# CVE-2020-25639: kernel-uek: drm/nouveau: bail out of nouveau_channel_new if channel init fails (Frantisek Hrbata) [Orabug: 32591559]

CVE-2020-25639 is fixed in 11 products on 1 platform, first by ELSA-2021-9140, released March 31, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-25639
- Priority: Routine
- CVSS: 4.4 (IMPORTANT)
- EPSS: 0.0037
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 31, 2021

## Description

drm/nouveau: bail out of nouveau_channel_new if channel init fails (Frantisek Hrbata) [Orabug: 32591559]

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | kernel-uek ol 8 | 0:5.4.17-2102.200.13.el8uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |
| Linux | kernel-uek-container ol 8 | 0:5.4.17-2102.200.13.el8 | [ELSA-2021-9141](https://patchblox.com/security/data/fix/linux/elsa-2021-9141.md) | Mar 31, 2021 |
| Linux | kernel-uek-container-debug ol 8 | 0:5.4.17-2102.200.13.el8 | [ELSA-2021-9141](https://patchblox.com/security/data/fix/linux/elsa-2021-9141.md) | Mar 31, 2021 |
| Linux | kernel-uek-debug ol 8 | 0:5.4.17-2102.200.13.el8uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |
| Linux | kernel-uek-debug-devel ol 8 | 0:5.4.17-2102.200.13.el8uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |
| Linux | kernel-uek-devel ol 8 | 0:5.4.17-2102.200.13.el8uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |
| Linux | kernel-uek-doc ol 8 | 0:5.4.17-2102.200.13.el8uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |
| Linux | kernel-uek-tools ol 8 | 0:5.4.17-2102.200.13.el7uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |
| Linux | kernel-uek-tools-libs ol 8 | 0:5.4.17-2102.200.13.el7uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |
| Linux | perf ol 8 | 0:5.4.17-2102.200.13.el7uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |
| Linux | python-perf ol 8 | 0:5.4.17-2102.200.13.el7uek | [ELSA-2021-9140](https://patchblox.com/security/data/fix/linux/elsa-2021-9140.md) | Mar 31, 2021 |

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Data as of 2026-11-11T13:47:35Z 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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