# CVE-2023-2007: linux: The specific flaw exists within the DPT I2O Controller driver

CVE-2023-2007 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-2007, released April 24, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-2007
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0028
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 24, 2023

## Description

The specific flaw exists within the DPT I2O Controller driver. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute arbitrary code in the context of the kernel.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.0.2-1 | [DEBIAN-CVE-2023-2007](https://patchblox.com/security/data/fix/linux/debian-cve-2023-2007.md) | Apr 24, 2023 |
| Linux | linux Debian 13.5 (trixie) | 6.0.2-1 | [DEBIAN-CVE-2023-2007](https://patchblox.com/security/data/fix/linux/debian-cve-2023-2007.md) | Apr 24, 2023 |
| Linux | linux Debian 14 | 6.0.2-1 | [DEBIAN-CVE-2023-2007](https://patchblox.com/security/data/fix/linux/debian-cve-2023-2007.md) | Apr 24, 2023 |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo