{
  "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-2023-53278",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53278",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-16T08:11:12.997Z",
    "updatedAt": "2026-05-11T19:41:49.895Z",
    "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": "ubifs: Fix memory leak in ubifs_sysfs_init()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nubifs: Fix memory leak in ubifs_sysfs_init()\n\nWhen insmod ubifs.ko, a kmemleak reported as below:\n\n unreferenced object 0xffff88817fb1a780 (size 8):\n   comm \"insmod\", pid 25265, jiffies 4295239702 (age 100.130s)\n   hex dump (first 8 bytes):\n     75 62 69 66 73 00 ff ff                          ubifs...\n   backtrace:\n     [<ffffffff81b3fc4c>] slab_post_alloc_hook+0x9c/0x3c0\n     [<ffffffff81b44bf3>] __kmalloc_track_caller+0x183/0x410\n     [<ffffffff8198d3da>] kstrdup+0x3a/0x80\n     [<ffffffff8198d486>] kstrdup_const+0x66/0x80\n     [<ffffffff83989325>] kvasprintf_const+0x155/0x190\n     [<ffffffff83bf55bb>] kobject_set_name_vargs+0x5b/0x150\n     [<ffffffff83bf576b>] kobject_set_name+0xbb/0xf0\n     [<ffffffff8100204c>] do_one_initcall+0x14c/0x5a0\n     [<ffffffff8157e380>] do_init_module+0x1f0/0x660\n     [<ffffffff815857be>] load_module+0x6d7e/0x7590\n     [<ffffffff8158644f>] __do_sys_finit_module+0x19f/0x230\n     [<ffffffff815866b3>] __x64_sys_finit_module+0x73/0xb0\n     [<ffffffff88c98e85>] do_syscall_64+0x35/0x80\n     [<ffffffff88e00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\nWhen kset_register() failed, we should call kset_put to cleanup it.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2e3cbf425804fb44a005e252f88f93dff108c911",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1c5fdf2d4647219d2267ccb08c7f2c7095bf3450"
            },
            {
              "version": "2e3cbf425804fb44a005e252f88f93dff108c911",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d42c2b18c42da7378e67b6414aafe93b65de89d1"
            },
            {
              "version": "2e3cbf425804fb44a005e252f88f93dff108c911",
              "status": "affected",
              "versionType": "git",
              "lessThan": "203a55f04f66eea1a1ca7e5a302a7f5c99c62327"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.17",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.17"
            },
            {
              "version": "6.1.18",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.2.*"
            },
            {
              "version": "6.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}