# CVE-2021-33061: linux: Insufficient control flow management for the Intel(R) 82599 Ethernet Controllers and Adapters may allow an authentica...

CVE-2021-33061 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-33061, released February 9, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-33061
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0028
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 9, 2022

## Description

Insufficient control flow management for the Intel(R) 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enable denial of service via local access.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.18.2-1 | [DEBIAN-CVE-2021-33061](https://patchblox.com/security/data/fix/linux/debian-cve-2021-33061.md) | Feb 9, 2022 |
| Linux | linux Debian 13.5 (trixie) | 5.18.2-1 | [DEBIAN-CVE-2021-33061](https://patchblox.com/security/data/fix/linux/debian-cve-2021-33061.md) | Feb 9, 2022 |
| Linux | linux Debian 14 | 5.18.2-1 | [DEBIAN-CVE-2021-33061](https://patchblox.com/security/data/fix/linux/debian-cve-2021-33061.md) | Feb 9, 2022 |

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Data as of 2026-11-09T07:25:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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