CVE-2024-46749 (GCVE-0-2024-46749)

Vulnerability from cvelistv5 – Published: 2024-09-18 07:12 – Updated: 2026-05-11 20:35
VLAI
Title
Bluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()
Summary
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush() This adds a check before freeing the rx->skb in flush and close functions to handle the kernel crash seen while removing driver after FW download fails or before FW download completes. dmesg log: [ 54.634586] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000080 [ 54.643398] Mem abort info: [ 54.646204] ESR = 0x0000000096000004 [ 54.649964] EC = 0x25: DABT (current EL), IL = 32 bits [ 54.655286] SET = 0, FnV = 0 [ 54.658348] EA = 0, S1PTW = 0 [ 54.661498] FSC = 0x04: level 0 translation fault [ 54.666391] Data abort info: [ 54.669273] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 54.674768] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 54.674771] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 54.674775] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000048860000 [ 54.674780] [0000000000000080] pgd=0000000000000000, p4d=0000000000000000 [ 54.703880] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 54.710152] Modules linked in: btnxpuart(-) overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 caam secvio error snd_soc_fsl_micfil snd_soc_fsl_spdif snd_soc_fsl_sai snd_soc_fsl_utils imx_pcm_dma gpio_ir_recv rc_core sch_fq_codel fuse [ 54.744357] CPU: 3 PID: 72 Comm: kworker/u9:0 Not tainted 6.6.3-otbr-g128004619037 #2 [ 54.744364] Hardware name: FSL i.MX8MM EVK board (DT) [ 54.744368] Workqueue: hci0 hci_power_on [ 54.757244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.757249] pc : kfree_skb_reason+0x18/0xb0 [ 54.772299] lr : btnxpuart_flush+0x40/0x58 [btnxpuart] [ 54.782921] sp : ffff8000805ebca0 [ 54.782923] x29: ffff8000805ebca0 x28: ffffa5c6cf1869c0 x27: ffffa5c6cf186000 [ 54.782931] x26: ffff377b84852400 x25: ffff377b848523c0 x24: ffff377b845e7230 [ 54.782938] x23: ffffa5c6ce8dbe08 x22: ffffa5c6ceb65410 x21: 00000000ffffff92 [ 54.782945] x20: ffffa5c6ce8dbe98 x19: ffffffffffffffac x18: ffffffffffffffff [ 54.807651] x17: 0000000000000000 x16: ffffa5c6ce2824ec x15: ffff8001005eb857 [ 54.821917] x14: 0000000000000000 x13: ffffa5c6cf1a02e0 x12: 0000000000000642 [ 54.821924] x11: 0000000000000040 x10: ffffa5c6cf19d690 x9 : ffffa5c6cf19d688 [ 54.821931] x8 : ffff377b86000028 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.821938] x5 : ffff377b86000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 54.843331] x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffffffffffffac [ 54.857599] Call trace: [ 54.857601] kfree_skb_reason+0x18/0xb0 [ 54.863878] btnxpuart_flush+0x40/0x58 [btnxpuart] [ 54.863888] hci_dev_open_sync+0x3a8/0xa04 [ 54.872773] hci_power_on+0x54/0x2e4 [ 54.881832] process_one_work+0x138/0x260 [ 54.881842] worker_thread+0x32c/0x438 [ 54.881847] kthread+0x118/0x11c [ 54.881853] ret_from_fork+0x10/0x20 [ 54.896406] Code: a9be7bfd 910003fd f9000bf3 aa0003f3 (b940d400) [ 54.896410] ---[ end trace 0000000000000000 ]---
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: ab3a769b4dccec2cf60f0a0700b140991bf9afc8 , < 013dae4735d2010544d1f2121bdeb8e6c9ea171e (git)
Affected: ab3a769b4dccec2cf60f0a0700b140991bf9afc8 , < 056e0cd381d59a9124b7c43dd715e15f56a11635 (git)
Affected: ab3a769b4dccec2cf60f0a0700b140991bf9afc8 , < c68bbf5e334b35b36ac5b9f0419f1f93f796bad1 (git)
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Linux Linux Affected: 6.4
Unaffected: 0 , < 6.4 (semver)
Unaffected: 6.6.51 , ≤ 6.6.* (semver)
Unaffected: 6.10.10 , ≤ 6.10.* (semver)
