Tracker / CVE-2021-47565
CVE-2021-47565
High 7.8
In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix kernel panic during drive powercycle test While looping over shost's sdev list it is possible that one of the drives is getting removed and its sas_target object is freed but its sdev object remains intact. Consequently, a kernel panic can occur while the driver is trying to access the sas_address field of sas_target object without also checking the sas_target object for NULL.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 3.8 → 4.4.294 |
| linux | linux_kernel · 4.10 → 4.14.257 |
| linux | linux_kernel · 4.15 → 4.19.219 |
| linux | linux_kernel · 4.20 → 5.4.163 |
| linux | linux_kernel · 4.5 → 4.9.292 |
| linux | linux_kernel · 5.11 → 5.15.6 |
| linux | linux_kernel · 5.5 → 5.10.83 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.