CVE-2026-64301

Summary

In the Linux kernel, the following vulnerability has been resolved:

regulator: scmi: fix of_node refcount leak in scmi_regulator_probe()

scmi_regulator_probe() calls of_find_node_by_name() which takes a reference on the returned device node. On the error path where process_scmi_regulator_of_node() fails, the function returns without calling of_node_put() on the child node, leaking the reference.

Add of_node_put(np) on the error path to properly release the reference.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 1e446e8f8c763be3de7d0362e024cdf46194ffefaffected
LinuxLinux0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 637c11e3d8d43a7ee654591cda8d17c55a9234faaffected
LinuxLinux0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < e2baf8ea13fb4b10bec2c4751aea05c00dabcd0faffected
LinuxLinux0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 3e1441a4d06d35a314961e40057bd1f0106bbc14affected
LinuxLinux0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < 22cb337370e6539b0418832c6040e9b00c1b74caaffected
LinuxLinux0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < a935b64548fcfe1d5b4dbdd31dddfb0d7019367faffected
LinuxLinux0fbeae70ee7ce98e18a47337cd1f205dd88589e9 < fa11039d6cdff84584a3ef8cc1f5e1b56e045da2affected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.15.212 <= 5.15.*unaffected
LinuxLinux6.1.178 <= 6.1.*unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.96 <= 6.12.*unaffected
LinuxLinux6.18.39 <= 6.18.*unaffected
LinuxLinux7.1.4 <= 7.1.*unaffected
LinuxLinux7.2-rc1 <= *unaffected

Weaknesses

References