{
  "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-2025-21662",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-21662",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-01-21T12:18:17.674Z",
    "updatedAt": "2026-05-23T15:56:49.641Z",
    "importedAt": "2026-10-24T01:57:29.455Z",
    "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": "net/mlx5: Fix variable not being completed when function returns",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix variable not being completed when function returns\n\nWhen cmd_alloc_index(), fails cmd_work_handler() needs\nto complete ent->slotted before returning early.\nOtherwise the task which issued the command may hang:\n\n   mlx5_core 0000:01:00.0: cmd_work_handler:877:(pid 3880418): failed to allocate command entry\n   INFO: task kworker/13:2:4055883 blocked for more than 120 seconds.\n         Not tainted 4.19.90-25.44.v2101.ky10.aarch64 #1\n   \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n   kworker/13:2    D    0 4055883      2 0x00000228\n   Workqueue: events mlx5e_tx_dim_work [mlx5_core]\n   Call trace:\n      __switch_to+0xe8/0x150\n      __schedule+0x2a8/0x9b8\n      schedule+0x2c/0x88\n      schedule_timeout+0x204/0x478\n      wait_for_common+0x154/0x250\n      wait_for_completion+0x28/0x38\n      cmd_exec+0x7a0/0xa00 [mlx5_core]\n      mlx5_cmd_exec+0x54/0x80 [mlx5_core]\n      mlx5_core_modify_cq+0x6c/0x80 [mlx5_core]\n      mlx5_core_modify_cq_moderation+0xa0/0xb8 [mlx5_core]\n      mlx5e_tx_dim_work+0x54/0x68 [mlx5_core]\n      process_one_work+0x1b0/0x448\n      worker_thread+0x54/0x468\n      kthread+0x134/0x138\n      ret_from_fork+0x10/0x18",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4baae687a20ef2b82fde12de3c04461e6f2521d6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f0a2808767ac39f64b1d9a0ff865c255073cf3d4"
            },
            {
              "version": "f9caccdd42e999b74303c9b0643300073ed5d319",
              "status": "affected",
              "versionType": "git",
              "lessThan": "229cc10284373fbe754e623b7033dca7e7470ec8"
            },
            {
              "version": "485d65e1357123a697c591a5aeb773994b247ad7",
              "status": "affected",
              "versionType": "git",
              "lessThan": "36124081f6ffd9dfaad48830bdf106bb82a9457d"
            },
            {
              "version": "485d65e1357123a697c591a5aeb773994b247ad7",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0e2909c6bec9048f49d0c8e16887c63b50b14647"
            },
            {
              "version": "2d0962d05c93de391ce85f6e764df895f47c8918",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "94024332a129c6e4275569d85c0c1bfb2ae2d71b",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "6.1.93",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.125"
            },
            {
              "version": "6.6.33",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.72"
            },
            {
              "version": "6.8.12",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.9"
            },
            {
              "version": "6.9.3",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.10"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.10",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.10"
            },
            {
              "version": "6.1.125",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.72",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}