Unaffected: 6.11 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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                "id": "CVE-2024-46749",
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-29T14:48:08.619497Z",
                "version": "2.0.3"
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          "programFiles": [
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        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()\n\nThis adds a check before freeing the rx-\u003eskb in flush and close\nfunctions to handle the kernel crash seen while removing driver after FW\ndownload fails or before FW download completes.\n\ndmesg log:\n[   54.634586] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000080\n[   54.643398] Mem abort info:\n[   54.646204]   ESR = 0x0000000096000004\n[   54.649964]   EC = 0x25: DABT (current EL), IL = 32 bits\n[   54.655286]   SET = 0, FnV = 0\n[   54.658348]   EA = 0, S1PTW = 0\n[   54.661498]   FSC = 0x04: level 0 translation fault\n[   54.666391] Data abort info:\n[   54.669273]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\n[   54.674768]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[   54.674771]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[   54.674775] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000048860000\n[   54.674780] [0000000000000080] pgd=0000000000000000, p4d=0000000000000000\n[   54.703880] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\n[   54.710152] Modules linked in: btnxpuart(-) overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 caam secvio error snd_soc_fsl_micfil snd_soc_fsl_spdif snd_soc_fsl_sai snd_soc_fsl_utils imx_pcm_dma gpio_ir_recv rc_core sch_fq_codel fuse\n[   54.744357] CPU: 3 PID: 72 Comm: kworker/u9:0 Not tainted 6.6.3-otbr-g128004619037 #2\n[   54.744364] Hardware name: FSL i.MX8MM EVK board (DT)\n[   54.744368] Workqueue: hci0 hci_power_on\n[   54.757244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[   54.757249] pc : kfree_skb_reason+0x18/0xb0\n[   54.772299] lr : btnxpuart_flush+0x40/0x58 [btnxpuart]\n[   54.782921] sp : ffff8000805ebca0\n[   54.782923] x29: ffff8000805ebca0 x28: ffffa5c6cf1869c0 x27: ffffa5c6cf186000\n[   54.782931] x26: ffff377b84852400 x25: ffff377b848523c0 x24: ffff377b845e7230\n[   54.782938] x23: ffffa5c6ce8dbe08 x22: ffffa5c6ceb65410 x21: 00000000ffffff92\n[   54.782945] x20: ffffa5c6ce8dbe98 x19: ffffffffffffffac x18: ffffffffffffffff\n[   54.807651] x17: 0000000000000000 x16: ffffa5c6ce2824ec x15: ffff8001005eb857\n[   54.821917] x14: 0000000000000000 x13: ffffa5c6cf1a02e0 x12: 0000000000000642\n[   54.821924] x11: 0000000000000040 x10: ffffa5c6cf19d690 x9 : ffffa5c6cf19d688\n[   54.821931] x8 : ffff377b86000028 x7 : 0000000000000000 x6 : 0000000000000000\n[   54.821938] x5 : ffff377b86000000 x4 : 0000000000000000 x3 : 0000000000000000\n[   54.843331] x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffffffffffffac\n[   54.857599] Call trace:\n[   54.857601]  kfree_skb_reason+0x18/0xb0\n[   54.863878]  btnxpuart_flush+0x40/0x58 [btnxpuart]\n[   54.863888]  hci_dev_open_sync+0x3a8/0xa04\n[   54.872773]  hci_power_on+0x54/0x2e4\n[   54.881832]  process_one_work+0x138/0x260\n[   54.881842]  worker_thread+0x32c/0x438\n[   54.881847]  kthread+0x118/0x11c\n[   54.881853]  ret_from_fork+0x10/0x20\n[   54.896406] Code: a9be7bfd 910003fd f9000bf3 aa0003f3 (b940d400)\n[   54.896410] ---[ end trace 0000000000000000 ]---"
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      "providerMetadata": {
        "dateUpdated": "2026-05-11T20:35:39.938Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/013dae4735d2010544d1f2121bdeb8e6c9ea171e"
        },
        {
          "url": "https://git.kernel.org/stable/c/056e0cd381d59a9124b7c43dd715e15f56a11635"
