931\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bc407334e9a6a745de5360395282beb2690adf48\",\n                            \"lessThan\": \"eda08b6bd64f01ca9defbfcc9e0c3e30f46cfc02\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bc407334e9a6a745de5360395282beb2690adf48\",\n                            \"lessThan\": \"d3c1316d84e0a036890b00ae6e4c0b0b80f70c25\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bc407334e9a6a745de5360395282beb2690adf48\",\n                            \"lessThan\": \"95342d26f9c6b68a46ab57fa48428a3c4a423dd7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bc407334e9a6a745de5360395282beb2690adf48\",\n                            \"lessThan\": \"8648e29e5c01b6b677c704049189287e27255ccb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bc407334e9a6a745de5360395282beb2690adf48\",\n                            \"lessThan\": \"f9324d670ae0b88cbfb0aa48fcaefa5baeb8da4c\",\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/regulator/as3722-regulator.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.13\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.13\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.109\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.50\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.4\",\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":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.4,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/d9b1407477fb736978b04108073180ca84958936","https://git.kernel.org/stable/c/bd5606e9da1a01a61c7d2f5df36243414a0142be","https://git.kernel.org/stable/c/0bde4f140e90f87ebd49cd9c884c4bb3f19fe931","https://git.kernel.org/stable/c/eda08b6bd64f01ca9defbfcc9e0c3e30f46cfc02","https://git.kernel.org/stable/c/d3c1316d84e0a036890b00ae6e4c0b0b80f70c25","https://git.kernel.org/stable/c/95342d26f9c6b68a46ab57fa48428a3c4a423dd7","https://git.kernel.org/stable/c/8648e29e5c01b6b677c704049189287e27255ccb","https://git.kernel.org/stable/c/f9324d670ae0b88cbfb0aa48fcaefa5baeb8da4c"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89504","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89504","identifiers":["CVE-2026-89504"]},"retained":false,"historicalAffected":[]}],"coverage":[]}