### [CVE-2024-36006](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-36006)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=5.1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6f9579d4e3021b17b0a4cde6b04a6c94c9575cdf%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue)

### Description

In the Linux kernel, the following vulnerability has been resolved:mlxsw: spectrum_acl_tcam: Fix incorrect list API usageBoth the function that migrates all the chunks within a region and thefunction that migrates all the entries within a chunk calllist_first_entry() on the respective lists without checking that thelists are not empty. This is incorrect usage of the API, which leads tothe following warning [1].Fix by returning if the lists are empty as there is nothing to migratein this case.[1]WARNING: CPU: 0 PID: 6437 at drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c:1266 mlxsw_sp_acl_tcam_vchunk_migrate_all+0x1f1/0>Modules linked in:CPU: 0 PID: 6437 Comm: kworker/0:37 Not tainted 6.9.0-rc3-custom-00883-g94a65f079ef6 #39Hardware name: Mellanox Technologies Ltd. MSN3700/VMOD0005, BIOS 5.11 01/06/2019Workqueue: mlxsw_core mlxsw_sp_acl_tcam_vregion_rehash_workRIP: 0010:mlxsw_sp_acl_tcam_vchunk_migrate_all+0x1f1/0x2c0[...]Call Trace: <TASK> mlxsw_sp_acl_tcam_vregion_rehash_work+0x6c/0x4a0 process_one_work+0x151/0x370 worker_thread+0x2cb/0x3e0 kthread+0xd0/0x100 ret_from_fork+0x34/0x50 ret_from_fork_asm+0x1a/0x30 </TASK>

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/takaaki-fukunaga/cvechecker