CVE-2022-50703

Summary

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

soc: qcom: smsm: Fix refcount leak bugs in qcom_smsm_probe()

There are two refcount leak bugs in qcom_smsm_probe():

(1) The 'local_node' is escaped out from for_each_child_of_node() as the break of iteration, we should call of_node_put() for it in error path or when it is not used anymore. (2) The 'node' is escaped out from for_each_available_child_of_node() as the 'goto', we should call of_node_put() for it in goto target.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < 1bbe75d466e5118b7d49ef4a346c3ce5742da4e8affected
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < bd4666bf5562fe8e8e5e9bd6fc805d30e1767f43affected
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < 42df28994eba7b56c762f7bbe7efd5611a1cd15baffected
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < 1e3ed59370c712df436791efed120f0c082aa9bcaffected
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < 39781c98ad46b4e85053345dff797240c1ed7935affected
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < 96e0028debdd07a6d582f0dfadf9a3ec2b5fffffaffected
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < 8fb6112bd49c0e49f2cf51604231d85ff00284bbaffected
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < ee7fc83ce0e6986ff9b1c1d7e994fbbf8d43861daffected
LinuxLinuxc97c4090ff72297a878a37715bd301624b71c885 < af8f6f39b8afd772fda4f8e61823ef8c021bf382affected
LinuxLinux4.5affected
LinuxLinux0 < 4.5unaffected
LinuxLinux4.9.331 <= 4.9.*unaffected
LinuxLinux4.14.296 <= 4.14.*unaffected
LinuxLinux4.19.262 <= 4.19.*unaffected
LinuxLinux5.4.220 <= 5.4.*unaffected
LinuxLinux5.10.150 <= 5.10.*unaffected
LinuxLinux5.15.75 <= 5.15.*unaffected
LinuxLinux5.19.17 <= 5.19.*unaffected
LinuxLinux6.0.3 <= 6.0.*unaffected
LinuxLinux6.1 <= *unaffected

Weaknesses

References