CVE-2024-50294
Vulnerability from cvelistv5
Published
2024-11-19 01:30
Modified
2024-11-19 01:30
Severity ?
Summary
rxrpc: Fix missing locking causing hanging calls
Impacted products
Vendor Product Version
Linux Linux Version: 6.2
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "include/trace/events/rxrpc.h",
            "net/rxrpc/conn_client.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "996a7208dadb",
              "status": "affected",
              "version": "9d35d880e0e4",
              "versionType": "git"
            },
            {
              "lessThan": "b1fdb0bb3b65",
              "status": "affected",
              "version": "9d35d880e0e4",
              "versionType": "git"
            },
            {
              "lessThan": "fc9de52de38f",
              "status": "affected",
              "version": "9d35d880e0e4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "include/trace/events/rxrpc.h",
            "net/rxrpc/conn_client.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.2"
            },
            {
              "lessThan": "6.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.61",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix missing locking causing hanging calls\n\nIf a call gets aborted (e.g. because kafs saw a signal) between it being\nqueued for connection and the I/O thread picking up the call, the abort\nwill be prioritised over the connection and it will be removed from\nlocal-\u003enew_client_calls by rxrpc_disconnect_client_call() without a lock\nbeing held.  This may cause other calls on the list to disappear if a race\noccurs.\n\nFix this by taking the client_call_lock when removing a call from whatever\nlist its -\u003ewait_link happens to be on."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-19T01:30:40.699Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/996a7208dadbf2cdda8d51444d5ee1fdd1ccbc92"
        },
        {
          "url": "https://git.kernel.org/stable/c/b1fdb0bb3b6513f5bd26f92369fd6ac1a2422d8b"
        },
        {
          "url": "https://git.kernel.org/stable/c/fc9de52de38f656399d2ce40f7349a6b5f86e787"
        }
      ],
      "title": "rxrpc: Fix missing locking causing hanging calls",
      "x_generator": {
        "engine": "bippy-8e903de6a542"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50294",
    "datePublished": "2024-11-19T01:30:40.699Z",
    "dateReserved": "2024-10-21T19:36:19.986Z",
    "dateUpdated": "2024-11-19T01:30:40.699Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50294\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-11-19T02:16:31.587\",\"lastModified\":\"2024-11-19T21:57:32.967\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nrxrpc: Fix missing locking causing hanging calls\\n\\nIf a call gets aborted (e.g. because kafs saw a signal) between it being\\nqueued for connection and the I/O thread picking up the call, the abort\\nwill be prioritised over the connection and it will be removed from\\nlocal-\u003enew_client_calls by rxrpc_disconnect_client_call() without a lock\\nbeing held.  This may cause other calls on the list to disappear if a race\\noccurs.\\n\\nFix this by taking the client_call_lock when removing a call from whatever\\nlist its -\u003ewait_link happens to be on.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: rxrpc: Se corrige la falta de bloqueo que causa llamadas colgadas Si una llamada se cancela (por ejemplo, porque kafs vio una se\u00f1al) entre su puesta en cola para la conexi\u00f3n y el hilo de E/S que recoge la llamada, la cancelaci\u00f3n tendr\u00e1 prioridad sobre la conexi\u00f3n y se eliminar\u00e1 de local-\u0026gt;new_client_calls mediante rxrpc_disconnect_client_call() sin que se mantenga un bloqueo. Esto puede provocar que otras llamadas de la lista desaparezcan si se produce una ejecuci\u00f3n. Arregle esto tomando el client_call_lock al eliminar una llamada de cualquier lista en la que se encuentre su -\u0026gt;wait_link.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/996a7208dadbf2cdda8d51444d5ee1fdd1ccbc92\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b1fdb0bb3b6513f5bd26f92369fd6ac1a2422d8b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fc9de52de38f656399d2ce40f7349a6b5f86e787\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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