{
  "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-2023-54154",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-54154",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T13:07:04.721Z",
    "updatedAt": "2026-05-23T15:33:43.772Z",
    "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": "scsi: target: core: Fix target_cmd_counter leak",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: core: Fix target_cmd_counter leak\n\nThe target_cmd_counter struct allocated via target_alloc_cmd_counter() is\nnever freed, resulting in leaks across various transport types, e.g.:\n\n unreferenced object 0xffff88801f920120 (size 96):\n  comm \"sh\", pid 102, jiffies 4294892535 (age 713.412s)\n  hex dump (first 32 bytes):\n    07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 38 01 92 1f 80 88 ff ff  ........8.......\n  backtrace:\n    [<00000000e58a6252>] kmalloc_trace+0x11/0x20\n    [<0000000043af4b2f>] target_alloc_cmd_counter+0x17/0x90 [target_core_mod]\n    [<000000007da2dfa7>] target_setup_session+0x2d/0x140 [target_core_mod]\n    [<0000000068feef86>] tcm_loop_tpg_nexus_store+0x19b/0x350 [tcm_loop]\n    [<000000006a80e021>] configfs_write_iter+0xb1/0x120\n    [<00000000e9f4d860>] vfs_write+0x2e4/0x3c0\n    [<000000008143433b>] ksys_write+0x80/0xb0\n    [<00000000a7df29b2>] do_syscall_64+0x42/0x90\n    [<0000000053f45fb8>] entry_SYSCALL_64_after_hwframe+0x6e/0xd8\n\nFree the structure alongside the corresponding iscsit_conn / se_sess\nparent.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "76b77646f17118f5babe93c032e6b7a53bbde3b9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1cd41d1669bcbc5052afa897f85608a62ff3fb30"
            },
            {
              "version": "becd9be6069e7b183c084f460f0eb363e43cc487",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f84639c5ac5f4f95b3992da1af4ff382ebf2e819"
            },
            {
              "version": "becd9be6069e7b183c084f460f0eb363e43cc487",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d14e3e553e05cb763964c991fe6acb0a6a1c6f9c"
            },
            {
              "version": "bc5ebf93ae23a928303b3643c6f4c4da2f769e7c",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "1eaaf1b828cdaa58abccc68962d24005fd5e8852",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "6.1.28",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.55"
            },
            {
              "version": "6.2.15",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.3"
            },
            {
              "version": "6.3.2",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.4"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.4"
            },
            {
              "version": "6.1.55",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.5.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.5.*"
            },
            {
              "version": "6.6",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}