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CVE-2024-42294 (GCVE-0-2024-42294)

Vulnerability from cvelistv5 – Published: 2024-08-17 09:09 – Updated: 2026-05-11 20:29
VLAI
Title
block: fix deadlock between sd_remove & sd_release
Summary
In the Linux kernel, the following vulnerability has been resolved: block: fix deadlock between sd_remove & sd_release Our test report the following hung task: [ 2538.459400] INFO: task "kworker/0:0":7 blocked for more than 188 seconds. [ 2538.459427] Call trace: [ 2538.459430] __switch_to+0x174/0x338 [ 2538.459436] __schedule+0x628/0x9c4 [ 2538.459442] schedule+0x7c/0xe8 [ 2538.459447] schedule_preempt_disabled+0x24/0x40 [ 2538.459453] __mutex_lock+0x3ec/0xf04 [ 2538.459456] __mutex_lock_slowpath+0x14/0x24 [ 2538.459459] mutex_lock+0x30/0xd8 [ 2538.459462] del_gendisk+0xdc/0x350 [ 2538.459466] sd_remove+0x30/0x60 [ 2538.459470] device_release_driver_internal+0x1c4/0x2c4 [ 2538.459474] device_release_driver+0x18/0x28 [ 2538.459478] bus_remove_device+0x15c/0x174 [ 2538.459483] device_del+0x1d0/0x358 [ 2538.459488] __scsi_remove_device+0xa8/0x198 [ 2538.459493] scsi_forget_host+0x50/0x70 [ 2538.459497] scsi_remove_host+0x80/0x180 [ 2538.459502] usb_stor_disconnect+0x68/0xf4 [ 2538.459506] usb_unbind_interface+0xd4/0x280 [ 2538.459510] device_release_driver_internal+0x1c4/0x2c4 [ 2538.459514] device_release_driver+0x18/0x28 [ 2538.459518] bus_remove_device+0x15c/0x174 [ 2538.459523] device_del+0x1d0/0x358 [ 2538.459528] usb_disable_device+0x84/0x194 [ 2538.459532] usb_disconnect+0xec/0x300 [ 2538.459537] hub_event+0xb80/0x1870 [ 2538.459541] process_scheduled_works+0x248/0x4dc [ 2538.459545] worker_thread+0x244/0x334 [ 2538.459549] kthread+0x114/0x1bc [ 2538.461001] INFO: task "fsck.":15415 blocked for more than 188 seconds. [ 2538.461014] Call trace: [ 2538.461016] __switch_to+0x174/0x338 [ 2538.461021] __schedule+0x628/0x9c4 [ 2538.461025] schedule+0x7c/0xe8 [ 2538.461030] blk_queue_enter+0xc4/0x160 [ 2538.461034] blk_mq_alloc_request+0x120/0x1d4 [ 2538.461037] scsi_execute_cmd+0x7c/0x23c [ 2538.461040] ioctl_internal_command+0x5c/0x164 [ 2538.461046] scsi_set_medium_removal+0x5c/0xb0 [ 2538.461051] sd_release+0x50/0x94 [ 2538.461054] blkdev_put+0x190/0x28c [ 2538.461058] blkdev_release+0x28/0x40 [ 2538.461063] __fput+0xf8/0x2a8 [ 2538.461066] __fput_sync+0x28/0x5c [ 2538.461070] __arm64_sys_close+0x84/0xe8 [ 2538.461073] invoke_syscall+0x58/0x114 [ 2538.461078] el0_svc_common+0xac/0xe0 [ 2538.461082] do_el0_svc+0x1c/0x28 [ 2538.461087] el0_svc+0x38/0x68 [ 2538.461090] el0t_64_sync_handler+0x68/0xbc [ 2538.461093] el0t_64_sync+0x1a8/0x1ac T1: T2: sd_remove del_gendisk __blk_mark_disk_dead blk_freeze_queue_start ++q->mq_freeze_depth bdev_release mutex_lock(&disk->open_mutex) sd_release scsi_execute_cmd blk_queue_enter wait_event(!q->mq_freeze_depth) mutex_lock(&disk->open_mutex) SCSI does not set GD_OWNS_QUEUE, so QUEUE_FLAG_DYING is not set in this scenario. This is a classic ABBA deadlock. To fix the deadlock, make sure we don't try to acquire disk->open_mutex after freezing the queue.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 16:10 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: eec1be4c30df73238b936fa9f3653773a6f8b15c , < 5a5625a83eac91fdff1d5f0202ecfc45a31983c9 (git)
Affected: eec1be4c30df73238b936fa9f3653773a6f8b15c , < f5418f48a93b69ed9e6a2281eee06b412f14a544 (git)
Affected: eec1be4c30df73238b936fa9f3653773a6f8b15c , < 7e04da2dc7013af50ed3a2beb698d5168d1e594b (git)
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Linux Linux Affected: 6.5
Unaffected: 0 , < 6.5 (semver)
Unaffected: 6.6.44 , ≤ 6.6.* (semver)
Unaffected: 6.10.3 , ≤ 6.10.* (semver)
