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https://github.com/fkie-cad/nvd-json-data-feeds.git
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49 lines
3.5 KiB
JSON
49 lines
3.5 KiB
JSON
{
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"id": "CVE-2024-26749",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2024-04-03T17:15:51.780",
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"lastModified": "2024-11-05T10:15:46.717",
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"vulnStatus": "Awaiting Analysis",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: cdns3: fixed memory use after free at cdns3_gadget_ep_disable()\n\n ...\n cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request);\n list_del_init(&priv_req->list);\n ...\n\n'priv_req' actually free at cdns3_gadget_ep_free_request(). But\nlist_del_init() use priv_req->list after it.\n\n[ 1542.642868][ T534] BUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xd4\n[ 1542.642868][ T534]\n[ 1542.653162][ T534] Use-after-free read at 0x000000009ed0ba99 (in kfence-#3):\n[ 1542.660311][ T534] __list_del_entry_valid+0x10/0xd4\n[ 1542.665375][ T534] cdns3_gadget_ep_disable+0x1f8/0x388 [cdns3]\n[ 1542.671571][ T534] usb_ep_disable+0x44/0xe4\n[ 1542.675948][ T534] ffs_func_eps_disable+0x64/0xc8\n[ 1542.680839][ T534] ffs_func_set_alt+0x74/0x368\n[ 1542.685478][ T534] ffs_func_disable+0x18/0x28\n\nMove list_del_init() before cdns3_gadget_ep_free_request() to resolve this\nproblem."
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},
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{
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"lang": "es",
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"value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: usb: cdns3: uso de memoria fijo despu\u00e9s de liberar en cdns3_gadget_ep_disable() ... cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request); list_del_init(&priv_req->lista); ... 'priv_req' en realidad es gratuito en cdns3_gadget_ep_free_request(). Pero list_del_init() usa priv_req->list despu\u00e9s. [ 1542.642868][ T534] ERROR: KFENCE: lectura de uso despu\u00e9s de liberaci\u00f3n en __list_del_entry_valid+0x10/0xd4 [ 1542.642868][ T534] [ 1542.653162][ T534] Lectura de uso despu\u00e9s de liberaci\u00f3n en 0x000000009ed0ba99 (en kfence-#3 ): [ 1542.660311][ T534] __list_del_entry_valid+0x10/0xd4 [ 1542.665375][ T534] cdns3_gadget_ep_disable+0x1f8/0x388 [cdns3] [ 1542.671571][ T534] usb_ep_disable+0x44/0x e4 [ 1542.675948][ T534] ffs_func_eps_disable+0x64/0xc8 [ 1542.680839] [ T534] ffs_func_set_alt+0x74/0x368 [ 1542.685478][ T534] ffs_func_disable+0x18/0x28 Mueva list_del_init() antes de cdns3_gadget_ep_free_request() para resolver este problema."
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}
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],
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"metrics": {},
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/2134e9906e17b1e5284300fab547869ebacfd7d9",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/29e42e1578a10c611b3f1a38f3229b2d664b5d16",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/4e5c73b15d95452c1ba9c771dd013a3fbe052ff3",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/9a07244f614bc417de527b799da779dcae780b5d",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/b40328eea93c75a5645891408010141a0159f643",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/cd45f99034b0c8c9cb346dd0d6407a95ca3d36f6",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/cfa9abb5570c489dabf6f7fb3a066cc576fc8824",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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}
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]
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} |