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        {
          "url": "https://git.kernel.org/stable/c/c68bbf5e334b35b36ac5b9f0419f1f93f796bad1"
        }
      ],
      "title": "Bluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-46749",
    "datePublished": "2024-09-18T07:12:09.594Z",
    "dateReserved": "2024-09-11T15:12:18.267Z",
    "dateUpdated": "2026-05-11T20:35:39.938Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-46749",
      "date": "2026-07-23",
      "epss": "0.00232",
      "percentile": "0.14077"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"6.6.51\", \"matchCriteriaId\": \"D4954ED0-8229-4D57-B4B3-CB5154734977\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7\", \"versionEndExcluding\": \"6.10.10\", \"matchCriteriaId\": \"ACDEE48C-137A-4731-90D0-A675865E1BED\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nBluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()\\n\\nThis adds a check before freeing the rx-\u003eskb in flush and close\\nfunctions to handle the kernel crash seen while removing driver after FW\\ndownload fails or before FW download completes.\\n\\ndmesg log:\\n[   54.634586] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000080\\n[   54.643398] Mem abort info:\\n[   54.646204]   ESR = 0x0000000096000004\\n[   54.649964]   EC = 0x25: DABT (current EL), IL = 32 bits\\n[   54.655286]   SET = 0, FnV = 0\\n[   54.658348]   EA = 0, S1PTW = 0\\n[   54.661498]   FSC = 0x04: level 0 translation fault\\n[   54.666391] Data abort info:\\n[   54.669273]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\\n[   54.674768]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0\\n[   54.674771]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\\n[   54.674775] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000048860000\\n[   54.674780] [0000000000000080] pgd=0000000000000000, p4d=0000000000000000\\n[   54.703880] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\\n[   54.710152] Modules linked in: btnxpuart(-) overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 caam secvio error snd_soc_fsl_micfil snd_soc_fsl_spdif snd_soc_fsl_sai snd_soc_fsl_utils imx_pcm_dma gpio_ir_recv rc_core sch_fq_codel fuse\\n[   54.744357] CPU: 3 PID: 72 Comm: kworker/u9:0 Not tainted 6.6.3-otbr-g128004619037 #2\\n[   54.744364] Hardware name: FSL i.MX8MM EVK board (DT)\\n[   54.744368] Workqueue: hci0 hci_power_on\\n[   54.757244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\\n[   54.757249] pc : kfree_skb_reason+0x18/0xb0\\n[   54.772299] lr : btnxpuart_flush+0x40/0x58 [btnxpuart]\\n[   54.782921] sp : ffff8000805ebca0\\n[   54.782923] x29: ffff8000805ebca0 x28: ffffa5c6cf1869c0 x27: ffffa5c6cf186000\\n[   54.782931] x26: ffff377b84852400 x25: ffff377b848523c0 x24: ffff377b845e7230\\n[   54.782938] x23: ffffa5c6ce8dbe08 x22: ffffa5c6ceb65410 x21: 00000000ffffff92\\n[   54.782945] x20: ffffa5c6ce8dbe98 x19: ffffffffffffffac x18: ffffffffffffffff\\n[   54.807651] x17: 0000000000000000 x16: ffffa5c6ce2824ec x15: ffff8001005eb857\\n[   54.821917] x14: 0000000000000000 x13: ffffa5c6cf1a02e0 x12: 0000000000000642\\n[   54.821924] x11: 0000000000000040 x10: ffffa5c6cf19d690 x9 : ffffa5c6cf19d688\\n[   54.821931] x8 : ffff377b86000028 x7 : 0000000000000000 x6 : 0000000000000000\\n[   54.821938] x5 : ffff377b86000000 x4 : 0000000000000000 x3 : 0000000000000000\\n[   54.843331] x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffffffffffffac\\n[   54.857599] Call trace:\\n[   54.857601]  kfree_skb_reason+0x18/0xb0\\n[   54.863878]  btnxpuart_flush+0x40/0x58 [btnxpuart]\\n[   54.863888]  hci_dev_open_sync+0x3a8/0xa04\\n[   54.872773]  