Unaffected: 6.11 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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{
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          {
            "other": {
              "content": {
                "id": "CVE-2024-42294",
                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
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                  {
                    "Technical Impact": "partial"
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:10:53.890596Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2024-09-12T17:33:29.244Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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          "product": "Linux",
          "programFiles": [
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          "versions": [
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: fix deadlock between sd_remove \u0026 sd_release\n\nOur test report the following hung task:\n\n[ 2538.459400] INFO: task \"kworker/0:0\":7 blocked for more than 188 seconds.\n[ 2538.459427] Call trace:\n[ 2538.459430]  __switch_to+0x174/0x338\n[ 2538.459436]  __schedule+0x628/0x9c4\n[ 2538.459442]  schedule+0x7c/0xe8\n[ 2538.459447]  schedule_preempt_disabled+0x24/0x40\n[ 2538.459453]  __mutex_lock+0x3ec/0xf04\n[ 2538.459456]  __mutex_lock_slowpath+0x14/0x24\n[ 2538.459459]  mutex_lock+0x30/0xd8\n[ 2538.459462]  del_gendisk+0xdc/0x350\n[ 2538.459466]  sd_remove+0x30/0x60\n[ 2538.459470]  device_release_driver_internal+0x1c4/0x2c4\n[ 2538.459474]  device_release_driver+0x18/0x28\n[ 2538.459478]  bus_remove_device+0x15c/0x174\n[ 2538.459483]  device_del+0x1d0/0x358\n[ 2538.459488]  __scsi_remove_device+0xa8/0x198\n[ 2538.459493]  scsi_forget_host+0x50/0x70\n[ 2538.459497]  scsi_remove_host+0x80/0x180\n[ 2538.459502]  usb_stor_disconnect+0x68/0xf4\n[ 2538.459506]  usb_unbind_interface+0xd4/0x280\n[ 2538.459510]  device_release_driver_internal+0x1c4/0x2c4\n[ 2538.459514]  device_release_driver+0x18/0x28\n[ 2538.459518]  bus_remove_device+0x15c/0x174\n[ 2538.459523]  device_del+0x1d0/0x358\n[ 2538.459528]  usb_disable_device+0x84/0x194\n[ 2538.459532]  usb_disconnect+0xec/0x300\n[ 2538.459537]  hub_event+0xb80/0x1870\n[ 2538.459541]  process_scheduled_works+0x248/0x4dc\n[ 2538.459545]  worker_thread+0x244/0x334\n[ 2538.459549]  kthread+0x114/0x1bc\n\n[ 2538.461001] INFO: task \"fsck.\":15415 blocked for more than 188 seconds.\n[ 2538.461014] Call trace:\n[ 2538.461016]  __switch_to+0x174/0x338\n[ 2538.461021]  __schedule+0x628/0x9c4\n[ 2538.461025]  schedule+0x7c/0xe8\n[ 2538.461030]  blk_queue_enter+0xc4/0x160\n[ 2538.461034]  blk_mq_alloc_request+0x120/0x1d4\n[ 2538.461037]  scsi_execute_cmd+0x7c/0x23c\n[ 2538.461040]  ioctl_internal_command+0x5c/0x164\n[ 2538.461046]  scsi_set_medium_removal+0x5c/0xb0\n[ 2538.461051]  sd_release+0x50/0x94\n[ 2538.461054]  blkdev_put+0x190/0x28c\n[ 2538.461058]  blkdev_release+0x28/0x40\n[ 2538.461063]  __fput+0xf8/0x2a8\n[ 2538.461066]  __fput_sync+0x28/0x5c\n[ 2538.461070]  __arm64_sys_close+0x84/0xe8\n[ 2538.461073]  invoke_syscall+0x58/0x114\n[ 2538.461078]  el0_svc_common+0xac/0xe0\n[ 2538.461082]  do_el0_svc+0x1c/0x28\n[ 2538.461087]  el0_svc+0x38/0x68\n[ 2538.461090]  el0t_64_sync_handler+0x68/0xbc\n[ 2538.461093]  el0t_64_sync+0x1a8/0x1ac\n\n  T1:\t\t\t\tT2:\n  sd_remove\n  del_gendisk\n  __blk_mark_disk_dead\n  blk_freeze_queue_start\n  ++q-\u003emq_freeze_depth\n  \t\t\t\tbdev_release\n \t\t\t\tmutex_lock(\u0026disk-\u003eopen_mutex)\n  \t\t\t\tsd_release\n \t\t\t\tscsi_execute_cmd\n \t\t\t\tblk_queue_enter\n \t\t\t\twait_event(!q-\u003emq_freeze_depth)\n  mutex_lock(\u0026disk-\u003eopen_mutex)\n\nSCSI does not set GD_OWNS_QUEUE, so QUEUE_FLAG_DYING is not set in\nthis scenario. This is a classic ABBA deadlock. To fix the deadlock,\nmake sure we don\u0027t try to acquire disk-\u003eopen_mutex after freezing\nthe queue."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T20:29:35.508Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
