CVE-2022-50104

Summary

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

powerpc/xive: Fix refcount leak in xive_get_max_prio

of_find_node_by_path() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < 5ed9709d262bf026b2ff64979fbfe0f496287588affected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < f658d5b528ce97a68efbb64ee54f6fe0909b189aaffected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < d99733ad47a6c990b52e136608455643bfa708f2affected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < 6d1e53f7f181a11a8a343def1e0d0209905b7c64affected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < ea494e8a9852abd0ba60f69b254ce0d7c38449e2affected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < 2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8affected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < 79b8eae24b7ee157bda07695d802be8576983fa8affected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < 255b650cbec6849443ce2e0cdd187fd5e61c218caffected
LinuxLinux4.14affected
LinuxLinux0 < 4.14unaffected
LinuxLinux4.14.291 <= 4.14.*unaffected
LinuxLinux4.19.256 <= 4.19.*unaffected
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