{
  "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-2025-68790",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-68790",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2026-01-13T15:29:02.907Z",
    "updatedAt": "2026-05-11T21:53:23.333Z",
    "importedAt": "2026-10-24T01:57:44.935Z",
    "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 double unregister of HCA_PORTS component",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix double unregister of HCA_PORTS component\n\nClear hca_devcom_comp in device's private data after unregistering it in\nLAG teardown. Otherwise a slightly lagging second pass through\nmlx5_unload_one() might try to unregister it again and trip over\nuse-after-free.\n\nOn s390 almost all PCI level recovery events trigger two passes through\nmxl5_unload_one() - one through the poll_health() method and one through\nmlx5_pci_err_detected() as callback from generic PCI error recovery.\nWhile testing PCI error recovery paths with more kernel debug features\nenabled, this issue reproducibly led to kernel panics with the following\ncall chain:\n\n Unable to handle kernel pointer dereference in virtual kernel address space\n Failing address: 6b6b6b6b6b6b6000 TEID: 6b6b6b6b6b6b6803 ESOP-2 FSI\n Fault in home space mode while using kernel ASCE.\n AS:00000000705c4007 R3:0000000000000024\n Oops: 0038 ilc:3 [#1]SMP\n\n CPU: 14 UID: 0 PID: 156 Comm: kmcheck Kdump: loaded Not tainted\n      6.18.0-20251130.rc7.git0.16131a59cab1.300.fc43.s390x+debug #1 PREEMPT\n\n Krnl PSW : 0404e00180000000 0000020fc86aa1dc (__lock_acquire+0x5c/0x15f0)\n            R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3\n Krnl GPRS: 0000000000000000 0000020f00000001 6b6b6b6b6b6b6c33 0000000000000000\n            0000000000000000 0000000000000000 0000000000000001 0000000000000000\n            0000000000000000 0000020fca28b820 0000000000000000 0000010a1ced8100\n            0000010a1ced8100 0000020fc9775068 0000018fce14f8b8 0000018fce14f7f8\n Krnl Code: 0000020fc86aa1cc: e3b003400004        lg      %r11,832\n            0000020fc86aa1d2: a7840211           brc     8,0000020fc86aa5f4\n           *0000020fc86aa1d6: c09000df0b25       larl    %r9,0000020fca28b820\n           >0000020fc86aa1dc: d50790002000       clc     0(8,%r9),0(%r2)\n            0000020fc86aa1e2: a7840209           brc     8,0000020fc86aa5f4\n            0000020fc86aa1e6: c0e001100401       larl    %r14,0000020fca8aa9e8\n            0000020fc86aa1ec: c01000e25a00       larl    %r1,0000020fca2f55ec\n            0000020fc86aa1f2: a7eb00e8           aghi    %r14,232\n\n Call Trace:\n  __lock_acquire+0x5c/0x15f0\n  lock_acquire.part.0+0xf8/0x270\n  lock_acquire+0xb0/0x1b0\n  down_write+0x5a/0x250\n  mlx5_detach_device+0x42/0x110 [mlx5_core]\n  mlx5_unload_one_devl_locked+0x50/0xc0 [mlx5_core]\n  mlx5_unload_one+0x42/0x60 [mlx5_core]\n  mlx5_pci_err_detected+0x94/0x150 [mlx5_core]\n  zpci_event_attempt_error_recovery+0xcc/0x388",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5a977b5833b7a261bfa6094595ffa73c1071588c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d2495f529d60e8e8c43e6ad524089c38b8be7bc4"
            },
            {
              "version": "5a977b5833b7a261bfa6094595ffa73c1071588c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6a107cfe9c99a079e578a4c5eb70038101a3599f"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.18",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.18"
            },
            {
              "version": "6.18.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}