{
  "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-2024-35989",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-35989",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-20T09:47:55.084Z",
    "updatedAt": "2026-05-11T20:15:08.577Z",
    "importedAt": "2026-10-24T01:57:11.582Z",
    "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": "dmaengine: idxd: Fix oops during rmmod on single-CPU platforms",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix oops during rmmod on single-CPU platforms\n\nDuring the removal of the idxd driver, registered offline callback is\ninvoked as part of the clean up process. However, on systems with only\none CPU online, no valid target is available to migrate the\nperf context, resulting in a kernel oops:\n\n    BUG: unable to handle page fault for address: 000000000002a2b8\n    #PF: supervisor write access in kernel mode\n    #PF: error_code(0x0002) - not-present page\n    PGD 1470e1067 P4D 0\n    Oops: 0002 [#1] PREEMPT SMP NOPTI\n    CPU: 0 PID: 20 Comm: cpuhp/0 Not tainted 6.8.0-rc6-dsa+ #57\n    Hardware name: Intel Corporation AvenueCity/AvenueCity, BIOS BHSDCRB1.86B.2492.D03.2307181620 07/18/2023\n    RIP: 0010:mutex_lock+0x2e/0x50\n    ...\n    Call Trace:\n    <TASK>\n    __die+0x24/0x70\n    page_fault_oops+0x82/0x160\n    do_user_addr_fault+0x65/0x6b0\n    __pfx___rdmsr_safe_on_cpu+0x10/0x10\n    exc_page_fault+0x7d/0x170\n    asm_exc_page_fault+0x26/0x30\n    mutex_lock+0x2e/0x50\n    mutex_lock+0x1e/0x50\n    perf_pmu_migrate_context+0x87/0x1f0\n    perf_event_cpu_offline+0x76/0x90 [idxd]\n    cpuhp_invoke_callback+0xa2/0x4f0\n    __pfx_perf_event_cpu_offline+0x10/0x10 [idxd]\n    cpuhp_thread_fun+0x98/0x150\n    smpboot_thread_fn+0x27/0x260\n    smpboot_thread_fn+0x1af/0x260\n    __pfx_smpboot_thread_fn+0x10/0x10\n    kthread+0x103/0x140\n    __pfx_kthread+0x10/0x10\n    ret_from_fork+0x31/0x50\n    __pfx_kthread+0x10/0x10\n    ret_from_fork_asm+0x1b/0x30\n    <TASK>\n\nFix the issue by preventing the migration of the perf context to an\ninvalid target.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "81dd4d4d6178306ab31db91bdc7353d485bdafce",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9edd3aa34d50f27b97be30b2ba4a6af0945ff56b"
            },
            {
              "version": "81dd4d4d6178306ab31db91bdc7353d485bdafce",
              "status": "affected",
              "versionType": "git",
              "lessThan": "023b6390a15a98f9c3aa5e7da78d485d5384a08e"
            },
            {
              "version": "81dd4d4d6178306ab31db91bdc7353d485bdafce",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f976eca36cdf94e32fa4f865db0e7c427c9aa33c"
            },
            {
              "version": "81dd4d4d6178306ab31db91bdc7353d485bdafce",
              "status": "affected",
              "versionType": "git",
              "lessThan": "47533176fdcef17b114a6f688bc872901c1ec6bb"
            },
            {
              "version": "81dd4d4d6178306ab31db91bdc7353d485bdafce",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f221033f5c24659dc6ad7e5cf18fb1b075f4a8be"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.13"
            },
            {
              "version": "5.15.158",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.90",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.30",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.8.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.8.*"
            },
            {
              "version": "6.9",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}