hci_power_on+0x54/0x2e4\\n[   54.881832]  process_one_work+0x138/0x260\\n[   54.881842]  worker_thread+0x32c/0x438\\n[   54.881847]  kthread+0x118/0x11c\\n[   54.881853]  ret_from_fork+0x10/0x20\\n[   54.896406] Code: a9be7bfd 910003fd f9000bf3 aa0003f3 (b940d400)\\n[   54.896410] ---[ end trace 0000000000000000 ]---\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: btnxpuart: corrige la desreferencia de puntero nulo en btnxpuart_flush() Esto agrega una verificaci\\u00f3n antes de liberar rx-\u0026gt;skb en las funciones flush y close para manejar el bloqueo del kernel observado al eliminar el controlador despu\\u00e9s de que falla la descarga de FW o antes de que se complete la descarga de FW. dmesg log: [ 54.634586] No se puede manejar la desreferencia del puntero NULL del n\\u00facleo en la direcci\\u00f3n virtual 0000000000000080 [ 54.643398] Informaci\\u00f3n de aborto de memoria: [ 54.646204] ESR = 0x0000000096000004 [ 54.649964] EC = 0x25: DABT (EL actual), IL = 32 bits [ 54.655286] SET = 0, FnV = 0 [ 54.658348] EA = 0, S1PTW = 0 [ 54.661498] FSC = 0x04: error de traducci\\u00f3n de nivel 0 [ 54.666391] Informaci\\u00f3n de aborto de datos: [ 54.669273] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 54.674768] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 54.674771] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 54.674775] pgtable del usuario: p\\u00e1ginas de 4k, VA de 48 bits, pgdp=0000000048860000 [ 54.674780] [0000000000000080] pgd=000000000000000, p4d=0000000000000000 [ 54.703880] Error interno: Ups: 0000000096000004 [#1] PREEMPT SMP [ 54.710152] M\\u00f3dulos vinculados en: btnxpuart(-) superposici\\u00f3n fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 error de seguridad de caam snd_soc_fsl_micfil snd_soc_fsl_spdif snd_soc_fsl_sai snd_soc_fsl_utils imx_pcm_dma gpio_ir_recv rc_core Fusible sch_fq_codel [ 54.744357] CPU: 3 PID: 72 Comm: kworker/u9:0 No contaminado 6.6.3-otbr-g128004619037 #2 [ 54.744364] Nombre del hardware: Placa EVK FSL i.MX8MM (DT) [ 54.744368] Cola de trabajo: hci0 hci_power_on [ 54.757244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.757249] pc : kfree_skb_reason+0x18/0xb0 [ 54.772299] lr : btnxpuart_flush+0x40/0x58 [btnxpuart] [54.782921] sp: ffff8000805ebca0 [54.782923] x29: ffff8000805ebca0 x28: ffffa5c6cf1869c0 x27: ffffa5c6cf186000 [54.782931] x26: 852400 x25: ffff377b848523c0 x24: ffff377b845e7230 [ 54.782938] x23: ffffa5c6ce8dbe08 x22: ffffa5c6ceb65410 x21: 00000000ffffff92 [ 54.782945] ffffa5c6ce8dbe98 x19: ffffffffffffffac x18: ffffffffffffffff [ 54.807651] x17: 0000000000000000 x16: ffffa5c6ce2824ec x15: ffff8001005eb857 [ 54.821917] x14: 0000000000000000 x13: ffffa5c6cf1a02e0 x12: 0000000000000642 [ 54.821924] x11: 0000000000000040 x10: ffffa5c6cf19d690 x9: ffffa5c6cf19d688 [ 54.821931] x8 : ffff377b86000028 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.821938] x5 : ffff377b86000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 54.843331] x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffffffffffffac [ 54.857599] Rastreo de llamadas: [ 54.857601] kfree_skb_reason+0x18/0xb0 [ 54.863878] btnxpuart_flush+0x40/0x58 [ 54.863888] hci_dev_open_sync+0x3a8/0xa04 [ 54.872773] hci_power_on+0x54/0x2e4 [ 54.881832] proceso_uno_trabajo+0x138/0x260 [ 54.881842] subproceso_trabajador+0x32c/0x438 [ 54.881847] kthread+0x118/0x11c [ 54.881853] ret_from_fork+0x10/0x20 [ 54.896406] C\\u00f3digo: a9be7bfd 910003fd f9000bf3 aa0003f3 (b940d400) [ 54.896410] ---[ fin de seguimiento 0000000000000000 ]---\"}]",
      "id": "CVE-2024-46749",
      "lastModified": "2024-09-20T18:45:43.483",
