ghsa-xv7c-g3v3-rjqw
Vulnerability from github
Published
2024-08-17 09:30
Modified
2024-09-05 18:30
Details

In the Linux kernel, the following vulnerability has been resolved:

scsi: qla2xxx: During vport delete send async logout explicitly

During vport delete, it is observed that during unload we hit a crash because of stale entries in outstanding command array. For all these stale I/O entries, eh_abort was issued and aborted (fast_fail_io = 2009h) but I/Os could not complete while vport delete is in process of deleting.

BUG: kernel NULL pointer dereference, address: 000000000000001c #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI Workqueue: qla2xxx_wq qla_do_work [qla2xxx] RIP: 0010:dma_direct_unmap_sg+0x51/0x1e0 RSP: 0018:ffffa1e1e150fc68 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000021 RCX: 0000000000000001 RDX: 0000000000000021 RSI: 0000000000000000 RDI: ffff8ce208a7a0d0 RBP: ffff8ce208a7a0d0 R08: 0000000000000000 R09: ffff8ce378aac9c8 R10: ffff8ce378aac8a0 R11: ffffa1e1e150f9d8 R12: 0000000000000000 R13: 0000000000000000 R14: ffff8ce378aac9c8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8d217f000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000001c CR3: 0000002089acc000 CR4: 0000000000350ee0 Call Trace: qla2xxx_qpair_sp_free_dma+0x417/0x4e0 ? qla2xxx_qpair_sp_compl+0x10d/0x1a0 ? qla2x00_status_entry+0x768/0x2830 ? newidle_balance+0x2f0/0x430 ? dequeue_entity+0x100/0x3c0 ? qla24xx_process_response_queue+0x6a1/0x19e0 ? __schedule+0x2d5/0x1140 ? qla_do_work+0x47/0x60 ? process_one_work+0x267/0x440 ? process_one_work+0x440/0x440 ? worker_thread+0x2d/0x3d0 ? process_one_work+0x440/0x440 ? kthread+0x156/0x180 ? set_kthread_struct+0x50/0x50 ? ret_from_fork+0x22/0x30

Send out async logout explicitly for all the ports during vport delete.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2024-42289"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-17T09:15:09Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: During vport delete send async logout explicitly\n\nDuring vport delete, it is observed that during unload we hit a crash\nbecause of stale entries in outstanding command array.  For all these stale\nI/O entries, eh_abort was issued and aborted (fast_fail_io = 2009h) but\nI/Os could not complete while vport delete is in process of deleting.\n\n  BUG: kernel NULL pointer dereference, address: 000000000000001c\n  #PF: supervisor read access in kernel mode\n  #PF: error_code(0x0000) - not-present page\n  PGD 0 P4D 0\n  Oops: 0000 [#1] PREEMPT SMP NOPTI\n  Workqueue: qla2xxx_wq qla_do_work [qla2xxx]\n  RIP: 0010:dma_direct_unmap_sg+0x51/0x1e0\n  RSP: 0018:ffffa1e1e150fc68 EFLAGS: 00010046\n  RAX: 0000000000000000 RBX: 0000000000000021 RCX: 0000000000000001\n  RDX: 0000000000000021 RSI: 0000000000000000 RDI: ffff8ce208a7a0d0\n  RBP: ffff8ce208a7a0d0 R08: 0000000000000000 R09: ffff8ce378aac9c8\n  R10: ffff8ce378aac8a0 R11: ffffa1e1e150f9d8 R12: 0000000000000000\n  R13: 0000000000000000 R14: ffff8ce378aac9c8 R15: 0000000000000000\n  FS:  0000000000000000(0000) GS:ffff8d217f000000(0000) knlGS:0000000000000000\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  CR2: 000000000000001c CR3: 0000002089acc000 CR4: 0000000000350ee0\n  Call Trace:\n  \u003cTASK\u003e\n  qla2xxx_qpair_sp_free_dma+0x417/0x4e0\n  ? qla2xxx_qpair_sp_compl+0x10d/0x1a0\n  ? qla2x00_status_entry+0x768/0x2830\n  ? newidle_balance+0x2f0/0x430\n  ? dequeue_entity+0x100/0x3c0\n  ? qla24xx_process_response_queue+0x6a1/0x19e0\n  ? __schedule+0x2d5/0x1140\n  ? qla_do_work+0x47/0x60\n  ? process_one_work+0x267/0x440\n  ? process_one_work+0x440/0x440\n  ? worker_thread+0x2d/0x3d0\n  ? process_one_work+0x440/0x440\n  ? kthread+0x156/0x180\n  ? set_kthread_struct+0x50/0x50\n  ? ret_from_fork+0x22/0x30\n  \u003c/TASK\u003e\n\nSend out async logout explicitly for all the ports during vport delete.",
  "id": "GHSA-xv7c-g3v3-rjqw",
  "modified": "2024-09-05T18:30:50Z",
  "published": "2024-08-17T09:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42289"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/086489256696eb774654a5410e86381c346356fe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/171ac4b495f9473bc134356a00095b47e6409e52"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/76f480d7c717368f29a3870f7d64471ce0ff8fb2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/87c25fcb95aafabb6a4914239f4ab41b07a4f9b7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b12c54e51ba83c1fbc619d35083d7872e42ecdef"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b35d6d5a2f38605cddea7d5c64cded894fbe8ede"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d28a2075bb530489715a3b011e1dd8765ba20313"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e5ed6a26ffdec0c91cf0b6138afbd675c00ad5fc"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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