{
  "id": "CVE-2024-36006",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-05-20T10:15:14.570",
  "lastModified": "2024-05-20T10:15:14.570",
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmlxsw: spectrum_acl_tcam: Fix incorrect list API usage\n\nBoth the function that migrates all the chunks within a region and the\nfunction that migrates all the entries within a chunk call\nlist_first_entry() on the respective lists without checking that the\nlists are not empty. This is incorrect usage of the API, which leads to\nthe following warning [1].\n\nFix by returning if the lists are empty as there is nothing to migrate\nin this case.\n\n[1]\nWARNING: CPU: 0 PID: 6437 at drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c:1266 mlxsw_sp_acl_tcam_vchunk_migrate_all+0x1f1/0>\nModules linked in:\nCPU: 0 PID: 6437 Comm: kworker/0:37 Not tainted 6.9.0-rc3-custom-00883-g94a65f079ef6 #39\nHardware name: Mellanox Technologies Ltd. MSN3700/VMOD0005, BIOS 5.11 01/06/2019\nWorkqueue: mlxsw_core mlxsw_sp_acl_tcam_vregion_rehash_work\nRIP: 0010:mlxsw_sp_acl_tcam_vchunk_migrate_all+0x1f1/0x2c0\n[...]\nCall Trace:\n <TASK>\n mlxsw_sp_acl_tcam_vregion_rehash_work+0x6c/0x4a0\n process_one_work+0x151/0x370\n worker_thread+0x2cb/0x3e0\n kthread+0xd0/0x100\n ret_from_fork+0x34/0x50\n ret_from_fork_asm+0x1a/0x30\n </TASK>"
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/09846c2309b150b8ce4e0ce96f058197598fc530",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/0b2c13b670b168e324e1cf109e67056a20fd610a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/4526a56e02da3725db979358964df9cd9c567154",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/64435b64e43d8ee60faa46c0cd04e323e8b2a7b0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ab4ecfb627338e440ae11def004c524a00d93e40",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/af8b593c3dd9df82cb199be65863af004b09fd97",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b377add0f0117409c418ddd6504bd682ebe0bf79",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}