      "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": "2024-09-18T08:15:03.893",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/013dae4735d2010544d1f2121bdeb8e6c9ea171e\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/056e0cd381d59a9124b7c43dd715e15f56a11635\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/c68bbf5e334b35b36ac5b9f0419f1f93f796bad1\", \"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-476\"}]}]"
    },
    "microsoft_vex": {
      "current_release_date": "2026-03-31T15:11:57.000Z",
      "cve": "CVE-2024-46749",
      "id": "msrc_CVE-2024-46749",
      "initial_release_date": "2024-09-01T07:00:00.000Z",
      "product_status:fixed": "2",
      "product_status:known_affected": "2",
      "product_status:under_investigation": "3",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "Bluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()",
      "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-46749.json",
      "version": "4"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-46749\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-18T08:15:03.893\",\"lastModified\":\"2026-06-17T07:55:51.410\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nBluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()\\n\\nThis adds a check before freeing the rx-\u003eskb in flush and close\\nfunctions to handle the kernel crash seen while removing driver after FW\\ndownload fails or before FW download completes.\\n\\ndmesg log:\\n[   54.634586] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000080\\n[   54.643398] Mem abort info:\\n[   54.646204]   ESR = 0x0000000096000004\\n[   54.649964]   EC = 0x25: DABT (current EL), IL = 32 bits\\n[   54.655286]   SET = 0, FnV = 0\\n[   54.658348]   EA = 0, S1PTW = 0\\n[   54.661498]   FSC = 0x04: level 0 translation fault\\n[   54.666391] Data abort info:\\n[   54.669273]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\\n[   54.674768]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0\\n[   54.674771]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\\n[   54.674775] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000048860000\\n[   54.674780] [0000000000000080] pgd=0000000000000000, p4d=0000000000000000\\n[   54.703880] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\\n[   54.710152] Modules linked in: btnxpuart(-) overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 caam secvio error snd_soc_fsl_micfil snd_soc_fsl_spdif snd_soc_fsl_sai snd_soc_fsl_utils imx_pcm_dma gpio_ir_recv rc_core sch_fq_codel fuse\\n[   54.744357] CPU: 3 PID: 72 Comm: kworker/u9:0 Not tainted 6.6.3-otbr-g128004619037 #2\\n[   54.744364] Hardware name: FSL i.MX8MM EVK board (DT)\\n[   54.744368] Workqueue: hci0 hci_power_on\\n[   54.757244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\\n[   54.757249] pc : kfree_skb_reason+0x18/0xb0\\n[   54.772299] lr : btnxpuart_flush+0x40/0x58 [btnxpuart]\\n[   54.782921] sp : ffff8000805ebca0\\n[   54.782923] x29: ffff8000805ebca0 x28: ffffa5c6cf1869c0 x27: ffffa5c6cf186000\\n[   54.782931] x26: ffff377b84852400 x25: ffff377b848523c0 x24: ffff377b845e7230\\n[   54.782938] x23: ffffa5c6ce8dbe08 x22: ffffa5c6ceb65410 x21: 00000000ffffff92\\n[   54.782945] x20: ffffa5c6ce8dbe98 x19: ffffffffffffffac x18: ffffffffffffffff\\n[   54.807651] x17: 0000000000000000 x16: ffffa5c6ce2824ec x15: ffff8001005eb857\\n[   54.821917] x14: 0000000000000000 x13: ffffa5c6cf1a02e0 x12: 0000000000000642\\n[   54.821924] x11: 0000000000000040 x10: ffffa5c6cf19d690 x9 : ffffa5c6cf19d688\\n[   54.821931] x8 : ffff377b86000028 x7 : 0000000000000000 x6 : 0000000000000000\\n[   54.821938] x5 : ffff377b86000000 x4 : 0000000000000000 x3 : 0000000000000000\\n[   54.843331] x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffffffffffffac\\n[   54.857599] Call trace:\\n[   54.857601]  kfree_skb_reason+0x18/0xb0\\n[   54.863878]  btnxpuart_flush+0x40/0x58 [btnxpuart]\\n[   54.863888]  hci_dev_open_sync+0x3a8/0xa04\\n[   54.872773]  hci_power_on+0x54/0x2e4\\n[   54.881832]  process_one_work+0x138/0x260\\n[   54.881842]  worker_thread+0x32c/0x438\\n[   54.881847]  kthread+0x118/0x11c\\n[   54.881853]  ret_from_fork+0x10/0x20\\n[   54.896406] Code: a9be7bfd 910003fd f9000bf3 aa0003f3 (b940d400)\\n[   54.896410] ---[ end trace 0000000000000000 ]---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: btnxpuart: corrige la desreferencia de puntero nulo en btnxpuart_flush() Esto agrega una verificaci\u00f3n antes de liberar rx-\u0026gt;skb en las funciones flush y close para manejar el bloqueo del kernel observado al eliminar el controlador despu\u00e9s de que falla la descarga de FW o antes de que se complete la descarga de FW. dmesg log: [ 54.634586] No se puede manejar la desreferencia del puntero NULL del n\u00facleo en la direcci\u00f3n virtual 0000000000000080 [ 54.643398] Informaci\u00f3n de aborto de memoria: [ 54.646204] ESR = 0x0000000096000004 [ 54.649964] EC = 0x25: DABT (EL actual), IL = 32 bits [ 54.655286] SET = 0, FnV = 0 [ 54.658348] EA = 0, S1PTW = 0 [ 54.661498] FSC = 0x04: error de traducci\u00f3n de nivel 0 [ 54.666391] Informaci\u00f3n de aborto de datos: [ 54.669273] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 54.674768] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 54.674771] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 54.674775] pgtable del usuario: p\u00e1ginas de 4k, VA de 48 bits, pgdp=0000000048860000 [ 54.674780] [0000000000000080] pgd=000000000000000, p4d=0000000000000000 [ 54.703880] Error interno: Ups: 0000000096000004 [#1] PREEMPT SMP [ 54.710152] M\u00f3dulos vinculados en: btnxpuart(-) superposici\u00f3n fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 error de seguridad de caam snd_soc_fsl_micfil snd_soc_fsl_spdif snd_soc_fsl_sai snd_soc_fsl_utils imx_pcm_dma gpio_ir_recv rc_core Fusible sch_fq_codel [ 54.744357] CPU: 3 PID: 72 Comm: kworker/u9:0 No contaminado 6.6.3-otbr-g128004619037 #2 [ 54.744364] Nombre del hardware: Placa EVK FSL i.MX8MM (DT) [ 54.744368] Cola de trabajo: hci0 hci_power_on [ 54.757244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.757249] pc : kfree_skb_reason+0x18/0xb0 [ 54.772299] lr : btnxpuart_flush+0x40/0x58 [btnxpuart] [54.782921] sp: ffff8000805ebca0 [54.782923] x29: ffff8000805ebca0 x28: ffffa5c6cf1869c0 x27: ffffa5c6cf186000 [54.782931] x26: 852400 x25: ffff377b848523c0 x24: ffff377b845e7230 [ 54.782938] x23: ffffa5c6ce8dbe08 x22: ffffa5c6ceb65410 x21: 00000000ffffff92 [ 54.782945] ffffa5c6ce8dbe98 x19: ffffffffffffffac x18: ffffffffffffffff [ 54.807651] x17: 0000000000000000 x16: ffffa5c6ce2824ec x15: ffff8001005eb857 [ 54.821917] x14: 0000000000000000 x13: ffffa5c6cf1a02e0 x12: 0000000000000642 [ 54.821924] x11: 0000000000000040 x10: ffffa5c6cf19d690 x9: ffffa5c6cf19d688 [ 54.821931] x8 : ffff377b86000028 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.821938] x5 : ffff377b86000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 54.843331] x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffffffffffffac [ 54.857599] Rastreo de llamadas: [ 54.857601] kfree_skb_reason+0x18/0xb0 [ 54.863878] btnxpuart_flush+0x40/0x58 [ 54.863888] hci_dev_open_sync+0x3a8/0xa04 [ 54.872773] hci_power_on+0x54/0x2e4 [ 54.881832] proceso_uno_trabajo+0x138/0x260 [ 54.881842] subproceso_trabajador+0x32c/0x438 [ 54.881847] kthread+0x118/0x11c [ 54.881853] ret_from_fork+0x10/0x20 [ 54.896406] C\u00f3digo: a9be7bfd 910003fd f9000bf3 aa0003f3 (b940d400) [ 54.896410] ---[ fin de seguimiento 0000000000000000 ]---\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/bluetooth/btnxpuart.