{
  "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-2021-46963",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-46963",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-02-27T18:47:01.783Z",
    "updatedAt": "2026-08-05T08:45:15.980Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "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: Fix crash in qla2xxx_mqueuecommand()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()\n\n    RIP: 0010:kmem_cache_free+0xfa/0x1b0\n    Call Trace:\n       qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx]\n       scsi_queue_rq+0x5e2/0xa40\n       __blk_mq_try_issue_directly+0x128/0x1d0\n       blk_mq_request_issue_directly+0x4e/0xb0\n\nFix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now\nallocated by upper layers. This fixes smatch warning of srb unintended\nfree.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "64a8c5018a4b21b04a756a56c495ef47c14e92d9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c5ab9b67d8b061de74e2ca51bf787ee599bd7f89"
            },
            {
              "version": "dea6ee7173039d489977c9ed92e3749154615db4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "77509a238547863040a42d57c72403f7d4c89a8f"
            },
            {
              "version": "af2a0c51b1205327f55a7e82e530403ae1d42cbb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "702cdaa2c6283c135ef16d52e0e4e3c1005aa538"
            },
            {
              "version": "af2a0c51b1205327f55a7e82e530403ae1d42cbb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "80ef24175df2cba3860d0369d1c662b49ee2de56"
            },
            {
              "version": "af2a0c51b1205327f55a7e82e530403ae1d42cbb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a73208e3244127ef9f2cdf24e4adb947aaa32053"
            },
            {
              "version": "af2a0c51b1205327f55a7e82e530403ae1d42cbb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6641df81ab799f28a5d564f860233dd26cca0d93"
            },
            {
              "version": "4a1cc2f71bc57cf8dee6f58e7d2355a43aabb312",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "4.19.90",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.19.191"
            },
            {
              "version": "5.4.4",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.4.118"
            },
            {
              "version": "5.3.17",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.4"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.5",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "4.19.191",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.118",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.36",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.11.20",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.11.*"
            },
            {
              "version": "5.12.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.12.*"
            },
            {
              "version": "5.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}