CVE-2023-54088 (GCVE-0-2023-54088)
Vulnerability from cvelistv5
Published
2025-12-24 13:06
Modified
2025-12-24 13:06
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: hold queue_lock when removing blkg->q_node When blkg is removed from q->blkg_list from blkg_free_workfn(), queue_lock has to be held, otherwise, all kinds of bugs(list corruption, hard lockup, ..) can be triggered from blkg_destroy_all().
References
Impacted products
Vendor Product Version
Linux Linux Version: 81c1188905f88b77743d1fdeeedfc8cb7b67787d
Version: bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a
Version: f1c006f1c6850c14040f8337753a63119bba39b9
Version: f1c006f1c6850c14040f8337753a63119bba39b9
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{
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "block/blk-cgroup.c"
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          "versions": [
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              "version": "0",
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              ],
              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblk-cgroup: hold queue_lock when removing blkg-\u003eq_node\n\nWhen blkg is removed from q-\u003eblkg_list from blkg_free_workfn(), queue_lock\nhas to be held, otherwise, all kinds of bugs(list corruption, hard lockup,\n..) can be triggered from blkg_destroy_all()."
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      "providerMetadata": {
        "dateUpdated": "2025-12-24T13:06:18.216Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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        },
        {
          "url": "https://git.kernel.org/stable/c/c164c7bc9775be7bcc68754bb3431fce5823822e"
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      ],
      "title": "blk-cgroup: hold queue_lock when removing blkg-\u003eq_node",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54088",
    "datePublished": "2025-12-24T13:06:18.216Z",
    "dateReserved": "2025-12-24T13:02:52.515Z",
    "dateUpdated": "2025-12-24T13:06:18.216Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
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  }
}


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