{"id":"USN-5759-2","summary":"libbpf vulnerabilities","details":"USN-5759-1 fixed vulnerabilities in LibBPF. This update provides the\ncorresponding updates for Ubuntu 20.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that LibBPF incorrectly handled certain memory operations\n under certain circumstances. An attacker could possibly use this issue to\n cause LibBPF to crash, resulting in a denial of service, or possibly\n execute arbitrary code. This issue only affected Ubuntu 22.10.\n (CVE-2021-45940, CVE-2021-45941, CVE-2022-3533)\n \n It was discovered that LibBPF incorrectly handled certain memory operations\n under certain circumstances. An attacker could possibly use this issue to\n cause LibBPF to crash, resulting in a denial of service, or possibly\n execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)\n","modified":"2026-04-24T09:33:07.439120Z","published":"2022-12-08T09:40:00Z","related":["UBUNTU-CVE-2022-3534","UBUNTU-CVE-2022-3606"],"upstream":["CVE-2022-3534","CVE-2022-3606","UBUNTU-CVE-2022-3534","UBUNTU-CVE-2022-3606"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5759-2"}],"affected":[{"package":{"name":"libbpf","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libbpf@0.5.0-1~ubuntu20.04.1+esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0-1~ubuntu20.04.1+esm1"}]}],"versions":["0.5.0-1~ubuntu20.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libbpf0","binary_version":"1:0.5.0-1~ubuntu20.04.1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5759-2.json"}}],"schema_version":"1.7.5"}