CVE-2022-49127 — ref_tracker: implement use-after-free detection
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 …
Published: 2025-02-26 · CVSS: 7.0 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7