{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "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"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "include/net/sctp/stream_sched.h",
                  "net/sctp/stream.c",
                  "net/sctp/stream_sched.c",
                  "net/sctp/stream_sched_prio.c",
                  "net/sctp/stream_sched_rr.c"
               ],
               "versions": [
                  {
                     "version": "637784ade221",
                     "lessThan": "a7555681e50b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "637784ade221",
                     "lessThan": "176ee6c673cc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "637784ade221",
                     "lessThan": "0dfb9a566327",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "637784ade221",
                     "lessThan": "fa20f8827125",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "637784ade221",
                     "lessThan": "9ed7bfc79542",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "include/net/sctp/stream_sched.h",
                  "net/sctp/stream.c",
                  "net/sctp/stream_sched.c",
                  "net/sctp/stream_sched_prio.c",
                  "net/sctp/stream_sched_rr.c"
               ],
               "versions": [
                  {
                     "version": "4.15",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.15",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.226",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.158",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.82",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.0.12",
                     "lessThanOrEqual": "6.0.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/a7555681e50bdebed2c40ff7404ee73c2e932993"
            },
            {
               "url": "https://git.kernel.org/stable/c/176ee6c673ccd118e9392fd2dbb165423bdb99ca"
            },
            {
               "url": "https://git.kernel.org/stable/c/0dfb9a566327182387c90100ea54d8426cee8c67"
            },
            {
               "url": "https://git.kernel.org/stable/c/fa20f88271259d42ebe66f0a8c4c20199e888c99"
            },
            {
               "url": "https://git.kernel.org/stable/c/9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9"
            }
         ],
         "title": "sctp: fix memory leak in sctp_stream_outq_migrate()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-49013",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}