Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 4e66934eaadc83b27ada8d42b60894018f3bfabf before 3743c9de303fa36c2e2ca2522ab280c52bcafbd2; affected 4e66934eaadc83b27ada8d42b60894018f3bfabf before e3ececfe668facd87d920b608349a32607060e66 |
| Linux / Linux | affected 5.17; unaffected 0 before 5.17; unaffected 5.17.3 through 5.17.*; unaffected 5.18 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/3743c9de303fa36c2e2ca2522ab280c52bcafbd2
- https://git.kernel.org/stable/c/e3ececfe668facd87d920b608349a32607060e66
ADP enrichment
No English description supplied.
No references supplied.