{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-49313",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49313",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:10:42.109Z",
    "updatedAt": "2026-05-11T18:57:16.762Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "drivers: usb: host: Fix deadlock in oxu_bus_suspend()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers: usb: host: Fix deadlock in oxu_bus_suspend()\n\nThere is a deadlock in oxu_bus_suspend(), which is shown below:\n\n   (Thread 1)              |      (Thread 2)\n                           | timer_action()\noxu_bus_suspend()          |  mod_timer()\n spin_lock_irq() //(1)     |  (wait a time)\n ...                       | oxu_watchdog()\n del_timer_sync()          |  spin_lock_irq() //(2)\n (wait timer to stop)      |  ...\n\nWe hold oxu->lock in position (1) of thread 1, and use\ndel_timer_sync() to wait timer to stop, but timer handler\nalso need oxu->lock in position (2) of thread 2. As a result,\noxu_bus_suspend() will block forever.\n\nThis patch extracts del_timer_sync() from the protection of\nspin_lock_irq(), which could let timer handler to obtain\nthe needed lock.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9b58d255f27b0ed6a2e43208960864d67579db58"
            },
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a3d380188bde8900c3f604e82b56572896499124"
            },
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f8242044c91cafbba9e320b0fb31abf2429a3221"
            },
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2dcec0bc142be2096af71a5703d63237127db204"
            },
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ffe9440d698274c6462d2e304562c6ddfc8c84df"
            },
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d888753872190abd18f68a7d77b9c7c367f0a7ab"
            },
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4187b291a76664a3c03d3f0d9bfadc8322881868"
            },
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b97aae8b43b718314012e8170b7e03dbfd2e7677"
            },
            {
              "version": "b92a78e582b1a45649143dc86e526f5824092478",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d378f2ae58138d4c55684e1d274e7dd94aa6524"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.29",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.29"
            },
            {
              "version": "4.9.318",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.283",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.247",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.198",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.122",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.47",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.17.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.18.*"
            },
            {
              "version": "5.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}