{
  "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-2023-52453",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52453",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-02-23T14:46:17.082Z",
    "updatedAt": "2026-08-05T09:10:03.119Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "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": "hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nhisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume\n\nWhen the optional PRE_COPY support was added to speed up the device\ncompatibility check, it failed to update the saving/resuming data\npointers based on the fd offset. This results in migration data\ncorruption and when the device gets started on the destination the\nfollowing error is reported in some cases,\n\n[  478.907684] arm-smmu-v3 arm-smmu-v3.2.auto: event 0x10 received:\n[  478.913691] arm-smmu-v3 arm-smmu-v3.2.auto:  0x0000310200000010\n[  478.919603] arm-smmu-v3 arm-smmu-v3.2.auto:  0x000002088000007f\n[  478.925515] arm-smmu-v3 arm-smmu-v3.2.auto:  0x0000000000000000\n[  478.931425] arm-smmu-v3 arm-smmu-v3.2.auto:  0x0000000000000000\n[  478.947552] hisi_zip 0000:31:00.0: qm_axi_rresp [error status=0x1] found\n[  478.955930] hisi_zip 0000:31:00.0: qm_db_timeout [error status=0x400] found\n[  478.955944] hisi_zip 0000:31:00.0: qm sq doorbell timeout in function 2",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "d9a871e4a143047d1d84a606772af319f11516f9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "45f80b2f230df10600e6fa1b83b28bf1c334185e"
            },
            {
              "version": "d9a871e4a143047d1d84a606772af319f11516f9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6bda81e24a35a856f58e6a5786de579b07371603"
            },
            {
              "version": "d9a871e4a143047d1d84a606772af319f11516f9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "be12ad45e15b5ee0e2526a50266ba1d295d26a88"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.2"
            },
            {
              "version": "6.6.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}