nvd-json-data-feeds/CVE-2022/CVE-2022-490xx/CVE-2022-49013.json

{
  "id": "CVE-2022-49013",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-10-21T20:15:12.637",
  "lastModified": "2024-10-24T19:09:30.677",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsctp: fix memory leak in sctp_stream_outq_migrate()\n\nWhen sctp_stream_outq_migrate() is called to release stream out resources,\nthe memory pointed to by prio_head in stream out is not released.\n\nThe memory leak information is as follows:\n unreferenced object 0xffff88801fe79f80 (size 64):\n   comm \"sctp_repo\", pid 7957, jiffies 4294951704 (age 36.480s)\n   hex dump (first 32 bytes):\n     80 9f e7 1f 80 88 ff ff 80 9f e7 1f 80 88 ff ff  ................\n     90 9f e7 1f 80 88 ff ff 90 9f e7 1f 80 88 ff ff  ................\n   backtrace:\n     [<ffffffff81b215c6>] kmalloc_trace+0x26/0x60\n     [<ffffffff88ae517c>] sctp_sched_prio_set+0x4cc/0x770\n     [<ffffffff88ad64f2>] sctp_stream_init_ext+0xd2/0x1b0\n     [<ffffffff88aa2604>] sctp_sendmsg_to_asoc+0x1614/0x1a30\n     [<ffffffff88ab7ff1>] sctp_sendmsg+0xda1/0x1ef0\n     [<ffffffff87f765ed>] inet_sendmsg+0x9d/0xe0\n     [<ffffffff8754b5b3>] sock_sendmsg+0xd3/0x120\n     [<ffffffff8755446a>] __sys_sendto+0x23a/0x340\n     [<ffffffff87554651>] __x64_sys_sendto+0xe1/0x1b0\n     [<ffffffff89978b49>] do_syscall_64+0x39/0xb0\n     [<ffffffff89a0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sctp: se corrige la p\u00e9rdida de memoria en sctp_stream_outq_migrate() Cuando se llama a sctp_stream_outq_migrate() para liberar recursos de salida de flujo, la memoria a la que apunta prio_head en salida de flujo no se libera. La informaci\u00f3n de p\u00e9rdida de memoria es la siguiente: objeto sin referencia 0xffff88801fe79f80 (tama\u00f1o 64): comm \"sctp_repo\", pid 7957, jiffies 4294951704 (edad 36.480s) volcado hexadecimal (primeros 32 bytes): 80 9f e7 1f 80 88 ff ff 80 9f e7 1f 80 88 ff ff ................ 90 9f e7 1f 80 88 ff ff 90 9f e7 1f 80 88 ff ff ................ backtrace: [] kmalloc_trace+0x26/0x60 [] sctp_sched_prio_set+0x4cc/0x770 [] sctp_stream_init_ext+0xd2/0x1b0 [] sctp_sendmsg_to_asoc+0x1614/0x1a30 [] sctp_sendmsg+0xda1/0x1ef0 [] inet_sendmsg+0x9d/0xe0 [] sock_sendmsg+0xd3/0x120 [] __sys_sendto+0x23a/0x340 [] __x64_sys_sendto+0xe1/0x1b0 [] hacer_llamada_al_sistema_64+0x39/0xb0 [] entrada_LLAMADA_AL_SISTEMA_64_despu\u00e9s_de_hwframe+0x63/0xcd"
    }
  ],
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        "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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