{"id":"UBUNTU-CVE-2022-3533","details":"A vulnerability was found in Linux Kernel. It has been rated as problematic. This issue affects the function parse_usdt_arg of the file tools/lib/bpf/usdt.c of the component BPF. The manipulation of the argument reg_name leads to memory leak. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211031.","modified":"2026-02-04T03:57:31.009671Z","published":"2022-10-17T09:15:00Z","withdrawn":"2025-07-18T16:49:01Z","related":["USN-5759-1"],"upstream":["CVE-2022-3533"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3533"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5759-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-3533"}],"affected":[{"package":{"name":"libbpf","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libbpf@0.5.0-1~ubuntu20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0-1~ubuntu20.04.1"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libbpf-dev","binary_version":"1:0.5.0-1~ubuntu20.04.1"},{"binary_name":"libbpf0","binary_version":"1:0.5.0-1~ubuntu20.04.1"},{"binary_name":"libbpf0-dbgsym","binary_version":"1:0.5.0-1~ubuntu20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-3533.json"}},{"package":{"name":"libbpf","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libbpf@0.5.0-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0-1"}]}],"versions":["0.4.0-1ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libbpf-dev","binary_version":"1:0.5.0-1"},{"binary_name":"libbpf0","binary_version":"1:0.5.0-1"},{"binary_name":"libbpf0-dbgsym","binary_version":"1:0.5.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-3533.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}