{
  "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-2022-48891",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-48891",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-08-21T06:10:23.318Z",
    "updatedAt": "2026-05-11T18:49:10.814Z",
    "importedAt": "2026-10-24T01:56:45.230Z",
    "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": "regulator: da9211: Use irq handler when ready",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: da9211: Use irq handler when ready\n\nIf the system does not come from reset (like when it is kexec()), the\nregulator might have an IRQ waiting for us.\n\nIf we enable the IRQ handler before its structures are ready, we crash.\n\nThis patch fixes:\n\n[    1.141839] Unable to handle kernel read from unreadable memory at virtual address 0000000000000078\n[    1.316096] Call trace:\n[    1.316101]  blocking_notifier_call_chain+0x20/0xa8\n[    1.322757] cpu cpu0: dummy supplies not allowed for exclusive requests\n[    1.327823]  regulator_notifier_call_chain+0x1c/0x2c\n[    1.327825]  da9211_irq_handler+0x68/0xf8\n[    1.327829]  irq_thread+0x11c/0x234\n[    1.327833]  kthread+0x13c/0x154",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1c1afcb8839b91c09d211ea304faa269763b1f91"
            },
            {
              "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f75cde714e0a67f73ef169aa50d4ed77d04f7236"
            },
            {
              "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d443308edbfb6e9e757b478af908515110d1efd5"
            },
            {
              "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d4aa749e046435f054e94ebf50cad143d6229fae"
            },
            {
              "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "470f6a9175f13a53810734658c35cc5bba33be01"
            },
            {
              "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ad1336274f733a7cb1f87b5c5908165a2c14df53"
            },
            {
              "version": "1028a37daa148cc6cf85aa2aecb4390ddf1e1e56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "02228f6aa6a64d588bc31e3267d05ff184d772eb"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.17",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.17"
            },
            {
              "version": "4.14.303",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.229",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.164",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.89",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}