        {
          "url": "https://git.kernel.org/stable/c/5a5625a83eac91fdff1d5f0202ecfc45a31983c9"
        },
        {
          "url": "https://git.kernel.org/stable/c/f5418f48a93b69ed9e6a2281eee06b412f14a544"
        },
        {
          "url": "https://git.kernel.org/stable/c/7e04da2dc7013af50ed3a2beb698d5168d1e594b"
        }
      ],
      "title": "block: fix deadlock between sd_remove \u0026 sd_release",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-42294",
    "datePublished": "2024-08-17T09:09:02.984Z",
    "dateReserved": "2024-07-30T07:40:12.269Z",
    "dateUpdated": "2026-05-11T20:29:35.508Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-42294",
      "date": "2026-09-16",
      "epss": "0.00171",
      "percentile": "0.06763"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.5\", \"versionEndExcluding\": \"6.6.44\", \"matchCriteriaId\": \"9C43C45E-798F-4F27-A7BF-764CEB4C1BC9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7\", \"versionEndExcluding\": \"6.10.3\", \"matchCriteriaId\": \"92D388F2-1EAF-4CFA-AC06-5B26D762EA7D\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nblock: fix deadlock between sd_remove \u0026 sd_release\\n\\nOur test report the following hung task:\\n\\n[ 2538.459400] INFO: task \\\"kworker/0:0\\\":7 blocked for more than 188 seconds.\\n[ 2538.459427] Call trace:\\n[ 2538.459430]  __switch_to+0x174/0x338\\n[ 2538.459436]  __schedule+0x628/0x9c4\\n[ 2538.459442]  schedule+0x7c/0xe8\\n[ 2538.459447]  schedule_preempt_disabled+0x24/0x40\\n[ 2538.459453]  __mutex_lock+0x3ec/0xf04\\n[ 2538.459456]  __mutex_lock_slowpath+0x14/0x24\\n[ 2538.459459]  mutex_lock+0x30/0xd8\\n[ 2538.459462]  del_gendisk+0xdc/0x350\\n[ 2538.459466]  sd_remove+0x30/0x60\\n[ 2538.459470]  device_release_driver_internal+0x1c4/0x2c4\\n[ 2538.459474]  device_release_driver+0x18/0x28\\n[ 2538.459478]  bus_remove_device+0x15c/0x174\\n[ 2538.459483]  device_del+0x1d0/0x358\\n[ 2538.459488]  __scsi_remove_device+0xa8/0x198\\n[ 2538.459493]  scsi_forget_host+0x50/0x70\\n[ 2538.459497]  scsi_remove_host+0x80/0x180\\n[ 2538.459502]  usb_stor_disconnect+0x68/0xf4\\n[ 2538.459506]  usb_unbind_interface+0xd4/0x280\\n[ 2538.459510]  device_release_driver_internal+0x1c4/0x2c4\\n[ 2538.459514]  device_release_driver+0x18/0x28\\n[ 2538.459518]  bus_remove_device+0x15c/0x174\\n[ 2538.459523]  device_del+0x1d0/0x358\\n[ 2538.459528]  usb_disable_device+0x84/0x194\\n[ 2538.459532]  usb_disconnect+0xec/0x300\\n[ 2538.459537]  hub_event+0xb80/0x1870\\n[ 2538.459541]  process_scheduled_works+0x248/0x4dc\\n[ 2538.459545]  worker_thread+0x244/0x334\\n[ 2538.459549]  kthread+0x114/0x1bc\\n\\n[ 2538.461001] INFO: task \\\"fsck.\\\":15415 blocked for more than 188 seconds.\\n[ 2538.461014] Call trace:\\n[ 2538.461016]  __switch_to+0x174/0x338\\n[ 2538.461021]  __schedule+0x628/0x9c4\\n[ 2538.461025]  schedule+0x7c/0xe8\\n[ 2538.461030]  blk_queue_enter+0xc4/0x160\\n[ 2538.461034]  blk_mq_alloc_request+0x120/0x1d4\\n[ 2538.461037]  scsi_execute_cmd+0x7c/0x23c\\n[ 2538.461040]  ioctl_internal_command+0x5c/0x164\\n[ 2538.461046]  scsi_set_medium_removal+0x5c/0xb0\\n[ 2538.461051]  sd_release+0x50/0x94\\n[ 2538.461054]  blkdev_put+0x190/0x28c\\n[ 2538.461058]  blkdev_release+0x28/0x40\\n[ 2538.461063]  __fput+0xf8/0x2a8\\n[ 2538.461066]  __fput_sync+0x28/0x5c\\n[ 2538.461070]  __arm64_sys_close+0x84/0xe8\\n[ 2538.461073]  invoke_syscall+0x58/0x114\\n[ 2538.461078]  el0_svc_common+0xac/0xe0\\n[ 2538.461082]  do_el0_svc+0x1c/0x28\\n[ 2538.461087]  el0_svc+0x38/0x68\\n[ 2538.461090]  el0t_64_sync_handler+0x68/0xbc\\n[ 2538.461093]  el0t_64_sync+0x1a8/0x1ac\\n\\n  T1:\\t\\t\\t\\tT2:\\n  sd_remove\\n  del_gendisk\\n  __blk_mark_disk_dead\\n  blk_freeze_queue_start\\n  ++q-\u003emq_freeze_depth\\n  \\t\\t\\t\\tbdev_release\\n \\t\\t\\t\\tmutex_lock(\u0026disk-\u003eopen_mutex)\\n  \\t\\t\\t\\tsd_release\\n \\t\\t\\t\\tscsi_execute_cmd\\n \\t\\t\\t\\tblk_queue_enter\\n \\t\\t\\t\\twait_event(!q-\u003emq_freeze_depth)\\n  mutex_lock(\u0026disk-\u003eopen_mutex)\\n\\nSCSI does not set GD_OWNS_QUEUE, so QUEUE_FLAG_DYING is not set in\\nthis scenario. This is a classic ABBA deadlock. To fix the deadlock,\\nmake sure we don\u0027t try to acquire disk-\u003eopen_mutex after freezing\\nthe queue.\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se resolvi\\u00f3 la siguiente vulnerabilidad: bloquear: soluciona el punto muerto entre sd_remove y sd_release Nuestra prueba informa la siguiente tarea colgada: [ 2538.459400] INFO: task \\\"kworker/0:0\\\":7 blocked for more than 188 seconds. [ 2538.459427] Call trace: [ 2538.459430] __switch_to+0x174/0x338 [ 2538.459436] __schedule+0x628/0x9c4 [ 2538.459442] schedule+0x7c/0xe8 [ 2538.459447] schedule_preempt_disabled+0x24/0x40 [ 2538.459453] __mutex_lock+0x3ec/0xf04 [ 2538.459456] __mutex_lock_slowpath+0x14/0x24 [ 2538.459459] mutex_lock+0x30/0xd8 [ 2538.459462] del_gendisk+0xdc/0x350 [ 2538.459466] sd_remove+0x30/0x60 [ 2538.459470] device_release_driver_internal+0x1c4/0x2c4 [ 2538.459474] device_release_driver+0x18/0x28 [ 2538.459478] bus_remove_device+0x15c/0x174 [ 2538.459483] device_del+0x1d0/0x358 [ 2538.459488] __scsi_remove_device+0xa8/0x198 [ 2538.459493] scsi_forget_host+0x50/0x70 [ 2538.459497] scsi_remove_host+0x80/0x180 [ 2538.459502] usb_stor_disconnect+0x68/0xf4 [ 2538.459506] usb_unbind_interface+0xd4/0x280 [ 2538.459510] device_release_driver_internal+0x1c4/0x2c4 [ 2538.459514] device_release_driver+0x18/0x28 [ 2538.459518] bus_remove_device+0x15c/0x174 [ 2538.459523] device_del+0x1d0/0x358 [ 2538.459528] usb_disable_device+0x84/0x194 [ 2538.459532] usb_disconnect+0xec/0x300 [ 2538.459537] hub_event+0xb80/0x1870 [ 2538.459541] process_scheduled_works+0x248/0x4dc [ 2538.459545] worker_thread+0x244/0x334 [ 2538.459549] kthread+0x114/0x1bc [ 2538.461001] INFO: task \\\"fsck.\\\":15415 blocked for more than 188 seconds. [ 2538.461014] Call trace: [ 2538.461016] __switch_to+0x174/0x338 [ 2538.461021] __schedule+0x628/0x9c4 [ 2538.461025] schedule+0x7c/0xe8 [ 2538.461030] blk_queue_enter+0xc4/0x160 [ 2538.461034] blk_mq_alloc_request+0x120/0x1d4 [ 2538.461037] scsi_execute_cmd+0x7c/0x23c [ 2538.461040] ioctl_internal_command+0x5c/0x164 [ 2538.461046] scsi_set_medium_removal+0x5c/0xb0 [ 2538.461051] sd_release+0x50/0x94 [ 2538.461054] blkdev_put+0x190/0x28c [ 2538.461058] blkdev_release+0x28/0x40 [ 2538.461063] __fput+0xf8/0x2a8 [ 2538.461066] __fput_sync+0x28/0x5c [ 2538.461070] __arm64_sys_close+0x84/0xe8 [ 2538.461073] invoke_syscall+0x58/0x114 [ 2538.461078] el0_svc_common+0xac/0xe0 [ 2538.461082] do_el0_svc+0x1c/0x28 [ 2538.461087] el0_svc+0x38/0x68 [ 2538.461090] el0t_64_sync_handler+0x68/0xbc [ 2538.461093] el0t_64_sync+0x1a8/0x1ac T1: T2: sd_remove del_gendisk __blk_mark_disk_dead blk_freeze_queue_start ++q-\u0026gt;mq_freeze_depth bdev_release mutex_lock(\u0026amp;disk-\u0026gt;open_mutex) sd_release scsi_execute_cmd blk_queue_enter wait_event(!q-\u0026gt;mq_freeze_depth) mutex_lock(\u0026amp;disk-\u0026gt;open_mutex) SCSI no configura GD_OWNS_QUEUE, por lo que QUEUE_FLAG_DYING no est\\u00e1 configurado en este escenario. Este es un cl\\u00e1sico punto muerto de ABBA. Para solucionar el punto muerto, aseg\\u00farese de no intentar adquirir disco-\u0026gt;open_mutex despu\\u00e9s de congelar la cola.\"}]",
