fkie_cve-2022-48995
Vulnerability from fkie_nvd
Published
2024-10-21 20:15
Modified
2024-10-25 15:52
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send() There is a kmemleak when test the raydium_i2c_ts with 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: [<0000000068427125>] __kmalloc+0x46/0x1b0 [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [<000000006e631aee>] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts] [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [<00000000a310de16>] i2c_device_probe+0x651/0x680 [<00000000f5a96bf3>] really_probe+0x17c/0x3f0 [<00000000096ba499>] __driver_probe_device+0xe3/0x170 [<00000000c5acb4d9>] driver_probe_device+0x49/0x120 [<00000000264fe082>] __device_attach_driver+0xf7/0x150 [<00000000f919423c>] bus_for_each_drv+0x114/0x180 [<00000000e067feca>] __device_attach+0x1e5/0x2d0 [<0000000054301fc2>] bus_probe_device+0x126/0x140 [<00000000aad93b22>] device_add+0x810/0x1130 [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0 [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110 [<00000000ffec4177>] of_i2c_notify+0x100/0x160 unreferenced object 0xffff88812d3675c8 (size 8): comm "python3", pid 349, jiffies 4294741070 (age 95.692s) hex dump (first 8 bytes): 22 00 36 2d 81 88 ff ff ".6-.... backtrace: [<0000000068427125>] __kmalloc+0x46/0x1b0 [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [<000000001d5c9620>] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts] [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [<00000000a310de16>] i2c_device_probe+0x651/0x680 [<00000000f5a96bf3>] really_probe+0x17c/0x3f0 [<00000000096ba499>] __driver_probe_device+0xe3/0x170 [<00000000c5acb4d9>] driver_probe_device+0x49/0x120 [<00000000264fe082>] __device_attach_driver+0xf7/0x150 [<00000000f919423c>] bus_for_each_drv+0x114/0x180 [<00000000e067feca>] __device_attach+0x1e5/0x2d0 [<0000000054301fc2>] bus_probe_device+0x126/0x140 [<00000000aad93b22>] device_add+0x810/0x1130 [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0 [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110 [<00000000ffec4177>] of_i2c_notify+0x100/0x160 After BANK_SWITCH command from i2c BUS, no matter success or error happened, the tx_buf should be freed.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/097c1c7a28e3da8f2811ba532be6e81faab15aabPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/53b9b1201e34ccc895971218559123625c56fbcdPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8c9a59939deb4bfafdc451100c03d1e848b4169bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a82869ac52f3d9db4b2cf8fd41edc2dee7a75a61Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1


To clipboard 

{
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              "versionEndExcluding": "5.10.158",
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              "versionEndExcluding": "5.15.82",
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          "negate": false,
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  "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      [\u003c0000000068427125\u003e] __kmalloc+0x46/0x1b0\n      [\u003c0000000090180f91\u003e] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts]\n      [\u003c000000006e631aee\u003e] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts]\n      [\u003c00000000dc6fcf38\u003e] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts]\n      [\u003c00000000a310de16\u003e] i2c_device_probe+0x651/0x680\n      [\u003c00000000f5a96bf3\u003e] really_probe+0x17c/0x3f0\n      [\u003c00000000096ba499\u003e] __driver_probe_device+0xe3/0x170\n      [\u003c00000000c5acb4d9\u003e] driver_probe_device+0x49/0x120\n      [\u003c00000000264fe082\u003e] __device_attach_driver+0xf7/0x150\n      [\u003c00000000f919423c\u003e] bus_for_each_drv+0x114/0x180\n      [\u003c00000000e067feca\u003e] __device_attach+0x1e5/0x2d0\n      [\u003c0000000054301fc2\u003e] bus_probe_device+0x126/0x140\n      [\u003c00000000aad93b22\u003e] device_add+0x810/0x1130\n      [\u003c00000000c086a53f\u003e] i2c_new_client_device+0x352/0x4e0\n      [\u003c000000003c2c248c\u003e] of_i2c_register_device+0xf1/0x110\n      [\u003c00000000ffec4177\u003e] 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      [\u003c0000000068427125\u003e] __kmalloc+0x46/0x1b0\n      [\u003c0000000090180f91\u003e] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts]\n      [\u003c000000001d5c9620\u003e] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts]\n      [\u003c00000000dc6fcf38\u003e] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts]\n      [\u003c00000000a310de16\u003e] i2c_device_probe+0x651/0x680\n      [\u003c00000000f5a96bf3\u003e] really_probe+0x17c/0x3f0\n      [\u003c00000000096ba499\u003e] __driver_probe_device+0xe3/0x170\n      [\u003c00000000c5acb4d9\u003e] driver_probe_device+0x49/0x120\n      [\u003c00000000264fe082\u003e] __device_attach_driver+0xf7/0x150\n      [\u003c00000000f919423c\u003e] bus_for_each_drv+0x114/0x180\n      [\u003c00000000e067feca\u003e] __device_attach+0x1e5/0x2d0\n      [\u003c0000000054301fc2\u003e] bus_probe_device+0x126/0x140\n      [\u003c00000000aad93b22\u003e] device_add+0x810/0x1130\n      [\u003c00000000c086a53f\u003e] i2c_new_client_device+0x352/0x4e0\n      [\u003c000000003c2c248c\u003e] of_i2c_register_device+0xf1/0x110\n      [\u003c00000000ffec4177\u003e] 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: [\u0026lt;0000000068427125\u0026gt;] __kmalloc+0x46/0x1b0 [\u0026lt;0000000090180f91\u0026gt;] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [\u0026lt;000000006e631aee\u0026gt;] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts] [\u0026lt;00000000dc6fcf38\u0026gt;] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [\u0026lt;00000000a310de16\u0026gt;] i2c_device_probe+0x651/0x680 [\u0026lt;00000000f5a96bf3\u0026gt;] really_probe+0x17c/0x3f0 [\u0026lt;00000000096ba499\u0026gt;] __driver_probe_device+0xe3/0x170 [\u0026lt;00000000c5acb4d9\u0026gt;] dispositivo_de_sonda_de_controlador+0x49/0x120 [\u0026lt;00000000264fe082\u0026gt;] __controlador_de_adjuntar_dispositivo+0xf7/0x150 [\u0026lt;00000000f919423c\u0026gt;] bus_para_cada_unidad+0x114/0x180 [\u0026lt;00000000e067feca\u0026gt;] __adjuntar_dispositivo+0x1e5/0x2d0 [\u0026lt;0000000054301fc2\u0026gt;] dispositivo_de_sonda_de_bus+0x126/0x140 [\u0026lt;00000000aad93b22\u0026gt;] dispositivo_agregar+0x810/0x1130 [\u0026lt;00000000c086a53f\u0026gt;] i2c_new_client_device+0x352/0x4e0 [\u0026lt;000000003c2c248c\u0026gt;] of_i2c_register_device+0xf1/0x110 [\u0026lt;00000000ffec4177\u0026gt;] 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: [\u0026lt;0000000068427125\u0026gt;] __kmalloc+0x46/0x1b0 [\u0026lt;0000000090180f91\u0026gt;] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [\u0026lt;000000001d5c9620\u0026gt;] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts] [\u0026lt;00000000dc6fcf38\u0026gt;] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [\u0026lt;00000000a310de16\u0026gt;] i2c_device_probe+0x651/0x680 [\u0026lt;00000000f5a96bf3\u0026gt;] realmente_sondeo+0x17c/0x3f0 [\u0026lt;00000000096ba499\u0026gt;] __dispositivo_de_sonda_de_controlador+0xe3/0x170 [\u0026lt;00000000c5acb4d9\u0026gt;] dispositivo_de_sonda_de_controlador+0x49/0x120 [\u0026lt;00000000264fe082\u0026gt;] __dispositivo_adjunto_controlador+0xf7/0x150 [\u0026lt;00000000f919423c\u0026gt;] bus_para_cada_unidad+0x114/0x180 [\u0026lt;00000000e067feca\u0026gt;] __dispositivo_adjunto+0x1e5/0x2d0 [\u0026lt;0000000054301fc2\u0026gt;] bus_probe_device+0x126/0x140 [\u0026lt;00000000aad93b22\u0026gt;] device_add+0x810/0x1130 [\u0026lt;00000000c086a53f\u0026gt;] i2c_new_client_device+0x352/0x4e0 [\u0026lt;000000003c2c248c\u0026gt;] of_i2c_register_device+0xf1/0x110 [\u0026lt;00000000ffec4177\u0026gt;] 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."
    }
  ],
  "id": "CVE-2022-48995",
  "lastModified": "2024-10-25T15:52:51.117",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-10-21T20:15:11.343",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/097c1c7a28e3da8f2811ba532be6e81faab15aab"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/53b9b1201e34ccc895971218559123625c56fbcd"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/8c9a59939deb4bfafdc451100c03d1e848b4169b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/a82869ac52f3d9db4b2cf8fd41edc2dee7a75a61"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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