linux: A vulnerability was found in the Linux kernel, where accessing a deallocated instance in printer_ioctl() printer_ioct...
CVE-2020-27784 is fixed in linux on 1 platform, first by DEBIAN-CVE-2020-27784, released September 1, 2022. It is not reported as exploited. Patch Radar priority: Routine.
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().
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.9.6-1 | DEBIAN-CVE-2020-27784 | Sep 1, 2022 |
| linux · Debian 13.5 (trixie) | 5.9.6-1 | DEBIAN-CVE-2020-27784 | Sep 1, 2022 |
| linux · Debian 14 | 5.9.6-1 | DEBIAN-CVE-2020-27784 | Sep 1, 2022 |
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