      "id": "CVE-2024-42294",
      "lastModified": "2024-08-19T19:43:22.460",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 5.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 3.6}]}",
      "published": "2024-08-17T09:15:09.947",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/5a5625a83eac91fdff1d5f0202ecfc45a31983c9\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/7e04da2dc7013af50ed3a2beb698d5168d1e594b\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/f5418f48a93b69ed9e6a2281eee06b412f14a544\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Analyzed",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-667\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-42294\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-17T09:15:09.947\",\"lastModified\":\"2026-06-17T07:49:11.880\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nblock: fix deadlock between sd_remove \u0026 sd_release\\n\\nOur test report the following hung task:\\n\\n[ 2538.459400] INFO: task \\\"kworker/0:0\\\":7 blocked for more than 188 seconds.\\n[ 2538.459427] Call trace:\\n[ 2538.459430]  __switch_to+0x174/0x338\\n[ 2538.459436]  __schedule+0x628/0x9c4\\n[ 2538.459442]  schedule+0x7c/0xe8\\n[ 2538.459447]  schedule_preempt_disabled+0x24/0x40\\n[ 2538.459453]  __mutex_lock+0x3ec/0xf04\\n[ 2538.459456]  __mutex_lock_slowpath+0x14/0x24\\n[ 2538.459459]  mutex_lock+0x30/0xd8\\n[ 2538.459462]  del_gendisk+0xdc/0x350\\n[ 2538.459466]  sd_remove+0x30/0x60\\n[ 2538.459470]  device_release_driver_internal+0x1c4/0x2c4\\n[ 2538.459474]  device_release_driver+0x18/0x28\\n[ 2538.459478]  bus_remove_device+0x15c/0x174\\n[ 2538.459483]  device_del+0x1d0/0x358\\n[ 2538.459488]  __scsi_remove_device+0xa8/0x198\\n[ 2538.459493]  scsi_forget_host+0x50/0x70\\n[ 2538.459497]  scsi_remove_host+0x80/0x180\\n[ 2538.459502]  usb_stor_disconnect+0x68/0xf4\\n[ 2538.459506]  usb_unbind_interface+0xd4/0x280\\n[ 2538.459510]  device_release_driver_internal+0x1c4/0x2c4\\n[ 2538.459514]  device_release_driver+0x18/0x28\\n[ 2538.459518]  bus_remove_device+0x15c/0x174\\n[ 2538.459523]  device_del+0x1d0/0x358\\n[ 2538.459528]  usb_disable_device+0x84/0x194\\n[ 2538.459532]  usb_disconnect+0xec/0x300\\n[ 2538.459537]  hub_event+0xb80/0x1870\\n[ 2538.459541]  process_scheduled_works+0x248/0x4dc\\n[ 2538.459545]  worker_thread+0x244/0x334\\n[ 2538.459549]  kthread+0x114/0x1bc\\n\\n[ 2538.461001] INFO: task \\\"fsck.\\\":15415 blocked for more than 188 seconds.\\n[ 2538.461014] Call trace:\\n[ 2538.461016]  __switch_to+0x174/0x338\\n[ 2538.461021]  __schedule+0x628/0x9c4\\n[ 2538.461025]  schedule+0x7c/0xe8\\n[ 2538.461030]  blk_queue_enter+0xc4/0x160\\n[ 2538.461034]  blk_mq_alloc_request+0x120/0x1d4\\n[ 2538.461037]  scsi_execute_cmd+0x7c/0x23c\\n[ 2538.461040]  ioctl_internal_command+0x5c/0x164\\n[ 2538.461046]  scsi_set_medium_removal+0x5c/0xb0\\n[ 2538.461051]  sd_release+0x50/0x94\\n[ 2538.461054]  blkdev_put+0x190/0x28c\\n[ 2538.461058]  blkdev_release+0x28/0x40\\n[ 2538.461063]  __fput+0xf8/0x2a8\\n[ 2538.461066]  __fput_sync+0x28/0x5c\\n[ 2538.461070]  __arm64_sys_close+0x84/0xe8\\n[ 2538.461073]  invoke_syscall+0x58/0x114\\n[ 2538.461078]  el0_svc_common+0xac/0xe0\\n[ 2538.461082]  do_el0_svc+0x1c/0x28\\n[ 2538.461087]  el0_svc+0x38/0x68\\n[ 2538.461090]  el0t_64_sync_handler+0x68/0xbc\\n[ 2538.461093]  el0t_64_sync+0x1a8/0x1ac\\n\\n  T1:\\t\\t\\t\\tT2:\\n  sd_remove\\n  del_gendisk\\n  __blk_mark_disk_dead\\n  blk_freeze_queue_start\\n  ++q-\u003emq_freeze_depth\\n  \\t\\t\\t\\tbdev_release\\n \\t\\t\\t\\tmutex_lock(\u0026disk-\u003eopen_mutex)\\n  \\t\\t\\t\\tsd_release\\n \\t\\t\\t\\tscsi_execute_cmd\\n \\t\\t\\t\\tblk_queue_enter\\n \\t\\t\\t\\twait_event(!q-\u003emq_freeze_depth)\\n  mutex_lock(\u0026disk-\u003eopen_mutex)\\n\\nSCSI does not set GD_OWNS_QUEUE, so QUEUE_FLAG_DYING is not set in\\nthis scenario. This is a classic ABBA deadlock. To fix the deadlock,\\nmake sure we don\u0027t try to acquire disk-\u003eopen_mutex after freezing\\nthe queue.