CVE-2022-47022 Null dereference in n/a
Attackers can cause a denial of service via a null pointer dereference in the hwloc topology library's Linux CPU set handling.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-47022?
CVE-2022-47022 is a medium-severity vulnerability in n/a, published on 22 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-476
Which versions are affected by CVE-2022-47022?
It affects 1 product.
Products include Open-Mpi Hwloc.
How do I fix CVE-2022-47022?
Upgrade to a fixed version.
Is CVE-2022-47022 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-47022 exists.
Sources
Also known as AZL-28092, AZL-28595, AZL-34800, AZL-35071, CLSA-2026-1785768115, CLSA-2026-1785770281 and 7 more.