# CVE-2022-3534: libbpf: A vulnerability has been found in Linux Kernel up to 5.10.162/5.15.85/6.0.15/6.1.1 CVE-2022-3534 is fixed in 23 products on 1 platform, first by DEBIAN-CVE-2022-3534, released October 17, 2022. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2022-3534 - Priority: High - CVSS: 8.0 (high) - EPSS: 0.0096 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Oct 17, 2022 ## Description A vulnerability has been found in Linux Kernel up to 5.10.162/5.15.85/6.0.15/6.1.1. The impacted element is the function btf_dump_name_dups of the file tools/lib/bpf/btf_dump.c of the component libbpf. The manipulation leads to use after free. Upgrading to version 5.10.163, 5.15.86, 6.0.16, 6.1.2 and 6.2 is sufficient to resolve this issue. The identifier of the patch is c61650b869e0b6fb0c0a28ed42d928eea969afc8/fbe08093fb2334549859829ef81d42570812597d/8c64a8e76eb85d422af5ec60ccbf26e3ead8c333/a733bf10198eb5bb927890940de8ab457491ed3b/93c660ca40b5d2f7c1b1626e955a8e9fa30e0749. You should upgrade the affected component. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | bpftool amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | bpftool-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | dwarves Ubuntu 18.04.6 LTS (bionic) | 1.21-0ubuntu1~18.04.1+esm1 | [dwarves 1.21-0ubuntu1~18.04.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dwarves-1.21-0ubuntu1-18.04.1-esm1.md) | Oct 19, 2022 | | Linux | dwarves Ubuntu 20.04 LTS (focal) | 1.21-0ubuntu1~20.04.1 | [dwarves 1.21-0ubuntu1~20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dwarves-1.21-0ubuntu1-20.04.1.md) | Oct 19, 2022 | | Linux | kernel amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-debuginfo-common-aarch64 amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-debuginfo-common-x86_64 amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-devel amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-headers amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-libbpf amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-libbpf-devel amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-libbpf-static amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-livepatch-6.1.10-15.42 amzn 2023 | 1.0-0.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-tools amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-tools-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | kernel-tools-devel amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | libbpf Debian 11.6 (bullseye) | 0.3-2+deb11u1 | [DLA-4137-1](https://patchblox.com/security/data/fix/linux/dla-4137-1.md) | Apr 24, 2025 | | Linux | libbpf Debian 12.15 (bookworm) | 1.1.0-1 | [DEBIAN-CVE-2022-3534](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3534.md) | Oct 17, 2022 | | Linux | libbpf Debian 13.5 (trixie) | 1.1.0-1 | [DEBIAN-CVE-2022-3534](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3534.md) | Oct 17, 2022 | | Linux | libbpf Debian 14 | 1.1.0-1 | [DEBIAN-CVE-2022-3534](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3534.md) | Oct 17, 2022 | | Linux | libbpf0 Ubuntu 20.04 LTS (focal) | 1:0.5.0-1~ubuntu20.04.1+esm1 | [libbpf0 1:0.5.0-1~ubuntu20.04.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libbpf0-1-0.5.0-1-ubuntu20.04.1-esm1.md) | Oct 19, 2022 | | Linux | libbpf0 Ubuntu 22.04.1 LTS (jammy) | 1:0.5.0-1ubuntu22.04.1 | [libbpf0 1:0.5.0-1ubuntu22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libbpf0-1-0.5.0-1ubuntu22.04.1.md) | Oct 19, 2022 | | Linux | libbpf1 Ubuntu 24.10 (oracular) | 1.0.1-2ubuntu1 | [libbpf1 1.0.1-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libbpf1-1.0.1-2ubuntu1.md) | Jan 16, 2026 | | Linux | libbpf1 Ubuntu 25.04 (plucky) | 1.0.1-2ubuntu1 | [libbpf1 1.0.1-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libbpf1-1.0.1-2ubuntu1.md) | Jan 16, 2026 | | Linux | perf amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | perf-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | python3-perf amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | | Linux | python3-perf-debuginfo amzn 2023 | 6.1.10-15.42.amzn2023 | [ALAS2023-2023-070](https://patchblox.com/security/data/fix/linux/alas2023-2023-070.md) | Feb 17, 2023 | --- Data as of 2026-11-08T00:53:09Z UTC. 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