# open-iscsi security updates

Patch Radar has 19 security fixes for open-iscsi, closing 10 CVEs. The newest is DEBIAN-CVE-2026-18724 (2.1.13-1), released September 14, 2026.

- Web page: https://patchblox.com/security/product/linux/open-iscsi
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-18724](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18724.md) | Sep 14, 2026 | Debian 14 2.1.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-18724](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18724.md) | Sep 14, 2026 | Debian 12.15 (bookworm) 2.1.8-1+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-18725](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18725.md) | Sep 14, 2026 | Debian 14 2.1.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-18725](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18725.md) | Sep 14, 2026 | Debian 12.15 (bookworm) 2.1.8-1+deb12u1 | High | 1 | 0 |
| [SUSE-SU-2026:3647-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3647-1.md) | Aug 19, 2026 | sles 15.7 2.1.12-150700.57.6.1 | High | 2 | 0 |
| [OPENSUSE-SU-2026:21580-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21580-1.md) | Aug 14, 2026 | opensuse-leap 16.0 2.1.12-160000.4.1 | High | 2 | 0 |
| [SUSE-SU-2026:23235-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23235-1.md) | Aug 14, 2026 | sles 16.0 2.1.12-160000.4.1 | High | 2 | 0 |
| [DEBIAN-CVE-2026-18728](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18728.md) | Aug 13, 2026 | Debian 14 2.1.13-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-18728](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18728.md) | Aug 13, 2026 | Debian 12.15 (bookworm) 2.1.8-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-18726](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18726.md) | Aug 12, 2026 | Debian 14 2.1.13-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-18726](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18726.md) | Aug 12, 2026 | Debian 12.15 (bookworm) 2.1.8-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-18727](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18727.md) | Aug 12, 2026 | Debian 14 2.1.13-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-18727](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18727.md) | Aug 12, 2026 | Debian 12.15 (bookworm) 2.1.8-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-44943](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44943.md) | Aug 7, 2026 | Debian 14 2.1.12-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44943](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44943.md) | Aug 7, 2026 | Debian 12.15 (bookworm) 2.1.8-1+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44944](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44944.md) | Aug 7, 2026 | Debian 14 2.1.12-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44944](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44944.md) | Aug 7, 2026 | Debian 12.15 (bookworm) 2.1.8-1+deb12u1 | High | 1 | 0 |
| [open-iscsi 2.0.874-5ubuntu2.11+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-open-iscsi-2.0.874-5ubuntu2.11-esm1.md) | Nov 30, 2020 | Ubuntu 18.04.6 LTS (bionic) 2.0.874-5ubuntu2.11+esm1 | High | 3 | 0 |
| [open-iscsi 2.0.874-7.1ubuntu6.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-open-iscsi-2.0.874-7.1ubuntu6.4.md) | Nov 30, 2020 | Ubuntu 20.04 LTS (focal) 2.0.874-7.1ubuntu6.4 | High | 3 | 0 |

---

Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo