{
  "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-2026-53314",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-53314",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-26T19:41:07.447Z",
    "updatedAt": "2026-06-26T19:41:07.447Z",
    "importedAt": "2026-10-24T01:58:20.586Z",
    "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": "padata: Put CPU offline callback in ONLINE section to allow failure",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\npadata: Put CPU offline callback in ONLINE section to allow failure\n\nsyzbot reported the following warning:\n\n    DEAD callback error for CPU1\n    WARNING: kernel/cpu.c:1463 at _cpu_down+0x759/0x1020 kernel/cpu.c:1463, CPU#0: syz.0.1960/14614\n\nat commit 4ae12d8bd9a8 (\"Merge tag 'kbuild-fixes-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux\")\nwhich tglx traced to padata_cpu_dead() given it's the only\nsub-CPUHP_TEARDOWN_CPU callback that returns an error.\n\nFailure isn't allowed in hotplug states before CPUHP_TEARDOWN_CPU\nso move the CPU offline callback to the ONLINE section where failure is\npossible.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "894c9ef9780c5cf2f143415e867ee39a33ecb75d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "65dae8b34f0810f3fa9f77c4c63650cd20820693"
            },
            {
              "version": "894c9ef9780c5cf2f143415e867ee39a33ecb75d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a6d44f477000c6352de6b05e9e276e62083e5fbf"
            },
            {
              "version": "894c9ef9780c5cf2f143415e867ee39a33ecb75d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3e6c08dd97dcd22a00aee469e0adfa819071d80e"
            },
            {
              "version": "894c9ef9780c5cf2f143415e867ee39a33ecb75d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5a9f29a3e076b637d2234093e57989cf755ded5b"
            },
            {
              "version": "894c9ef9780c5cf2f143415e867ee39a33ecb75d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9afe53f14a2aae8c4beb30e5ea51641a34f1a3d3"
            },
            {
              "version": "894c9ef9780c5cf2f143415e867ee39a33ecb75d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c8c4a2972f83c8b68ff03b43cecdb898939ff851"
            },
            {
              "version": "2b1207801c393a5e9af2fbac2dd8b0377d8ae63a",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "0685dfa0a2ff7635c0b64f7b7f0fafbf1c3e0c14",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "3f4d3d010477365ee1aefedc3ad52563740b777e",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "4.19.202",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.20"
            },
            {
              "version": "5.4.22",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "5.5.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.6"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.6"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.141",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.91",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.33",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}