nvd-json-data-feeds/CVE-2022/CVE-2022-490xx/CVE-2022-49034.json

{
  "id": "CVE-2022-49034",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-12-27T14:15:22.533",
  "lastModified": "2024-12-27T14:15:22.533",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsh: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK\n\nWhen CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS are selected,\ncpu_max_bits_warn() generates a runtime warning similar as below when\nshowing /proc/cpuinfo. Fix this by using nr_cpu_ids (the runtime limit)\ninstead of NR_CPUS to iterate CPUs.\n\n[    3.052463] ------------[ cut here ]------------\n[    3.059679] WARNING: CPU: 3 PID: 1 at include/linux/cpumask.h:108 show_cpuinfo+0x5e8/0x5f0\n[    3.070072] Modules linked in: efivarfs autofs4\n[    3.076257] CPU: 0 PID: 1 Comm: systemd Not tainted 5.19-rc5+ #1052\n[    3.099465] Stack : 9000000100157b08 9000000000f18530 9000000000cf846c 9000000100154000\n[    3.109127]         9000000100157a50 0000000000000000 9000000100157a58 9000000000ef7430\n[    3.118774]         90000001001578e8 0000000000000040 0000000000000020 ffffffffffffffff\n[    3.128412]         0000000000aaaaaa 1ab25f00eec96a37 900000010021de80 900000000101c890\n[    3.138056]         0000000000000000 0000000000000000 0000000000000000 0000000000aaaaaa\n[    3.147711]         ffff8000339dc220 0000000000000001 0000000006ab4000 0000000000000000\n[    3.157364]         900000000101c998 0000000000000004 9000000000ef7430 0000000000000000\n[    3.167012]         0000000000000009 000000000000006c 0000000000000000 0000000000000000\n[    3.176641]         9000000000d3de08 9000000001639390 90000000002086d8 00007ffff0080286\n[    3.186260]         00000000000000b0 0000000000000004 0000000000000000 0000000000071c1c\n[    3.195868]         ...\n[    3.199917] Call Trace:\n[    3.203941] [<90000000002086d8>] show_stack+0x38/0x14c\n[    3.210666] [<9000000000cf846c>] dump_stack_lvl+0x60/0x88\n[    3.217625] [<900000000023d268>] __warn+0xd0/0x100\n[    3.223958] [<9000000000cf3c90>] warn_slowpath_fmt+0x7c/0xcc\n[    3.231150] [<9000000000210220>] show_cpuinfo+0x5e8/0x5f0\n[    3.238080] [<90000000004f578c>] seq_read_iter+0x354/0x4b4\n[    3.245098] [<90000000004c2e90>] new_sync_read+0x17c/0x1c4\n[    3.252114] [<90000000004c5174>] vfs_read+0x138/0x1d0\n[    3.258694] [<90000000004c55f8>] ksys_read+0x70/0x100\n[    3.265265] [<9000000000cfde9c>] do_syscall+0x7c/0x94\n[    3.271820] [<9000000000202fe4>] handle_syscall+0xc4/0x160\n[    3.281824] ---[ end trace 8b484262b4b8c24c ]---"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sh: cpuinfo: Se corrige una advertencia para CONFIG_CPUMASK_OFFSTACK Cuando se seleccionan CONFIG_CPUMASK_OFFSTACK y CONFIG_DEBUG_PER_CPU_MAPS, cpu_max_bits_warn() genera una advertencia de tiempo de ejecuci\u00f3n similar a la siguiente cuando se muestra /proc/cpuinfo. Corrija esto utilizando nr_cpu_ids (el l\u00edmite de tiempo de ejecuci\u00f3n) en lugar de NR_CPUS para iterar las CPU. [ 3.052463] ------------[ cortar aqu\u00ed ]------------ [ 3.059679] ADVERTENCIA: CPU: 3 PID: 1 en include/linux/cpumask.h:108 show_cpuinfo+0x5e8/0x5f0 [ 3.070072] M\u00f3dulos vinculados en: efivarfs autofs4 [ 3.076257] CPU: 0 PID: 1 Comm: systemd No contaminado 5.19-rc5+ #1052 [ 3.099465] Pila: 9000000100157b08 9000000000f18530 900000000cf846c 9000000100154000 [ 3.109127] 9000000100157a50 0000000000000000 9000000100157a58 9000000000ef7430 [ 3.118774] 90000001001578e8 0000000000000040 0000000000000020 ffffffffffffffffff [ 3.128412] 0000000000aaaaaa 1ab25f00eec96a37 90000010021de80 90000000101c890 [ 3.138056] 000000000000000 0000000000000000 0000000000000000 0000000000000aaaaaa [ 3.147711] ffff8000339dc220 0000000000000001 0000000006ab4000 0000000000000000 [ 3.157364] 900000000101c998 000000000000004 900000000ef7430 000000000000000 [ 3.167012] 0000000000000009 0000000000000006c 0000000000000000 0000000000000000 [ 3.176641] 9000000000d3de08 9000000001639390 90000000002086d8 00007ffff0080286 [ 3.186260] 00000000000000b0 0000000000000004 000000000000000 0000000000071c1c [ 3.195868] ... [ 3.199917] Seguimiento de llamadas: [ 3.203941] [&lt;90000000002086d8&gt;] mostrar_pila+0x38/0x14c [ 3.210666] [&lt;9000000000cf846c&gt;] nivel_pila_volcado+0x60/0x88 [ 3.217625] [&lt;900000000023d268&gt;] __warn+0xd0/0x100 [ 3.223958] [&lt;9000000000cf3c90&gt;] warn_slowpath_fmt+0x7c/0xcc [ 3.231150] [&lt;9000000000210220&gt;] mostrar_info_cpu+0x5e8/0x5f0 [ 3.238080] [&lt;90000000004f578c&gt;] seq_read_iter+0x354/0x4b4 [ 3.245098] [&lt;90000000004c2e90&gt;] new_sync_read+0x17c/0x1c4 [ 3.252114] [&lt;90000000004c5174&gt;] vfs_read+0x138/0x1d0 [ 3.258694] [&lt;90000000004c55f8&gt;] ksys_read+0x70/0x100 [ 3.265265] [&lt;9000000000cfde9c&gt;] do_syscall+0x7c/0x94 [ 3.271820] [&lt;9000000000202fe4&gt;] handle_syscall+0xc4/0x160 [ 3.281824] ---[ fin del seguimiento 8b484262b4b8c24c ]---"
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/09faf32c682ea4a547200b8b9e04d8b3c8e84b55",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/2b6b8e011fab680a223b5e07a3c64774156ec6fe",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/39373f6f89f52770a5405d30dddd08a27d097872",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/3c891f7c6a4e90bb1199497552f24b26e46383bc",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/701e32900683378d93693fec15d133e2c5f7ada2",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/77755dc95ff2f9a3e473acc1e039f498629949ea",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8fbb57eabfc8ae67115cb47f904614c99d626a89",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e2b91997db286a5dd3cca6d5d9c20004851f22eb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f8f26cf69003a37ffa947631fc0e6fe6daee624a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}