CVE-2023-53206

Summary

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

hwmon: (pmbus_core) Fix NULL pointer dereference

Pass i2c_client to _pmbus_is_enabled to drop the assumption that a regulator device is passed in.

This will fix the issue of a NULL pointer dereference when called from _pmbus_get_flags.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxdf5f6b6af01ca326dd4babb287c9580fed0ad3d6 < 7444253cacd92412bc8d33d1c9b5401f52cdf0e2affected
LinuxLinuxdf5f6b6af01ca326dd4babb287c9580fed0ad3d6 < 0bd66784274a287beada2933c2c0fa3a0ddae0d7affected
LinuxLinux6.4affected
LinuxLinux0 < 6.4unaffected
LinuxLinux6.4.8 <= 6.4.*unaffected
LinuxLinux6.5 <= *unaffected

Weaknesses

References