# DSA-5615-1: runc security update

DSA-5615-1, released February 4, 2024, fixes 1 CVE in runc. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/dsa-5615-1
- Platform: Linux
- Released: Feb 4, 2024
- Priority: High (Closes CVE-2024-21626, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2024-21626

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [runc](https://patchblox.com/security/data/product/linux/runc.md) | Debian 11.6 (bullseye) | 1.0.0~rc93+ds1-5+deb11u3 |
| [runc](https://patchblox.com/security/data/product/linux/runc.md) | Debian 12.15 (bookworm) | 1.1.5+ds1-1+deb12u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-21626](https://patchblox.com/security/data/cve/CVE-2024-21626.md) | High | GitHub: CVE-2024-21626 Container breakout through process.cwd trickery and leaked fds | 8.6 | 0.1892 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo