# DSA-5726-1: krb5 security update

DSA-5726-1, released July 5, 2024, fixes 1 CVE in krb5. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/dsa-5726-1
- Platform: Linux
- Released: Jul 5, 2024
- Priority: High (Closes CVE-2024-37370, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2024-37370

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [krb5](https://patchblox.com/security/data/product/linux/krb5.md) | Debian 11.6 (bullseye) | 1.18.3-6+deb11u5 |
| [krb5](https://patchblox.com/security/data/product/linux/krb5.md) | Debian 12.15 (bookworm) | 1.20.1-2+deb12u2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-37370](https://patchblox.com/security/data/cve/CVE-2024-37370.md) | High | krb5: This update for krb5 fixes the following issues:  - CVE-2024-37370: Fixed confidential GSS krb5 wrap tokens with inva... | 7.5 | 0.0075 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo