openvswitch: In ovs versions v0.90.0 through v2.5.0 are vulnerable to heap buffer over-read in flow.c
CVE-2022-32166 is fixed in 15 products on 1 platform, first by openvswitch-common 2.9.8-0ubuntu0.18.04.3, released September 28, 2022. It is not reported as exploited. Patch Radar priority: Routine.
In ovs versions v0.90.0 through v2.5.0 are vulnerable to heap buffer over-read in flow.c. An unsafe comparison of “minimasks” function could lead access to an unmapped region of memory. This vulnerability is capable of crashing the software, memory modification, and possible remote execution.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| openvswitch · Debian 12.15 (bookworm) | 2.13.0+dfsg1-1 | DEBIAN-CVE-2022-32166 | Sep 28, 2022 |
| openvswitch · Debian 13.5 (trixie) | 2.13.0+dfsg1-1 | DEBIAN-CVE-2022-32166 | Sep 28, 2022 |
| openvswitch · Debian 14 | 2.13.0+dfsg1-1 | DEBIAN-CVE-2022-32166 | Sep 28, 2022 |
| openvswitch-common · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | openvswitch-common 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| openvswitch-pki · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | openvswitch-pki 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| openvswitch-switch · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | openvswitch-switch 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| openvswitch-switch-dpdk · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | openvswitch-switch-dpdk 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| openvswitch-test · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | openvswitch-test 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| openvswitch-testcontroller · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | openvswitch-testcontroller 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| openvswitch-vtep · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | openvswitch-vtep 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| ovn-central · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | ovn-central 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| ovn-common · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | ovn-common 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| ovn-controller-vtep · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | ovn-controller-vtep 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| ovn-docker · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | ovn-docker 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| ovn-host · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | ovn-host 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| python-openvswitch · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | python-openvswitch 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
| python3-openvswitch · Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.3 | python3-openvswitch 2.9.8-0ubuntu0.18.04.3 | Sep 28, 2022 |
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