# lxd security updates Patch Radar has 36 security fixes for lxd, closing 49 CVEs. The newest security fix is OPENSUSE-SU-2026:21788-1 (5.21.6-bp160.1.1), released September 2, 2026. - Web page: https://patchblox.com/security/product/linux/lxd - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [OPENSUSE-SU-2026:21788-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21788-1.md) | Sep 2, 2026 | opensuse-leap 16.0 5.21.6-bp160.1.1 | High | 9 | 0 | | [DEBIAN-CVE-2026-9640](https://patchblox.com/security/data/fix/linux/debian-cve-2026-9640.md) | Jun 28, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | High | 1 | 0 | | [DEBIAN-CVE-2026-9639](https://patchblox.com/security/data/fix/linux/debian-cve-2026-9639.md) | Jun 28, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | Routine | 1 | 0 | | [DEBIAN-CVE-2026-48749](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48749.md) | Jun 27, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-48750](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48750.md) | Jun 27, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-48752](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48752.md) | Jun 27, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-48755](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48755.md) | Jun 27, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-48769](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48769.md) | Jun 27, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-48751](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48751.md) | Jun 27, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-55622](https://patchblox.com/security/data/fix/linux/debian-cve-2026-55622.md) | Jun 27, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | High | 1 | 0 | | [DEBIAN-CVE-2026-55621](https://patchblox.com/security/data/fix/linux/debian-cve-2026-55621.md) | Jun 27, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u7 | High | 1 | 0 | | [lxd 3.0.3-0ubuntu1~18.04.2+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-lxd-3.0.3-0ubuntu1-18.04.2-esm3.md) | May 21, 2026 | Ubuntu 18.04.6 LTS (bionic) 3.0.3-0ubuntu1~18.04.2+esm3 | High | 4 | 0 | | [DEBIAN-CVE-2026-40251](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40251.md) | May 15, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u6 | Routine | 1 | 0 | | [DEBIAN-CVE-2026-41684](https://patchblox.com/security/data/fix/linux/debian-cve-2026-41684.md) | May 15, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u6 | Routine | 1 | 0 | | [DEBIAN-CVE-2026-40197](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40197.md) | May 15, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u6 | Routine | 1 | 0 | | [DEBIAN-CVE-2026-41685](https://patchblox.com/security/data/fix/linux/debian-cve-2026-41685.md) | May 15, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u6 | Routine | 1 | 0 | | [DEBIAN-CVE-2026-41648](https://patchblox.com/security/data/fix/linux/debian-cve-2026-41648.md) | May 15, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u6 | Routine | 1 | 0 | | [DEBIAN-CVE-2026-34178](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34178.md) | Apr 9, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u5 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-34177](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34177.md) | Apr 9, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u5 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-34179](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34179.md) | Apr 9, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u5 | Urgent | 1 | 0 | | [DSA-6188-1](https://patchblox.com/security/data/fix/linux/dsa-6188-1.md) | Mar 31, 2026 | Debian 12.15 (bookworm) 5.0.2-5+deb12u4 | Urgent | 1 | 0 | | [DSA-6188-1](https://patchblox.com/security/data/fix/linux/dsa-6188-1.md) | Mar 31, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u4 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-33897](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33897.md) | Mar 26, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u4 | Urgent | 1 | 0 | | [DEBIAN-CVE-2026-33542](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33542.md) | Mar 26, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u4 | Routine | 1 | 0 | | [DSA-6153-1](https://patchblox.com/security/data/fix/linux/dsa-6153-1.md) | Mar 1, 2026 | Debian 12.15 (bookworm) 5.0.2-5+deb12u3 | High | 1 | 0 | | [DSA-6153-1](https://patchblox.com/security/data/fix/linux/dsa-6153-1.md) | Mar 1, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u3 | High | 1 | 0 | | [lxd 3.0.3-0ubuntu1~18.04.2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-lxd-3.0.3-0ubuntu1-18.04.2-esm2.md) | Feb 5, 2026 | Ubuntu 18.04.6 LTS (bionic) 3.0.3-0ubuntu1~18.04.2+esm2 | High | 7 | 0 | | [DEBIAN-CVE-2026-23954](https://patchblox.com/security/data/fix/linux/debian-cve-2026-23954.md) | Jan 22, 2026 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u3 | High | 1 | 0 | | [DSA-6057-1](https://patchblox.com/security/data/fix/linux/dsa-6057-1.md) | Nov 13, 2025 | Debian 12.15 (bookworm) 5.0.2-5+deb12u2 | High | 1 | 0 | | [DEBIAN-CVE-2025-64507](https://patchblox.com/security/data/fix/linux/debian-cve-2025-64507.md) | Nov 10, 2025 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u2 | High | 1 | 0 | | [DSA-6028-1](https://patchblox.com/security/data/fix/linux/dsa-6028-1.md) | Oct 17, 2025 | Debian 12.15 (bookworm) 5.0.2-5+deb12u1 | High | 1 | 0 | | [DSA-6028-1](https://patchblox.com/security/data/fix/linux/dsa-6028-1.md) | Oct 17, 2025 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u1 | High | 1 | 0 | | [DEBIAN-CVE-2025-54293](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54293.md) | Oct 2, 2025 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u1 | Routine | 1 | 0 | | [DEBIAN-CVE-2025-54287](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54287.md) | Oct 2, 2025 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u1 | Routine | 1 | 0 | | [DEBIAN-CVE-2025-54288](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54288.md) | Oct 2, 2025 | Debian 13.5 (trixie) 5.0.2+git20231211.1364ae4-9+deb13u1 | Routine | 1 | 0 | | [lxd 3.0.3-0ubuntu1~18.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-lxd-3.0.3-0ubuntu1-18.04.2-esm1.md) | Dec 18, 2023 | Ubuntu 18.04.6 LTS (bionic) 3.0.3-0ubuntu1~18.04.2+esm1 | High | 1 | 0 | --- Data as of 2026-11-07T12:40:37Z UTC. 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