CVE-2022-50019

Summary

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

tty: serial: Fix refcount leak bug in ucc_uart.c

In soc_info(), of_find_node_by_type() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxd7584ed2b994a572326650b0c4d2c25961e6f49d < 8245e7d1d7f75a9255ad1e8146752e5051d528b8affected
LinuxLinuxd7584ed2b994a572326650b0c4d2c25961e6f49d < ec56f886f3bf0f15f7a3844d4c025e165b8e8de7affected
LinuxLinuxd7584ed2b994a572326650b0c4d2c25961e6f49d < 59bc4c19d53bdac61ec952c01c6e864f5f0f8367affected
LinuxLinuxd7584ed2b994a572326650b0c4d2c25961e6f49d < ca3fc1c38e4253bc019881301a28ea60b8b0bca3affected
LinuxLinuxd7584ed2b994a572326650b0c4d2c25961e6f49d < 81939c4fbc2d5c754d0f1c1f05149d4b70d751edaffected
LinuxLinuxd7584ed2b994a572326650b0c4d2c25961e6f49d < 17c32546166d8a7d2579c4b57c8b16241f94a66baffected
LinuxLinuxd7584ed2b994a572326650b0c4d2c25961e6f49d < f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbfaffected
LinuxLinuxd7584ed2b994a572326650b0c4d2c25961e6f49d < d24d7bb2cd947676f9b71fb944d045e09b8b282faffected
LinuxLinux2.6.25affected
LinuxLinux0 < 2.6.25unaffected
LinuxLinux4.9.326 <= 4.9.*unaffected
LinuxLinux4.14.291 <= 4.14.*unaffected
LinuxLinux4.19.256 <= 4.19.*unaffected
LinuxLinux5.4.211 <= 5.4.*unaffected
LinuxLinux5.10.138 <= 5.10.*unaffected
LinuxLinux5.15.63 <= 5.15.*unaffected
LinuxLinux5.19.4 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References