CVE-2022-50176

Summary

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

drm/mcde: Fix refcount leak in mcde_dsi_bind

Every iteration of for_each_available_child_of_node() decrements the reference counter of the previous node. There is no decrement when break out from the loop and results in refcount leak. Add missing of_node_put() to fix this.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux5fc537bfd00033a3f813330175f7f12c25957ebf < 87c35bbefdfa3c5edfb8c80f5c04717aaacc629daffected
LinuxLinux5fc537bfd00033a3f813330175f7f12c25957ebf < f57699a9b66ea11f000f56d1f1179059239b8690affected
LinuxLinux5fc537bfd00033a3f813330175f7f12c25957ebf < 3123ae6fdd4013d24a3a4877084b14e917faae5caffected
LinuxLinux5fc537bfd00033a3f813330175f7f12c25957ebf < 7214902de5b1fb2b632a7b8b3b9540e41aabab38affected
LinuxLinux5fc537bfd00033a3f813330175f7f12c25957ebf < 32c827e30bb44ae809950a9efab59e98e44d30e5affected
LinuxLinux5fc537bfd00033a3f813330175f7f12c25957ebf < 3a149169e4a2f9127022fec6ef5d71b4e804b3b9affected
LinuxLinux5.3affected
LinuxLinux0 < 5.3unaffected
LinuxLinux5.4.211 <= 5.4.*unaffected
LinuxLinux5.10.137 <= 5.10.*unaffected
LinuxLinux5.15.61 <= 5.15.*unaffected
LinuxLinux5.18.18 <= 5.18.*unaffected
LinuxLinux5.19.2 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References