{
  "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-2026-89858",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-89858",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-16T10:31:30.876Z",
    "updatedAt": "2026-10-19T08:53:50.969Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "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": "scsi: qla2xxx: Bound image count in qla2x00_update_fru_versions()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Bound image count in qla2x00_update_fru_versions()\n\nqla2x00_update_fru_versions() copies the user-supplied BSG request into\na fixed 256-byte stack buffer (bsg[DMA_POOL_SIZE]) and then iterates\nlist->count times over the qla_image_version array embedded in that\nbuffer, advancing the image pointer each iteration. count is taken\ndirectly from user input with no upper bound, while only (DMA_POOL_SIZE\n- sizeof(list->count)) / sizeof(struct qla_image_version) = 6 entries\nactually fit. A larger count walks the image pointer off the end of the\nstack buffer, reading adjacent kernel stack memory and sending it to the\ndevice via qla2x00_write_sfp().\n\nReject requests whose declared count does not fit in the buffer.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "697a4bc69159c3396035b0506ffa55c4b2d0b1f4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "af733bbfcf667af1871a2735fba2835b0da71efb"
            },
            {
              "version": "697a4bc69159c3396035b0506ffa55c4b2d0b1f4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a9706d5e754e77515a92bb532bd0d73644979a1f"
            },
            {
              "version": "697a4bc69159c3396035b0506ffa55c4b2d0b1f4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7e3154c97ec15460f715dbbe4097c255cce110b1"
            },
            {
              "version": "697a4bc69159c3396035b0506ffa55c4b2d0b1f4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "047f1f7ee6f85bde28abfdda9fa550191ddc0532"
            },
            {
              "version": "697a4bc69159c3396035b0506ffa55c4b2d0b1f4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f93e8039e6fd54a3c027c6184daf00b745b576a0"
            },
            {
              "version": "697a4bc69159c3396035b0506ffa55c4b2d0b1f4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7b22b4cb8822805cef7ba618da6f76e1474d68bd"
            },
            {
              "version": "697a4bc69159c3396035b0506ffa55c4b2d0b1f4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f2d4f025b67fcbfb2bbbadd3b5a6a43c4b436514"
            },
            {
              "version": "697a4bc69159c3396035b0506ffa55c4b2d0b1f4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "de62cf265dbe309f34f144a6cdbca9240317727e"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.2"
            },
            {
              "version": "5.10.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.188",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.110",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.51",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}