CVE-2022-49127
ref_tracker: implement use-after-free detection
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
4e66934eaadc83b27ada8d42b60894018f3bfabf < 3743c9de303fa36c2e2ca2522ab280c52bcafbd2 4e66934eaadc83b27ada8d42b60894018f3bfabf < e3ececfe668facd87d920b608349a32607060e66
Linux / Linux
5.17