Detections
Analytics
CVE-2022-49127
high
Description
In the Linux kernel, the following vulnerability has been resolved: ref_tracker: implement use-after-free detection Whenever ref_tracker_dir_init() is called, mark the struct ref_tracker_dir as dead. Test the dead status from ref_tracker_alloc() and ref_tracker_free() This should detect buggy dev_put()/dev_hold() happening too late in netdevice dismantle process.
References
https://git.kernel.org/stable/c/e3ececfe668facd87d920b608349a32607060e66
https://git.kernel.org/stable/c/3743c9de303fa36c2e2ca2522ab280c52bcafbd2