medium5.5
CVE-2020-24385
In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows att…
Impact
In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td->td_emuldata in sys/compat/linux/linux_emul.h is not getting initialized and returns NULL from em_find().
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Midnightbsd | Midnightbsd | before 1.2.6 from 1.3 through 2020-08-19 |
| Freebsd | Freebsd | through 7.0 |