{
  "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-2023-53507",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53507",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-01T11:45:57.310Z",
    "updatedAt": "2026-05-11T19:46:18.867Z",
    "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": "net/mlx5: Unregister devlink params in case interface is down",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Unregister devlink params in case interface is down\n\nCurrently, in case an interface is down, mlx5 driver doesn't\nunregister its devlink params, which leads to this WARN[1].\nFix it by unregistering devlink params in that case as well.\n\n[1]\n[  295.244769 ] WARNING: CPU: 15 PID: 1 at net/core/devlink.c:9042 devlink_free+0x174/0x1fc\n[  295.488379 ] CPU: 15 PID: 1 Comm: shutdown Tainted: G S         OE 5.15.0-1017.19.3.g0677e61-bluefield #g0677e61\n[  295.509330 ] Hardware name: https://www.mellanox.com BlueField SoC/BlueField SoC, BIOS 4.2.0.12761 Jun  6 2023\n[  295.543096 ] pc : devlink_free+0x174/0x1fc\n[  295.551104 ] lr : mlx5_devlink_free+0x18/0x2c [mlx5_core]\n[  295.561816 ] sp : ffff80000809b850\n[  295.711155 ] Call trace:\n[  295.716030 ]  devlink_free+0x174/0x1fc\n[  295.723346 ]  mlx5_devlink_free+0x18/0x2c [mlx5_core]\n[  295.733351 ]  mlx5_sf_dev_remove+0x98/0xb0 [mlx5_core]\n[  295.743534 ]  auxiliary_bus_remove+0x2c/0x50\n[  295.751893 ]  __device_release_driver+0x19c/0x280\n[  295.761120 ]  device_release_driver+0x34/0x50\n[  295.769649 ]  bus_remove_device+0xdc/0x170\n[  295.777656 ]  device_del+0x17c/0x3a4\n[  295.784620 ]  mlx5_sf_dev_remove+0x28/0xf0 [mlx5_core]\n[  295.794800 ]  mlx5_sf_dev_table_destroy+0x98/0x110 [mlx5_core]\n[  295.806375 ]  mlx5_unload+0x34/0xd0 [mlx5_core]\n[  295.815339 ]  mlx5_unload_one+0x70/0xe4 [mlx5_core]\n[  295.824998 ]  shutdown+0xb0/0xd8 [mlx5_core]\n[  295.833439 ]  pci_device_shutdown+0x3c/0xa0\n[  295.841651 ]  device_shutdown+0x170/0x340\n[  295.849486 ]  __do_sys_reboot+0x1f4/0x2a0\n[  295.857322 ]  __arm64_sys_reboot+0x2c/0x40\n[  295.865329 ]  invoke_syscall+0x78/0x100\n[  295.872817 ]  el0_svc_common.constprop.0+0x54/0x184\n[  295.882392 ]  do_el0_svc+0x30/0xac\n[  295.889008 ]  el0_svc+0x48/0x160\n[  295.895278 ]  el0t_64_sync_handler+0xa4/0x130\n[  295.903807 ]  el0t_64_sync+0x1a4/0x1a8\n[  295.911120 ] ---[ end trace 4f1d2381d00d9dce  ]---",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "fe578cbb2f053f465e19d2671a523dcd01953888",
              "status": "affected",
              "versionType": "git",
              "lessThan": "471f59b3455314f0cafacf3096453727876355a9"
            },
            {
              "version": "fe578cbb2f053f465e19d2671a523dcd01953888",
              "status": "affected",
              "versionType": "git",
              "lessThan": "53d737dfd3d7b023fa9fa445ea3f3db0ac9da402"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.4"
            },
            {
              "version": "6.4.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.4.*"
            },
            {
              "version": "6.5",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}