{
  "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-2026-23242",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-23242",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-03-18T10:05:05.108Z",
    "updatedAt": "2026-10-19T18:35:39.941Z",
    "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": "RDMA/siw: Fix potential NULL pointer dereference in header processing",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/siw: Fix potential NULL pointer dereference in header processing\n\nIf siw_get_hdr() returns -EINVAL before set_rx_fpdu_context(),\nqp->rx_fpdu can be NULL. The error path in siw_tcp_rx_data()\ndereferences qp->rx_fpdu->more_ddp_segs without checking, which\nmay lead to a NULL pointer deref. Only check more_ddp_segs when\nrx_fpdu is present.\n\nKASAN splat:\n[  101.384271] KASAN: null-ptr-deref in range [0x00000000000000c0-0x00000000000000c7]\n[  101.385869] RIP: 0010:siw_tcp_rx_data+0x13ad/0x1e50",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ab61841633d10e56a58c1493a262f0d02dba2f5e"
            },
            {
              "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8564dcc12fbb372d984ab45768cae9335777b274"
            },
            {
              "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ab957056192d6bd068b3759cb2077d859cca01f0"
            },
            {
              "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ffba40b67663567481fa8a1ed5d2da36897c175d"
            },
            {
              "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
              "status": "affected",
              "versionType": "git",
              "lessThan": "87b7a036d2c73d5bb3ae2d47dee23de465db3355"
            },
            {
              "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
              "status": "affected",
              "versionType": "git",
              "lessThan": "714c99e1dc8f85f446e05be02ba83972e981a817"
            },
            {
              "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ce025f7f5d070596194315eb2e4e89d568b8a755"
            },
            {
              "version": "8b6a361b8c482f22ac99c3273285ff16b23fba91",
              "status": "affected",
              "versionType": "git",
              "lessThan": "14ab3da122bd18920ad57428f6cf4fade8385142"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.3"
            },
            {
              "version": "5.10.252",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.202",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.165",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.128",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}