nvd-json-data-feeds/CVE-2022/CVE-2022-489xx/CVE-2022-48995.json

{
  "id": "CVE-2022-48995",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-10-21T20:15:11.343",
  "lastModified": "2024-10-25T15:52:51.117",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: raydium_ts_i2c - fix memory leak in raydium_i2c_send()\n\nThere is a kmemleak when test the raydium_i2c_ts with bpf mock device:\n\n  unreferenced object 0xffff88812d3675a0 (size 8):\n    comm \"python3\", pid 349, jiffies 4294741067 (age 95.695s)\n    hex dump (first 8 bytes):\n      11 0e 10 c0 01 00 04 00                          ........\n    backtrace:\n      [<0000000068427125>] __kmalloc+0x46/0x1b0\n      [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts]\n      [<000000006e631aee>] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts]\n      [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts]\n      [<00000000a310de16>] i2c_device_probe+0x651/0x680\n      [<00000000f5a96bf3>] really_probe+0x17c/0x3f0\n      [<00000000096ba499>] __driver_probe_device+0xe3/0x170\n      [<00000000c5acb4d9>] driver_probe_device+0x49/0x120\n      [<00000000264fe082>] __device_attach_driver+0xf7/0x150\n      [<00000000f919423c>] bus_for_each_drv+0x114/0x180\n      [<00000000e067feca>] __device_attach+0x1e5/0x2d0\n      [<0000000054301fc2>] bus_probe_device+0x126/0x140\n      [<00000000aad93b22>] device_add+0x810/0x1130\n      [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0\n      [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110\n      [<00000000ffec4177>] of_i2c_notify+0x100/0x160\n  unreferenced object 0xffff88812d3675c8 (size 8):\n    comm \"python3\", pid 349, jiffies 4294741070 (age 95.692s)\n    hex dump (first 8 bytes):\n      22 00 36 2d 81 88 ff ff                          \".6-....\n    backtrace:\n      [<0000000068427125>] __kmalloc+0x46/0x1b0\n      [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts]\n      [<000000001d5c9620>] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts]\n      [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts]\n      [<00000000a310de16>] i2c_device_probe+0x651/0x680\n      [<00000000f5a96bf3>] really_probe+0x17c/0x3f0\n      [<00000000096ba499>] __driver_probe_device+0xe3/0x170\n      [<00000000c5acb4d9>] driver_probe_device+0x49/0x120\n      [<00000000264fe082>] __device_attach_driver+0xf7/0x150\n      [<00000000f919423c>] bus_for_each_drv+0x114/0x180\n      [<00000000e067feca>] __device_attach+0x1e5/0x2d0\n      [<0000000054301fc2>] bus_probe_device+0x126/0x140\n      [<00000000aad93b22>] device_add+0x810/0x1130\n      [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0\n      [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110\n      [<00000000ffec4177>] of_i2c_notify+0x100/0x160\n\nAfter BANK_SWITCH command from i2c BUS, no matter success or error\nhappened, the tx_buf should be freed."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Entrada: raydium_ts_i2c - arregla p\u00e9rdida de memoria en raydium_i2c_send() Hay una p\u00e9rdida de kmem cuando se prueba raydium_i2c_ts con bpf mock device: unreferenced object 0xffff88812d3675a0 (size 8): comm \"python3\", pid 349, jiffies 4294741067 (age 95.695s) hex dump (first 8 bytes): 11 0e 10 c0 01 00 04 00 ........ backtrace: [&lt;0000000068427125&gt;] __kmalloc+0x46/0x1b0 [&lt;0000000090180f91&gt;] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [&lt;000000006e631aee&gt;] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts] [&lt;00000000dc6fcf38&gt;] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [&lt;00000000a310de16&gt;] i2c_device_probe+0x651/0x680 [&lt;00000000f5a96bf3&gt;] really_probe+0x17c/0x3f0 [&lt;00000000096ba499&gt;] __driver_probe_device+0xe3/0x170 [&lt;00000000c5acb4d9&gt;] dispositivo_de_sonda_de_controlador+0x49/0x120 [&lt;00000000264fe082&gt;] __controlador_de_adjuntar_dispositivo+0xf7/0x150 [&lt;00000000f919423c&gt;] bus_para_cada_unidad+0x114/0x180 [&lt;00000000e067feca&gt;] __adjuntar_dispositivo+0x1e5/0x2d0 [&lt;0000000054301fc2&gt;] dispositivo_de_sonda_de_bus+0x126/0x140 [&lt;00000000aad93b22&gt;] dispositivo_agregar+0x810/0x1130 [&lt;00000000c086a53f&gt;] i2c_new_client_device+0x352/0x4e0 [&lt;000000003c2c248c&gt;] of_i2c_register_device+0xf1/0x110 [&lt;00000000ffec4177&gt;] of_i2c_notify+0x100/0x160 objeto sin referencia 0xffff88812d3675c8 (tama\u00f1o 8): comm \"python3\", pid 349, jiffies 4294741070 (antig\u00fcedad 95,692 s) volcado hexadecimal (primeros 8 bytes): 22 00 36 2d 81 88 ff ff \".6-.... traza inversa: [&lt;0000000068427125&gt;] __kmalloc+0x46/0x1b0 [&lt;0000000090180f91&gt;] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [&lt;000000001d5c9620&gt;] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts] [&lt;00000000dc6fcf38&gt;] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [&lt;00000000a310de16&gt;] i2c_device_probe+0x651/0x680 [&lt;00000000f5a96bf3&gt;] realmente_sondeo+0x17c/0x3f0 [&lt;00000000096ba499&gt;] __dispositivo_de_sonda_de_controlador+0xe3/0x170 [&lt;00000000c5acb4d9&gt;] dispositivo_de_sonda_de_controlador+0x49/0x120 [&lt;00000000264fe082&gt;] __dispositivo_adjunto_controlador+0xf7/0x150 [&lt;00000000f919423c&gt;] bus_para_cada_unidad+0x114/0x180 [&lt;00000000e067feca&gt;] __dispositivo_adjunto+0x1e5/0x2d0 [&lt;0000000054301fc2&gt;] bus_probe_device+0x126/0x140 [&lt;00000000aad93b22&gt;] device_add+0x810/0x1130 [&lt;00000000c086a53f&gt;] i2c_new_client_device+0x352/0x4e0 [&lt;000000003c2c248c&gt;] of_i2c_register_device+0xf1/0x110 [&lt;00000000ffec4177&gt;] of_i2c_notify+0x100/0x160 Despu\u00e9s del comando BANK_SWITCH del BUS i2c, sin importar si se produjo un \u00e9xito o un error, se debe liberar el tx_buf."
    }
  ],
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    "cvssMetricV31": [
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        "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
      }
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  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-401"
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