# CVE-2023-35827: linux: An issue was discovered in the Linux kernel through 6.3.8

CVE-2023-35827 is fixed in 15 products on 1 platform, first by DEBIAN-CVE-2023-35827, released June 18, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-35827
- Priority: High
- CVSS: 7.0 (high)
- EPSS: 0.0019
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 18, 2023

## Description

An issue was discovered in the Linux kernel through 6.3.8. A use-after-free was found in ravb_remove in drivers/net/ethernet/renesas/ravb_main.c.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | bpftool ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-container ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-container ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-container-debug ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-container-debug ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-core ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-core ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug-core ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug-core ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug-devel ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug-devel ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug-modules ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug-modules ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug-modules-extra ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-debug-modules-extra ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-devel ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-devel ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-doc ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-doc ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-modules ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-modules ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-modules-extra ol 8 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | kernel-uek-modules-extra ol 9 | 0:5.15.0-203.146.5.1.el9uek | [ELSA-2024-12159](https://patchblox.com/security/data/fix/linux/elsa-2024-12159.md) | Feb 13, 2024 |
| Linux | linux Debian 12.15 (bookworm) | 6.1.64-1 | [DEBIAN-CVE-2023-35827](https://patchblox.com/security/data/fix/linux/debian-cve-2023-35827.md) | Jun 18, 2023 |
| Linux | linux Debian 13.5 (trixie) | 6.5.8-1 | [DEBIAN-CVE-2023-35827](https://patchblox.com/security/data/fix/linux/debian-cve-2023-35827.md) | Jun 18, 2023 |
| Linux | linux Debian 14 | 6.5.8-1 | [DEBIAN-CVE-2023-35827](https://patchblox.com/security/data/fix/linux/debian-cve-2023-35827.md) | Jun 18, 2023 |

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Data as of 2026-11-08T13:06:02Z 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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