The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Glibc | Gnu | * | 2.22 (including) |