{
  "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-2025-37929",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-37929",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-05-20T15:21:55.253Z",
    "updatedAt": "2026-05-23T15:58:36.620Z",
    "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": "arm64: errata: Add missing sentinels to Spectre-BHB MIDR arrays",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\narm64: errata: Add missing sentinels to Spectre-BHB MIDR arrays\n\nCommit a5951389e58d (\"arm64: errata: Add newer ARM cores to the\nspectre_bhb_loop_affected() lists\") added some additional CPUs to the\nSpectre-BHB workaround, including some new arrays for designs that\nrequire new 'k' values for the workaround to be effective.\n\nUnfortunately, the new arrays omitted the sentinel entry and so\nis_midr_in_range_list() will walk off the end when it doesn't find a\nmatch. With UBSAN enabled, this leads to a crash during boot when\nis_midr_in_range_list() is inlined (which was more common prior to\nc8c2647e69be (\"arm64: Make  _midr_in_range_list() an exported\nfunction\")):\n\n |  Internal error: aarch64 BRK: 00000000f2000001 [#1] PREEMPT SMP\n |  pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n |  pc : spectre_bhb_loop_affected+0x28/0x30\n |  lr : is_spectre_bhb_affected+0x170/0x190\n | [...]\n |  Call trace:\n |   spectre_bhb_loop_affected+0x28/0x30\n |   update_cpu_capabilities+0xc0/0x184\n |   init_cpu_features+0x188/0x1a4\n |   cpuinfo_store_boot_cpu+0x4c/0x60\n |   smp_prepare_boot_cpu+0x38/0x54\n |   start_kernel+0x8c/0x478\n |   __primary_switched+0xc8/0xd4\n |  Code: 6b09011f 54000061 52801080 d65f03c0 (d4200020)\n |  ---[ end trace 0000000000000000 ]---\n |  Kernel panic - not syncing: aarch64 BRK: Fatal exception\n\nAdd the missing sentinel entries.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4a2f3d8260a996bc43dcc1ce49ac594db54f4b3e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e68da90ac00d8b681561aeb8f5d6c47af3a04861"
            },
            {
              "version": "46e22de65eb45a67a68ddfe9301f79b0c3821ca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6266b3509b2c6ebf2f9daf2239ff8eb60c5f5bd3"
            },
            {
              "version": "a53b3599d9bf9375f9033f2aa1fa92714fb1d0f0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "446289b8b36b2ee98dabf6388acbddcc33ed41be"
            },
            {
              "version": "4117975672c4743cffaf32b6fd018cfacd1b420e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3821cae9bd5a99a42d3d0be1b58e41f072cd4c4c"
            },
            {
              "version": "9ca4fe357464bbdad0db67985275f2694df8dab5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "090c8714efe1c3c470301cc2f794c1ee2a57746c"
            },
            {
              "version": "e060dbb7393ed7bdfba6b5ea7566f9ef87381cfb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "333579202f09e260e8116321df4c55f80a19b160"
            },
            {
              "version": "a5951389e58d2e816eed3dbec5877de9327fd881",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fee4d171451c1ad9e8aaf65fc0ab7d143a33bd72"
            },
            {
              "version": "ed681e90fb244aa883b918c4d8be2614e816c6df",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "6.13.12",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.14"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5.15.181",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.182"
            },
            {
              "version": "6.1.135",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.138"
            },
            {
              "version": "6.6.88",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.90"
            },
            {
              "version": "6.12.24",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.12.28"
            },
            {
              "version": "6.14.3",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.14.6"
            }
          ]
        }
      ]
    }
  }
}