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"ab3a769b4dccec2cf60f0a0700b140991bf9afc8\",\"lessThan\":\"013dae4735d2010544d1f2121bdeb8e6c9ea171e\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"ab3a769b4dccec2cf60f0a0700b140991bf9afc8\",\"lessThan\":\"056e0cd381d59a9124b7c43dd715e15f56a11635\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"ab3a769b4dccec2cf60f0a0700b140991bf9afc8\",\"lessThan\":\"c68bbf5e334b35b36ac5b9f0419f1f93f796bad1\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/bluetooth/btnxpuart.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"6.4\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"6.4\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.51\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.10.10\",\"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\":\"2024-09-29T14:48:08.619497Z\",\"id\":\"CVE-2024-46749\",\"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-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.6.51\",\"matchCriteriaId\":\"D4954ED0-8229-4D57-B4B3-CB5154734977\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.10\",\"matchCriteriaId\":\"ACDEE48C-137A-4731-90D0-A675865E1BED\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/013dae4735d2010544d1f2121bdeb8e6c9ea171e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/056e0cd381d59a9124b7c43dd715e15f56a11635\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c68bbf5e334b35b36ac5b9f0419f1f93f796bad1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T14:23:56+00:00",
      "cve": "CVE-2024-46749",
      "id": "CVE-2024-46749",
      "initial_release_date": "2024-09-18T00:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Bluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-46749.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-03T04:10:33Z",
      "cve": "CVE-2024-46749",
      "id": "CVE-2024-46749",
      "initial_release_date": "2024-09-19T03:10:38Z",
      "product_status:known_affected": "394",
      "product_status:known_not_affected": "248",
      "product_status:recommended": "330",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-46749",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-46749.json",
      "version": "50"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-46749\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-29T14:48:08.619497Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-29T14:48:12.736Z\"}}], \"cna\": {\"title\": \"Bluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"ab3a769b4dcc\", \"lessThan\": \"013dae4735d2\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ab3a769b4dcc\", \"lessThan\": \"056e0cd381d5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ab3a769b4dcc\", \"lessThan\": \"c68bbf5e334b\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/bluetooth/btnxpuart.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.4\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.4\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.6.51\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10.10\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.10.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/bluetooth/btnxpuart.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/013dae4735d2010544d1f2121bdeb8e6c9ea171e\"}, {\"url\": \"https://git.kernel.org/stable/c/056e0cd381d59a9124b7c43dd715e15f56a11635\"}, {\"url\": \"https://git.kernel.org/stable/c/c68bbf5e334b35b36ac5b9f0419f1f93f796bad1\"}], \"x_generator\": {\"engine\": \"bippy-8e903de6a542\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nBluetooth: btnxpuart: Fix Null pointer dereference in btnxpuart_flush()\\n\\nThis adds a check before freeing the rx-\u003eskb in flush and close\\nfunctions to handle the kernel crash seen while removing driver after FW\\ndownload fails or before FW download completes.