CVE-2022-50188

Summary

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

drm/meson: Fix refcount leak in meson_encoder_hdmi_init

of_find_device_by_node() takes reference, we should use put_device() to release it when not need anymore. Add missing put_device() in error path to avoid refcount leak.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe098989a9219f4456047f9b0e8c44f03e29a843e < 50446ac34545580d073ff0dd154b796726772668affected
LinuxLinux0af5e0b41110e2da872030395231ab19c45be931 < 79b15eb0aa059b3a5bc60364ce82eb2cefac80dbaffected
LinuxLinux0af5e0b41110e2da872030395231ab19c45be931 < bfcca6234b2a36d213f0cc1c127becc17680f7dfaffected
LinuxLinux0af5e0b41110e2da872030395231ab19c45be931 < 7381076809586528e2a812a709e2758916318a99affected
LinuxLinux5.17affected
LinuxLinux0 < 5.17unaffected
LinuxLinux5.18.18 <= 5.18.*unaffected
LinuxLinux5.19.2 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References