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: bloquear: soluciona el punto muerto entre sd_remove y sd_release Nuestra prueba informa la siguiente tarea colgada: [ 2538.459400] INFO: task \\\"kworker/0:0\\\":7 blocked for more than 188 seconds. [ 2538.459427] Call trace: [ 2538.459430] __switch_to+0x174/0x338 [ 2538.459436] __schedule+0x628/0x9c4 [ 2538.459442] schedule+0x7c/0xe8 [ 2538.459447] schedule_preempt_disabled+0x24/0x40 [ 2538.459453] __mutex_lock+0x3ec/0xf04 [ 2538.459456] __mutex_lock_slowpath+0x14/0x24 [ 2538.459459] mutex_lock+0x30/0xd8 [ 2538.459462] del_gendisk+0xdc/0x350 [ 2538.459466] sd_remove+0x30/0x60 [ 2538.459470] device_release_driver_internal+0x1c4/0x2c4 [ 2538.459474] device_release_driver+0x18/0x28 [ 2538.459478] bus_remove_device+0x15c/0x174 [ 2538.459483] device_del+0x1d0/0x358 [ 2538.459488] __scsi_remove_device+0xa8/0x198 [ 2538.459493] scsi_forget_host+0x50/0x70 [ 2538.459497] scsi_remove_host+0x80/0x180 [ 2538.459502] usb_stor_disconnect+0x68/0xf4 [ 2538.459506] usb_unbind_interface+0xd4/0x280 [ 2538.459510] device_release_driver_internal+0x1c4/0x2c4 [ 2538.459514] device_release_driver+0x18/0x28 [ 2538.459518] bus_remove_device+0x15c/0x174 [ 2538.459523] device_del+0x1d0/0x358 [ 2538.459528] usb_disable_device+0x84/0x194 [ 2538.459532] usb_disconnect+0xec/0x300 [ 2538.459537] hub_event+0xb80/0x1870 [ 2538.459541] process_scheduled_works+0x248/0x4dc [ 2538.459545] worker_thread+0x244/0x334 [ 2538.459549] kthread+0x114/0x1bc [ 2538.461001] INFO: task \\\"fsck.\\\":15415 blocked for more than 188 seconds. [ 2538.461014] Call trace: [ 2538.461016] __switch_to+0x174/0x338 [ 2538.461021] __schedule+0x628/0x9c4 [ 2538.461025] schedule+0x7c/0xe8 [ 2538.461030] blk_queue_enter+0xc4/0x160 [ 2538.461034] blk_mq_alloc_request+0x120/0x1d4 [ 2538.461037] scsi_execute_cmd+0x7c/0x23c [ 2538.461040] ioctl_internal_command+0x5c/0x164 [ 2538.461046] scsi_set_medium_removal+0x5c/0xb0 [ 2538.461051] sd_release+0x50/0x94 [ 2538.461054] blkdev_put+0x190/0x28c [ 2538.461058] blkdev_release+0x28/0x40 [ 2538.461063] __fput+0xf8/0x2a8 [ 2538.461066] __fput_sync+0x28/0x5c [ 2538.461070] __arm64_sys_close+0x84/0xe8 [ 2538.461073] invoke_syscall+0x58/0x114 [ 2538.461078] el0_svc_common+0xac/0xe0 [ 2538.461082] do_el0_svc+0x1c/0x28 [ 2538.461087] el0_svc+0x38/0x68 [ 2538.461090] el0t_64_sync_handler+0x68/0xbc [ 2538.461093] el0t_64_sync+0x1a8/0x1ac T1: T2: sd_remove del_gendisk __blk_mark_disk_dead blk_freeze_queue_start ++q-\u0026gt;mq_freeze_depth bdev_release mutex_lock(\u0026amp;disk-\u0026gt;open_mutex) sd_release scsi_execute_cmd blk_queue_enter wait_event(!q-\u0026gt;mq_freeze_depth) mutex_lock(\u0026amp;disk-\u0026gt;open_mutex) SCSI no configura GD_OWNS_QUEUE, por lo que QUEUE_FLAG_DYING no est\u00e1 configurado en este escenario. Este es un cl\u00e1sico punto muerto de ABBA. Para solucionar el punto muerto, aseg\u00farese de no intentar adquirir disco-\u0026gt;open_mutex despu\u00e9s de congelar la cola.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"block/genhd.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"eec1be4c30df73238b936fa9f3653773a6f8b15c\",\"lessThan\":\"5a5625a83eac91fdff1d5f0202ecfc45a31983c9\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"eec1be4c30df73238b936fa9f3653773a6f8b15c\",\"lessThan\":\"f5418f48a93b69ed9e6a2281eee06b412f14a544\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"eec1be4c30df73238b936fa9f3653773a6f8b15c\",\"lessThan\":\"7e04da2dc7013af50ed3a2beb698d5168d1e594b\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"block/genhd.