{
  "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-2023-52462",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52462",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-02-23T14:46:22.900Z",
    "updatedAt": "2026-05-23T15:25:35.174Z",
    "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": "bpf: fix check for attempt to corrupt spilled pointer",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: fix check for attempt to corrupt spilled pointer\n\nWhen register is spilled onto a stack as a 1/2/4-byte register, we set\nslot_type[BPF_REG_SIZE - 1] (plus potentially few more below it,\ndepending on actual spill size). So to check if some stack slot has\nspilled register we need to consult slot_type[7], not slot_type[0].\n\nTo avoid the need to remember and double-check this in the future, just\nuse is_spilled_reg() helper.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "cdd73a5ed0840da88a3b9ad353f568e6f156d417",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2757f17972d87773b3677777f5682510f13c66ef"
            },
            {
              "version": "07c286c10a9cedbd71f20269ff3a4e73d9aab2fe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "67e6707f07354ed1acb4e65552e97c60cf9d69cf"
            },
            {
              "version": "27113c59b6d0a587b29ae72d4ff3f832f58b0651",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fc3e3c50a0a4cac1463967c110686189e4a59104"
            },
            {
              "version": "27113c59b6d0a587b29ae72d4ff3f832f58b0651",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8dc15b0670594543c356567a1a45b0182ec63174"
            },
            {
              "version": "27113c59b6d0a587b29ae72d4ff3f832f58b0651",
              "status": "affected",
              "versionType": "git",
              "lessThan": "40617d45ea05535105e202a8a819e388a2b1f036"
            },
            {
              "version": "27113c59b6d0a587b29ae72d4ff3f832f58b0651",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ab125ed3ec1c10ccc36bc98c7a4256ad114a3dae"
            },
            {
              "version": "5.10.163",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.10.209"
            },
            {
              "version": "5.15.86",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.148"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.16",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.16"
            },
            {
              "version": "5.10.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.148",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}