# CVE-2023-52459: linux: In the Linux kernel, the following vulnerability has been resolved:  media: v4l: async: Fix duplicated list deletion...

CVE-2023-52459 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-52459, released February 23, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-52459
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0022
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 23, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  media: v4l: async: Fix duplicated list deletion  The list deletion call dropped here is already called from the helper function in the line before. Having a second list_del() call results in either a warning (with CONFIG_DEBUG_LIST=y):  list_del corruption, c46c8198->next is LIST_POISON1 (00000100)  If CONFIG_DEBUG_LIST is disabled the operation results in a kernel error due to NULL pointer dereference.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 13.5 (trixie) | 6.6.15-1 | [DEBIAN-CVE-2023-52459](https://patchblox.com/security/data/fix/linux/debian-cve-2023-52459.md) | Feb 23, 2024 |
| Linux | linux Debian 14 | 6.6.15-1 | [DEBIAN-CVE-2023-52459](https://patchblox.com/security/data/fix/linux/debian-cve-2023-52459.md) | Feb 23, 2024 |

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