Test ID:	1.3.6.1.4.1.25623.1.1.12.2022.5759.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5759-1)
Summary:	The remote host is missing an update for the 'libbpf' package(s) announced via the USN-5759-1 advisory.
Description:	Summary: The remote host is missing an update for the 'libbpf' package(s) announced via the USN-5759-1 advisory. Vulnerability Insight: It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 22.10. (CVE-2021-45940, CVE-2021-45941, CVE-2022-3533) It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-3534, CVE-2022-3606) Affected Software/OS: 'libbpf' package(s) on Ubuntu 22.04, Ubuntu 22.10. Solution: Please install the updated package(s). CVSS Score: 4.3 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-45940 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40868 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1562.yaml Common Vulnerability Exposure (CVE) ID: CVE-2021-45941 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40957 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1576.yaml Common Vulnerability Exposure (CVE) ID: CVE-2022-3533 https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=0dc9254e03704c75f2ebc9cbef2ce4de83fba603 https://vuldb.com/?id.211031 Common Vulnerability Exposure (CVE) ID: CVE-2022-3534 https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=93c660ca40b5d2f7c1b1626e955a8e9fa30e0749 https://vuldb.com/?id.211032 Common Vulnerability Exposure (CVE) ID: CVE-2022-3606 https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=d0d382f95a9270dcf803539d6781d6bd67e3f5b2 https://vuldb.com/?id.211749
Copyright	Copyright (C) 2022 Greenbone AG

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