{
  "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-2025-38696",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-38696",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-04T15:32:48.973Z",
    "updatedAt": "2026-05-23T16:00:23.673Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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": "MIPS: Don't crash in stack_top() for tasks without ABI or vDSO",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nMIPS: Don't crash in stack_top() for tasks without ABI or vDSO\n\nNot all tasks have an ABI associated or vDSO mapped,\nfor example kthreads never do.\nIf such a task ever ends up calling stack_top(), it will derefence the\nNULL ABI pointer and crash.\n\nThis can for example happen when using kunit:\n\n    mips_stack_top+0x28/0xc0\n    arch_pick_mmap_layout+0x190/0x220\n    kunit_vm_mmap_init+0xf8/0x138\n    __kunit_add_resource+0x40/0xa8\n    kunit_vm_mmap+0x88/0xd8\n    usercopy_test_init+0xb8/0x240\n    kunit_try_run_case+0x5c/0x1a8\n    kunit_generic_run_threadfn_adapter+0x28/0x50\n    kthread+0x118/0x240\n    ret_from_kernel_thread+0x14/0x1c\n\nOnly dereference the ABI point if it is set.\n\nThe GIC page is also included as it is specific to the vDSO.\nAlso move the randomization adjustment into the same conditional.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ab18e48a503230d675e824a0d68a108bdff42503"
            },
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e78033e59444d257d095b73ce5d20625294f6ec2"
            },
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bd90dbd196831f5c2620736dc221db2634cf1e8e"
            },
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5b6839b572b503609b9b58bc6c04a816eefa0794"
            },
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f22de2027b206ddfb8a075800bb5d0dacf2da4b8"
            },
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "82d140f6aab5e89a9d3972697a0dbe1498752d9b"
            },
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "24d098b6f69b0aa806ffcb3e18259bee31650b28"
            },
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cddf47d20b0325dc8a4e57b833fe96e8f36c42a4"
            },
            {
              "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e9f4a6b3421e936c3ee9d74710243897d74dbaa2"
            },
            {
              "version": "86717a97f9218de798c6d33e0014ab9325e18f56",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "e4882348eaa9f5f052cb21d2a5aa99a063e4308b",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "4.14.77",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.15"
            },
            {
              "version": "4.18.15",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.19"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.19"
            },
            {
              "version": "5.4.297",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.241",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.190",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.149",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.103",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.43",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.15.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.15.*"
            },
            {
              "version": "6.16.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.16.*"
            },
            {
              "version": "6.17",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}