An issue was discovered in open-mpi hwloc 2.1.0 allows attackers to cause a denial of service or other unspecified impacts via glibc-cpuset in topology-linux.c.
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Hwloc | Open-mpi | 2.1.0 (including) | 2.9.2 (including) |
| Hwloc | Ubuntu | bionic | * |
| Hwloc | Ubuntu | lunar | * |
| Hwloc | Ubuntu | mantic | * |
| Hwloc | Ubuntu | trusty | * |
| Hwloc | Ubuntu | xenial | * |