{
  "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-2025-71119",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-71119",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2026-01-14T15:06:06.536Z",
    "updatedAt": "2026-05-23T16:03:13.930Z",
    "importedAt": "2026-10-24T01:57:44.935Z",
    "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": "powerpc/kexec: Enable SMT before waking offline CPUs",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/kexec: Enable SMT before waking offline CPUs\n\nIf SMT is disabled or a partial SMT state is enabled, when a new kernel\nimage is loaded for kexec, on reboot the following warning is observed:\n\nkexec: Waking offline cpu 228.\nWARNING: CPU: 0 PID: 9062 at arch/powerpc/kexec/core_64.c:223 kexec_prepare_cpus+0x1b0/0x1bc\n[snip]\n NIP kexec_prepare_cpus+0x1b0/0x1bc\n LR  kexec_prepare_cpus+0x1a0/0x1bc\n Call Trace:\n  kexec_prepare_cpus+0x1a0/0x1bc (unreliable)\n  default_machine_kexec+0x160/0x19c\n  machine_kexec+0x80/0x88\n  kernel_kexec+0xd0/0x118\n  __do_sys_reboot+0x210/0x2c4\n  system_call_exception+0x124/0x320\n  system_call_vectored_common+0x15c/0x2ec\n\nThis occurs as add_cpu() fails due to cpu_bootable() returning false for\nCPUs that fail the cpu_smt_thread_allowed() check or non primary\nthreads if SMT is disabled.\n\nFix the issue by enabling SMT and resetting the number of SMT threads to\nthe number of threads per core, before attempting to wake up all present\nCPUs.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "482fa21635c8832db022cd2d649db26b8e6170ac",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7cccd82a0e4aad192fd74fc60e61ed9aed5857a3"
            },
            {
              "version": "38253464bc821d6de6bba81bb1412ebb36f6cbd1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d790ef0c4819424ee0c2f448c0a8154c5ca369d1"
            },
            {
              "version": "38253464bc821d6de6bba81bb1412ebb36f6cbd1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f0c0a681ffb77b8c5290c88c02d968199663939b"
            },
            {
              "version": "38253464bc821d6de6bba81bb1412ebb36f6cbd1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0d5c9e901ad40bd39b38e119c0454b52d7663930"
            },
            {
              "version": "38253464bc821d6de6bba81bb1412ebb36f6cbd1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c2296a1e42418556efbeb5636c4fa6aa6106713a"
            },
            {
              "version": "15141adf85b14a7cff7abba1cb983f0bf17e3b36",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "6.1.72",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.160"
            },
            {
              "version": "6.5.12",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.6"
            },
            {
              "version": "6.1.160",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.120",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.64",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}