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"6.5\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"6.5\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.44\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.10.3\",\"lessThanOrEqual\":\"6.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-09-10T16:10:53.890596Z\",\"id\":\"CVE-2024-42294\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-667\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.5\",\"versionEndExcluding\":\"6.6.44\",\"matchCriteriaId\":\"9C43C45E-798F-4F27-A7BF-764CEB4C1BC9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.3\",\"matchCriteriaId\":\"92D388F2-1EAF-4CFA-AC06-5B26D762EA7D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/5a5625a83eac91fdff1d5f0202ecfc45a31983c9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7e04da2dc7013af50ed3a2beb698d5168d1e594b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f5418f48a93b69ed9e6a2281eee06b412f14a544\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T08:02:18+00:00",
      "cve": "CVE-2024-42294",
      "id": "CVE-2024-42294",
      "initial_release_date": "2024-08-17T00:00:00+00:00",
      "product_status:fixed": "305",
      "product_status:known_affected": "50",
      "product_status:known_not_affected": "62",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: block: fix deadlock between sd_remove \u0026 sd_release",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-42294.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-30T02:28:06Z",
      "cve": "CVE-2024-42294",
      "id": "CVE-2024-42294",
      "initial_release_date": "2024-08-18T02:02:30Z",
      "product_status:known_affected": "394",
      "product_status:known_not_affected": "404",
      "product_status:recommended": "387",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-42294",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-42294.json",
      "version": "64"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-42294\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T16:10:53.890596Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:23.654Z\"}}], \"cna\": {\"title\": \"block: fix deadlock between sd_remove \u0026 sd_release\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"eec1be4c30df73238b936fa9f3653773a6f8b15c\", \"lessThan\": \"5a5625a83eac91fdff1d5f0202ecfc45a31983c9\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"eec1be4c30df73238b936fa9f3653773a6f8b15c\", \"lessThan\": \"f5418f48a93b69ed9e6a2281eee06b412f14a544\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"eec1be4c30df73238b936fa9f3653773a6f8b15c\", \"lessThan\": \"7e04da2dc7013af50ed3a2beb698d5168d1e594b\", \"versionType\": \"git\"}], \"programFiles\": [\"block/genhd.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.5\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.5\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.6.44\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10.3\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.10.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"block/genhd.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/5a5625a83eac91fdff1d5f0202ecfc45a31983c9\"}, {\"url\": \"https://git.kernel.org/stable/c/f5418f48a93b69ed9e6a2281eee06b412f14a544\"}, {\"url\": \"https://git.kernel.org/stable/c/7e04da2dc7013af50ed3a2beb698d5168d1e594b\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nblock: fix deadlock between sd_remove \u0026 sd_release\\n\\nOur test report the following hung task:\\n\\n[ 2538.459400] INFO: task \\\"kworker/0:0\\\":7 blocked for more than 188 seconds.