\\n\\ndmesg log:\\n[   54.634586] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000080\\n[   54.643398] Mem abort info:\\n[   54.646204]   ESR = 0x0000000096000004\\n[   54.649964]   EC = 0x25: DABT (current EL), IL = 32 bits\\n[   54.655286]   SET = 0, FnV = 0\\n[   54.658348]   EA = 0, S1PTW = 0\\n[   54.661498]   FSC = 0x04: level 0 translation fault\\n[   54.666391] Data abort info:\\n[   54.669273]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\\n[   54.674768]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0\\n[   54.674771]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\\n[   54.674775] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000048860000\\n[   54.674780] [0000000000000080] pgd=0000000000000000, p4d=0000000000000000\\n[   54.703880] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\\n[   54.710152] Modules linked in: btnxpuart(-) overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce polyval_generic snd_soc_imx_spdif snd_soc_imx_card snd_soc_ak5558 snd_soc_ak4458 caam secvio error snd_soc_fsl_micfil snd_soc_fsl_spdif snd_soc_fsl_sai snd_soc_fsl_utils imx_pcm_dma gpio_ir_recv rc_core sch_fq_codel fuse\\n[   54.744357] CPU: 3 PID: 72 Comm: kworker/u9:0 Not tainted 6.6.3-otbr-g128004619037 #2\\n[   54.744364] Hardware name: FSL i.MX8MM EVK board (DT)\\n[   54.744368] Workqueue: hci0 hci_power_on\\n[   54.757244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\\n[   54.757249] pc : kfree_skb_reason+0x18/0xb0\\n[   54.772299] lr : btnxpuart_flush+0x40/0x58 [btnxpuart]\\n[   54.782921] sp : ffff8000805ebca0\\n[   54.782923] x29: ffff8000805ebca0 x28: ffffa5c6cf1869c0 x27: ffffa5c6cf186000\\n[   54.782931] x26: ffff377b84852400 x25: ffff377b848523c0 x24: ffff377b845e7230\\n[   54.782938] x23: ffffa5c6ce8dbe08 x22: ffffa5c6ceb65410 x21: 00000000ffffff92\\n[   54.782945] x20: ffffa5c6ce8dbe98 x19: ffffffffffffffac x18: ffffffffffffffff\\n[   54.807651] x17: 0000000000000000 x16: ffffa5c6ce2824ec x15: ffff8001005eb857\\n[   54.821917] x14: 0000000000000000 x13: ffffa5c6cf1a02e0 x12: 0000000000000642\\n[   54.821924] x11: 0000000000000040 x10: ffffa5c6cf19d690 x9 : ffffa5c6cf19d688\\n[   54.821931] x8 : ffff377b86000028 x7 : 0000000000000000 x6 : 0000000000000000\\n[   54.821938] x5 : ffff377b86000000 x4 : 0000000000000000 x3 : 0000000000000000\\n[   54.843331] x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffffffffffffac\\n[   54.857599] Call trace:\\n[   54.857601]  kfree_skb_reason+0x18/0xb0\\n[   54.863878]  btnxpuart_flush+0x40/0x58 [btnxpuart]\\n[   54.863888]  hci_dev_open_sync+0x3a8/0xa04\\n[   54.872773]  hci_power_on+0x54/0x2e4\\n[   54.881832]  process_one_work+0x138/0x260\\n[   54.881842]  worker_thread+0x32c/0x438\\n[   54.881847]  kthread+0x118/0x11c\\n[   54.881853]  ret_from_fork+0x10/0x20\\n[   54.896406] Code: a9be7bfd 910003fd f9000bf3 aa0003f3 (b940d400)\\n[   54.896410] ---[ end trace 0000000000000000 ]---\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-09T14:21:35.759Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-46749\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-09T14:21:35.759Z\", \"dateReserved\": \"2024-09-11T15:12:18.267Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-09-18T07:12:09.594Z\", \"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

Author Source Type Date Other

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.