nvd-json-data-feeds/CVE-2022/CVE-2022-495xx/CVE-2022-49515.json

{
  "id": "CVE-2022-49515",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-26T07:01:27.567",
  "lastModified": "2025-02-26T07:01:27.567",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: cs35l41: Fix an out-of-bounds access in otp_packed_element_t\n\nThe CS35L41_NUM_OTP_ELEM is 100, but only 99 entries are defined in\nthe array otp_map_1/2[CS35L41_NUM_OTP_ELEM], this will trigger UBSAN\nto report a shift-out-of-bounds warning in the cs35l41_otp_unpack()\nsince the last entry in the array will result in GENMASK(-1, 0).\n\nUBSAN reports this problem:\n UBSAN: shift-out-of-bounds in /home/hwang4/build/jammy/jammy/sound/soc/codecs/cs35l41-lib.c:836:8\n shift exponent 64 is too large for 64-bit type 'long unsigned int'\n CPU: 10 PID: 595 Comm: systemd-udevd Not tainted 5.15.0-23-generic #23\n Hardware name: LENOVO \\x02MFG_IN_GO/\\x02MFG_IN_GO, BIOS N3GET19W (1.00 ) 03/11/2022\n Call Trace:\n  <TASK>\n  show_stack+0x52/0x58\n  dump_stack_lvl+0x4a/0x5f\n  dump_stack+0x10/0x12\n  ubsan_epilogue+0x9/0x45\n  __ubsan_handle_shift_out_of_bounds.cold+0x61/0xef\n  ? regmap_unlock_mutex+0xe/0x10\n  cs35l41_otp_unpack.cold+0x1c6/0x2b2 [snd_soc_cs35l41_lib]\n  cs35l41_hda_probe+0x24f/0x33a [snd_hda_scodec_cs35l41]\n  cs35l41_hda_i2c_probe+0x65/0x90 [snd_hda_scodec_cs35l41_i2c]\n  ? cs35l41_hda_i2c_remove+0x20/0x20 [snd_hda_scodec_cs35l41_i2c]\n  i2c_device_probe+0x252/0x2b0"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: cs35l41: Se corrige un acceso fuera de los l\u00edmites en otp_packed_element_t. CS35L41_NUM_OTP_ELEM es 100, pero solo se definen 99 entradas en la matriz otp_map_1/2[CS35L41_NUM_OTP_ELEM], esto har\u00e1 que UBSAN informe una advertencia de cambio fuera de los l\u00edmites en cs35l41_otp_unpack() ya que la \u00faltima entrada en la matriz dar\u00e1 como resultado GENMASK(-1, 0). UBSAN informa este problema: UBSAN: cambio fuera de los l\u00edmites en /home/hwang4/build/jammy/jammy/sound/soc/codecs/cs35l41-lib.c:836:8 El exponente de cambio 64 es demasiado grande para el tipo de 64 bits 'long unsigned int' CPU: 10 PID: 595 Comm: systemd-udevd No contaminado 5.15.0-23-generic #23 Nombre del hardware: LENOVO \\x02MFG_IN_GO/\\x02MFG_IN_GO, BIOS N3GET19W (1.00) 03/11/2022 Seguimiento de llamadas:  show_stack+0x52/0x58 dump_stack_lvl+0x4a/0x5f dump_stack+0x10/0x12 cs35l41_hda_i2c_probe+0x65/0x90 [snd_hda_scodec_cs35l41_i2c] ? cs35l41_hda_i2c_remove+0x20/0x20 [snd_hda_scodec_cs35l41_i2c] sonda de dispositivo i2c+0x252/0x2b0"
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/9f342904216f378e88008bb0ce1ae200a4b99fe8",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a59b9958416096dd21dc4f62b0c5be525d459ca8",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/dbc35268e14d5d89c7a9db72009ad4dcd9ede646",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}