\\n[ 2538.459427] Call trace:\\n[ 2538.459430]  __switch_to+0x174/0x338\\n[ 2538.459436]  __schedule+0x628/0x9c4\\n[ 2538.459442]  schedule+0x7c/0xe8\\n[ 2538.459447]  schedule_preempt_disabled+0x24/0x40\\n[ 2538.459453]  __mutex_lock+0x3ec/0xf04\\n[ 2538.459456]  __mutex_lock_slowpath+0x14/0x24\\n[ 2538.459459]  mutex_lock+0x30/0xd8\\n[ 2538.459462]  del_gendisk+0xdc/0x350\\n[ 2538.459466]  sd_remove+0x30/0x60\\n[ 2538.459470]  device_release_driver_internal+0x1c4/0x2c4\\n[ 2538.459474]  device_release_driver+0x18/0x28\\n[ 2538.459478]  bus_remove_device+0x15c/0x174\\n[ 2538.459483]  device_del+0x1d0/0x358\\n[ 2538.459488]  __scsi_remove_device+0xa8/0x198\\n[ 2538.459493]  scsi_forget_host+0x50/0x70\\n[ 2538.459497]  scsi_remove_host+0x80/0x180\\n[ 2538.459502]  usb_stor_disconnect+0x68/0xf4\\n[ 2538.459506]  usb_unbind_interface+0xd4/0x280\\n[ 2538.459510]  device_release_driver_internal+0x1c4/0x2c4\\n[ 2538.459514]  device_release_driver+0x18/0x28\\n[ 2538.459518]  bus_remove_device+0x15c/0x174\\n[ 2538.459523]  device_del+0x1d0/0x358\\n[ 2538.459528]  usb_disable_device+0x84/0x194\\n[ 2538.459532]  usb_disconnect+0xec/0x300\\n[ 2538.459537]  hub_event+0xb80/0x1870\\n[ 2538.459541]  process_scheduled_works+0x248/0x4dc\\n[ 2538.459545]  worker_thread+0x244/0x334\\n[ 2538.459549]  kthread+0x114/0x1bc\\n\\n[ 2538.461001] INFO: task \\\"fsck.\\\":15415 blocked for more than 188 seconds.\\n[ 2538.461014] Call trace:\\n[ 2538.461016]  __switch_to+0x174/0x338\\n[ 2538.461021]  __schedule+0x628/0x9c4\\n[ 2538.461025]  schedule+0x7c/0xe8\\n[ 2538.461030]  blk_queue_enter+0xc4/0x160\\n[ 2538.461034]  blk_mq_alloc_request+0x120/0x1d4\\n[ 2538.461037]  scsi_execute_cmd+0x7c/0x23c\\n[ 2538.461040]  ioctl_internal_command+0x5c/0x164\\n[ 2538.461046]  scsi_set_medium_removal+0x5c/0xb0\\n[ 2538.461051]  sd_release+0x50/0x94\\n[ 2538.461054]  blkdev_put+0x190/0x28c\\n[ 2538.461058]  blkdev_release+0x28/0x40\\n[ 2538.461063]  __fput+0xf8/0x2a8\\n[ 2538.461066]  __fput_sync+0x28/0x5c\\n[ 2538.461070]  __arm64_sys_close+0x84/0xe8\\n[ 2538.461073]  invoke_syscall+0x58/0x114\\n[ 2538.461078]  el0_svc_common+0xac/0xe0\\n[ 2538.461082]  do_el0_svc+0x1c/0x28\\n[ 2538.461087]  el0_svc+0x38/0x68\\n[ 2538.461090]  el0t_64_sync_handler+0x68/0xbc\\n[ 2538.461093]  el0t_64_sync+0x1a8/0x1ac\\n\\n  T1:\\t\\t\\t\\tT2:\\n  sd_remove\\n  del_gendisk\\n  __blk_mark_disk_dead\\n  blk_freeze_queue_start\\n  ++q-\u003emq_freeze_depth\\n  \\t\\t\\t\\tbdev_release\\n \\t\\t\\t\\tmutex_lock(\u0026disk-\u003eopen_mutex)\\n  \\t\\t\\t\\tsd_release\\n \\t\\t\\t\\tscsi_execute_cmd\\n \\t\\t\\t\\tblk_queue_enter\\n \\t\\t\\t\\twait_event(!q-\u003emq_freeze_depth)\\n  mutex_lock(\u0026disk-\u003eopen_mutex)\\n\\nSCSI does not set GD_OWNS_QUEUE, so QUEUE_FLAG_DYING is not set in\\nthis scenario. This is a classic ABBA deadlock. To fix the deadlock,\\nmake sure we don\u0027t try to acquire disk-\u003eopen_mutex after freezing\\nthe queue.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.44\", \"versionStartIncluding\": \"6.5\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10.3\", \"versionStartIncluding\": \"6.5\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11\", \"versionStartIncluding\": \"6.5\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T09:26:09.699Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-42294\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T09:26:09.699Z\", \"dateReserved\": \"2024-07-30T07:40:12.269Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-08-17T09:09:02.984Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.