{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "e58ba4544c7771591d1e3157bc01b4a8e4d1c3fc"
            },
            {
              "fixed": "cc06ac99fd78839b2d38850785731ef131d9ae26"
            },
            {
              "fixed": "b87f361d41f9a7f1f6c426947ca815651c481376"
            },
            {
              "fixed": "621f2f43741b51f62d767eb4752fbcefe2526926"
            },
            {
              "fixed": "4de6a43e8ecf961feabddf0e9d6911081d2ed218"
            },
            {
              "fixed": "3267bcb744ee8a2feabaa7ab69473f086f67fd71"
            },
            {
              "fixed": "d3e32a612c6391ca9b7c183aeec22b4fd24c300c"
            },
            {
              "fixed": "98e8aed64614b0c199d5f0391fbe1a4331cb5773"
            },
            {
              "fixed": "069c8f5aebe4d5224cf62acc7d4b3486091c658a"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.0"
            },
            {
              "fixed": "5.10.253"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.167"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.130"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.78"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.20"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23446.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: aqc111: Do not perform PM inside suspend callback\n\nsyzbot reports \"task hung in rpm_resume\"\n\nThis is caused by aqc111_suspend calling\nthe PM variant of its write_cmd routine.\n\nThe simplified call trace looks like this:\n\nrpm_suspend()\n  usb_suspend_both() - here udev-\u003edev.power.runtime_status == RPM_SUSPENDING\n    aqc111_suspend() - called for the usb device interface\n      aqc111_write32_cmd()\n        usb_autopm_get_interface()\n          pm_runtime_resume_and_get()\n            rpm_resume() - here we call rpm_resume() on our parent\n              rpm_resume() - Here we wait for a status change that will never happen.\n\nAt this point we block another task which holds\nrtnl_lock and locks up the whole networking stack.\n\nFix this by replacing the write_cmd calls with their _nopm variants",
  "id": "CVE-2026-23446",
  "modified": "2026-07-27T03:56:11.431586638Z",
  "published": "2026-04-03T15:15:29.863Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-019113.html"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/069c8f5aebe4d5224cf62acc7d4b3486091c658a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3267bcb744ee8a2feabaa7ab69473f086f67fd71"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4de6a43e8ecf961feabddf0e9d6911081d2ed218"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/621f2f43741b51f62d767eb4752fbcefe2526926"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/98e8aed64614b0c199d5f0391fbe1a4331cb5773"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b87f361d41f9a7f1f6c426947ca815651c481376"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc06ac99fd78839b2d38850785731ef131d9ae26"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3e32a612c6391ca9b7c183aeec22b4fd24c300c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23446.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23446"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "net: usb: aqc111: Do not perform PM inside suspend callback"
}