CVE-2026-89504 regulator: as3722_get_regulator_dt_data: fix premature of_node_put leaving dangling of_node pointer

In the Linux kernel, the following vulnerability has been resolved: regulator: as3722getregulatordtdata: fix premature ofnodeput leaving dangling ofnode pointer In as3722getregulatordtdata, ofgetchildbyname acquires a reference on np, which is then assigned to pdev-dev.ofnode. The function...

CVE-2026-89504

CVE-2026-89504 is a use-after-free (dangling pointer) vulnerability in the Linux kernel's regulator subsystem , specifically in the as3722 driver. In as3722_get_regulator_dt_data(), a device tree node reference acquired via of_get_child_by_name() is prematurely released by an immediate of_node_pu...