2024-12-08 03:06:42 +00:00

45 lines
3.9 KiB
JSON

{
"id": "CVE-2024-35816",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-05-17T14:15:16.283",
"lastModified": "2024-11-21T09:20:57.720",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirewire: ohci: prevent leak of left-over IRQ on unbind\n\nCommit 5a95f1ded28691e6 (\"firewire: ohci: use devres for requested IRQ\")\nalso removed the call to free_irq() in pci_remove(), leading to a\nleftover irq of devm_request_irq() at pci_disable_msi() in pci_remove()\nwhen unbinding the driver from the device\n\nremove_proc_entry: removing non-empty directory 'irq/136', leaking at\nleast 'firewire_ohci'\nCall Trace:\n ? remove_proc_entry+0x19c/0x1c0\n ? __warn+0x81/0x130\n ? remove_proc_entry+0x19c/0x1c0\n ? report_bug+0x171/0x1a0\n ? console_unlock+0x78/0x120\n ? handle_bug+0x3c/0x80\n ? exc_invalid_op+0x17/0x70\n ? asm_exc_invalid_op+0x1a/0x20\n ? remove_proc_entry+0x19c/0x1c0\n unregister_irq_proc+0xf4/0x120\n free_desc+0x3d/0xe0\n ? kfree+0x29f/0x2f0\n irq_free_descs+0x47/0x70\n msi_domain_free_locked.part.0+0x19d/0x1d0\n msi_domain_free_irqs_all_locked+0x81/0xc0\n pci_free_msi_irqs+0x12/0x40\n pci_disable_msi+0x4c/0x60\n pci_remove+0x9d/0xc0 [firewire_ohci\n 01b483699bebf9cb07a3d69df0aa2bee71db1b26]\n pci_device_remove+0x37/0xa0\n device_release_driver_internal+0x19f/0x200\n unbind_store+0xa1/0xb0\n\nremove irq with devm_free_irq() before pci_disable_msi()\nalso remove it in fail_msi: of pci_probe() as this would lead to\nan identical leak"
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: firewire: ohci: evita la fuga de IRQ sobrante al desvincular confirmaci\u00f3n5a95f1ded28691e6 (\"firewire: ohci: usa devres para IRQ solicitada\") tambi\u00e9n elimin\u00f3 la llamada a free_irq() en pci_remove (), lo que lleva a un irq sobrante de devm_request_irq() en pci_disable_msi() en pci_remove() al desvincular el controlador del dispositivo remove_proc_entry: eliminando el directorio no vac\u00edo 'irq/136', filtrando al menos 'firewire_ohci' Call Trace:? remove_proc_entry+0x19c/0x1c0? __advertir+0x81/0x130 ? remove_proc_entry+0x19c/0x1c0? report_bug+0x171/0x1a0? console_unlock+0x78/0x120? handle_bug+0x3c/0x80? exc_invalid_op+0x17/0x70? asm_exc_invalid_op+0x1a/0x20? remove_proc_entry+0x19c/0x1c0 unregister_irq_proc+0xf4/0x120 free_desc+0x3d/0xe0? kfree+0x29f/0x2f0 irq_free_descs+0x47/0x70 msi_domain_free_locked.part.0+0x19d/0x1d0 msi_domain_free_irqs_all_locked+0x81/0xc0 pci_free_msi_irqs+0x12/0x40 pci_disable_msi+0x4c/0x60 pci_remove+0x9d/0xc0 [firewire_ohci 01b483699bebf9cb07a3d69df0aa2bee71db1b26] pci_device_remove+0x37/0xa0 dispositivo_release_driver_internal+ 0x19f/0x200 unbind_store+0xa1/0xb0 elimina irq con devm_free_irq() antes de pci_disable_msi() tambi\u00e9n elim\u00ednalo en fail_msi: de pci_probe() ya que esto conducir\u00eda a una fuga id\u00e9ntica"
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/318f6d53dd425c400e35f1a9b7af682c2c6a66d6",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/43c70cbc2502cf2557105c662eeed6a15d082b88",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/575801663c7dc38f826212b39e3b91a4a8661c33",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/318f6d53dd425c400e35f1a9b7af682c2c6a66d6",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/43c70cbc2502cf2557105c662eeed6a15d082b88",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/575801663c7dc38f826212b39e3b91a4a8661c33",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}