CVE-2022-50197

Summary

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

cpufreq: zynq: Fix refcount leak in zynq_get_revision

of_find_compatible_node() 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
LinuxLinux00f7dc636366f72474b1896f4990b3c086cd2c6d < f52c9be1779d70037ae300762d19b08fe3656237affected
LinuxLinux00f7dc636366f72474b1896f4990b3c086cd2c6d < dcbb974254d2a27240c2e50185afdde90f923febaffected
LinuxLinux00f7dc636366f72474b1896f4990b3c086cd2c6d < a530fa52d4fdffc5f010f90c05ac63019b8ff5f8affected
LinuxLinux00f7dc636366f72474b1896f4990b3c086cd2c6d < 22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39faffected
LinuxLinux00f7dc636366f72474b1896f4990b3c086cd2c6d < 179034fb108e3655142f2af0c309cef171c34d68affected
LinuxLinux00f7dc636366f72474b1896f4990b3c086cd2c6d < ecefd22d5db7ccb8bec2646e5d25e058fc33162aaffected
LinuxLinux00f7dc636366f72474b1896f4990b3c086cd2c6d < 3b01353f1825151a29d08e0868b2bf01e1116ab5affected
LinuxLinux00f7dc636366f72474b1896f4990b3c086cd2c6d < d1ff2559cef0f6f8d97fba6337b28adb10689e16affected
LinuxLinux3.16affected
LinuxLinux0 < 3.16unaffected
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