ghsa-2cfj-58rp-82cv
Vulnerability from github
Published
2024-10-09 15:32
Modified
2024-10-23 21:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: iwlwifi: mvm: pause TCM when the firmware is stopped

Not doing so will make us send a host command to the transport while the firmware is not alive, which will trigger a WARNING.

bad state = 0 WARNING: CPU: 2 PID: 17434 at drivers/net/wireless/intel/iwlwifi/iwl-trans.c:115 iwl_trans_send_cmd+0x1cb/0x1e0 [iwlwifi] RIP: 0010:iwl_trans_send_cmd+0x1cb/0x1e0 [iwlwifi] Call Trace: iwl_mvm_send_cmd+0x40/0xc0 [iwlmvm] iwl_mvm_config_scan+0x198/0x260 [iwlmvm] iwl_mvm_recalc_tcm+0x730/0x11d0 [iwlmvm] iwl_mvm_tcm_work+0x1d/0x30 [iwlmvm] process_one_work+0x29e/0x640 worker_thread+0x2df/0x690 ? rescuer_thread+0x540/0x540 kthread+0x192/0x1e0 ? set_kthread_struct+0x90/0x90 ret_from_fork+0x22/0x30

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{
  "affected": [],
  "aliases": [
    "CVE-2024-47673"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-09T15:15:15Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: pause TCM when the firmware is stopped\n\nNot doing so will make us send a host command to the transport while the\nfirmware is not alive, which will trigger a WARNING.\n\nbad state = 0\nWARNING: CPU: 2 PID: 17434 at drivers/net/wireless/intel/iwlwifi/iwl-trans.c:115 iwl_trans_send_cmd+0x1cb/0x1e0 [iwlwifi]\nRIP: 0010:iwl_trans_send_cmd+0x1cb/0x1e0 [iwlwifi]\nCall Trace:\n \u003cTASK\u003e\n iwl_mvm_send_cmd+0x40/0xc0 [iwlmvm]\n iwl_mvm_config_scan+0x198/0x260 [iwlmvm]\n iwl_mvm_recalc_tcm+0x730/0x11d0 [iwlmvm]\n iwl_mvm_tcm_work+0x1d/0x30 [iwlmvm]\n process_one_work+0x29e/0x640\n worker_thread+0x2df/0x690\n ? rescuer_thread+0x540/0x540\n kthread+0x192/0x1e0\n ? set_kthread_struct+0x90/0x90\n ret_from_fork+0x22/0x30",
  "id": "GHSA-2cfj-58rp-82cv",
  "modified": "2024-10-23T21:30:27Z",
  "published": "2024-10-09T15:32:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-47673"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0668ebc8c2282ca1e7eb96092a347baefffb5fe7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2c61b561baf92a2860c76c2302a62169e22c21cc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/55086c97a55d781b04a2667401c75ffde190135c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5948a191906b54e10f02f6b7a7670243a39f99f4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a15df5f37fa3a8b7a8ec7a339d1e897bc524e28f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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