{
  "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-2026-23445",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-23445",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-04-03T15:15:29.194Z",
    "updatedAt": "2026-10-19T18:35:44.084Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "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": "igc: fix page fault in XDP TX timestamps handling",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nigc: fix page fault in XDP TX timestamps handling\n\nIf an XDP application that requested TX timestamping is shutting down\nwhile the link of the interface in use is still up the following kernel\nsplat is reported:\n\n[  883.803618] [   T1554] BUG: unable to handle page fault for address: ffffcfb6200fd008\n...\n[  883.803650] [   T1554] Call Trace:\n[  883.803652] [   T1554]  <TASK>\n[  883.803654] [   T1554]  igc_ptp_tx_tstamp_event+0xdf/0x160 [igc]\n[  883.803660] [   T1554]  igc_tsync_interrupt+0x2d5/0x300 [igc]\n...\n\nDuring shutdown of the TX ring the xsk_meta pointers are left behind, so\nthat the IRQ handler is trying to touch them.\n\nThis issue is now being fixed by cleaning up the stale xsk meta data on\nTX shutdown. TX timestamps on other queues remain unaffected.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "15fd021bc4270273d8f4b7f58fdda8a16214a377",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5e4c90c94eb766d70e30694b7fe66862aabaf24b"
            },
            {
              "version": "15fd021bc4270273d8f4b7f58fdda8a16214a377",
              "status": "affected",
              "versionType": "git",
              "lessThan": "31521c124e6488c4a81658e35199feb75a988d86"
            },
            {
              "version": "15fd021bc4270273d8f4b7f58fdda8a16214a377",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b02fa17d1744d19cd3820bdbf6ec5d85547977bf"
            },
            {
              "version": "15fd021bc4270273d8f4b7f58fdda8a16214a377",
              "status": "affected",
              "versionType": "git",
              "lessThan": "45b33e805bd39f615d9353a7194b2da5281332df"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.10",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.10"
            },
            {
              "version": "6.12.78",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.20",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}