{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-39732",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-39732"
  ],
  "published": "2025-09-07T15:16:37Z",
  "summary": "wifi: ath11k: fix sleeping-in-atomic in ath11k_mac_op_set_bitrate_mask()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix sleeping-in-atomic in ath11k_mac_op_set_bitrate_mask()\n\nath11k_mac_disable_peer_fixed_rate() is passed as the iterator to\nieee80211_iterate_stations_atomic(). Note in this case the iterator is\nrequired to be atomic, however ath11k_mac_disable_peer_fixed_rate() does\nnot follow it as it might sleep. Consequently below warning is seen:\n\nBUG: sleeping function called from invalid context at wmi.c:304\nCall Trace:\n <TASK>\n dump_stack_lvl\n __might_resched.cold\n ath11k_wmi_cmd_send\n ath11k_wmi_set_peer_param\n ath11k_mac_disable_peer_fixed_rate\n ieee80211_iterate_stations_atomic\n ath11k_mac_op_set_bitrate_mask.cold\n\nChange to ieee80211_iterate_stations_mtx() to fix this issue.\n\nTested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.30",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": null,
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-39732"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9c0e3144924c7db701575a73af341d33184afeaf"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7d4d0db0dc9424de2bdc0b45e919e4892603356f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6bdef22d540258ca06f079f7b6ae100669a19b47"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/65c12b104cb942d588a1a093acc4537fb3d3b129"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-08-05T12:19:11Z"
  }
}