medium5.5
CVE-2020-27784
A vulnerability was found in the Linux kernel, where accessing a deallocated instance in printer_ioctl() printer_ioctl() tries to access of a printer_dev insta…
Impact
A vulnerability was found in the Linux kernel, where accessing a deallocated instance in printer_ioctl() printer_ioctl() tries to access of a printer_dev instance. However, use-after-free arises because it had been freed by gprinter_free().
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.1 before 4.4.241 from 4.5 before 4.9.241 from 4.10 before 4.19.154 from 4.20 before 5.4.73 from 5.5 before 5.8.17 from 5.9.0 before 5.9.2 |