CVE-2022-47022 — NULL Pointer Dereference in Hwloc

CWE-476 — NULL Pointer Dereference6 documents6 sources
Severity
4.7MEDIUMNVD
EPSS
0.0%
top 87.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Open-mpi HwlocDebian HwlocMsrc Azl3 Hwloc 2.9.2-2 ON Azure Linux 3.0+2 more
Timeline
PublishedAug 22

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.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.0 | Impact: 3.6

Affected Packages6 packages

▶Debianopen-mpi/hwloc< 2.9.3-1+1
▶NVDopen-mpi/hwloc2.1.0 — 2.9.2
▶debiandebian/hwloc< hwloc 2.9.3-1 (forky)

🔴Vulnerability Details

2
GHSA
GHSA-wrgx-2383-98cr: An issue was discovered in open-mpi hwloc 2↗2023-08-22
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OSV
CVE-2022-47022: An issue was discovered in open-mpi hwloc 2↗2023-08-22
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📋Vendor Advisories

3
Red Hat
hwloc: null pointer dereference bug in open-mpi hwloc↗2023-08-22
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Microsoft
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.↗2023-08-08
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Debian
CVE-2022-47022: hwloc - An issue was discovered in open-mpi hwloc 2.1.0 allows attackers to cause a deni...↗2022
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