{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntun: limit printing rate when illegal packet received by tun dev\n\nvhost_worker will call tun call backs to receive packets. If too many\nillegal packets arrives, tun_do_read will keep dumping packet contents.\nWhen console is enabled, it will costs much more cpu time to dump\npacket and soft lockup will be detected.\n\nnet_ratelimit mechanism can be used to limit the dumping rate.\n\nPID: 33036    TASK: ffff949da6f20000  CPU: 23   COMMAND: \"vhost-32980\"\n #0 [fffffe00003fce50] crash_nmi_callback at ffffffff89249253\n #1 [fffffe00003fce58] nmi_handle at ffffffff89225fa3\n #2 [fffffe00003fceb0] default_do_nmi at ffffffff8922642e\n #3 [fffffe00003fced0] do_nmi at ffffffff8922660d\n #4 [fffffe00003fcef0] end_repeat_nmi at ffffffff89c01663\n    [exception RIP: io_serial_in+20]\n    RIP: ffffffff89792594  RSP: ffffa655314979e8  RFLAGS: 00000002\n    RAX: ffffffff89792500  RBX: ffffffff8af428a0  RCX: 0000000000000000\n    RDX: 00000000000003fd  RSI: 0000000000000005  RDI: ffffffff8af428a0\n    RBP: 0000000000002710   R8: 0000000000000004   R9: 000000000000000f\n    R10: 0000000000000000  R11: ffffffff8acbf64f  R12: 0000000000000020\n    R13: ffffffff8acbf698  R14: 0000000000000058  R15: 0000000000000000\n    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018\n #5 [ffffa655314979e8] io_serial_in at ffffffff89792594\n #6 [ffffa655314979e8] wait_for_xmitr at ffffffff89793470\n #7 [ffffa65531497a08] serial8250_console_putchar at ffffffff897934f6\n #8 [ffffa65531497a20] uart_console_write at ffffffff8978b605\n #9 [ffffa65531497a48] serial8250_console_write at ffffffff89796558\n #10 [ffffa65531497ac8] console_unlock at ffffffff89316124\n #11 [ffffa65531497b10] vprintk_emit at ffffffff89317c07\n #12 [ffffa65531497b68] printk at ffffffff89318306\n #13 [ffffa65531497bc8] print_hex_dump at ffffffff89650765\n #14 [ffffa65531497ca8] tun_do_read at ffffffffc0b06c27 [tun]\n #15 [ffffa65531497d38] tun_recvmsg at ffffffffc0b06e34 [tun]\n #16 [ffffa65531497d68] handle_rx at ffffffffc0c5d682 [vhost_net]\n #17 [ffffa65531497ed0] vhost_worker at ffffffffc0c644dc [vhost]\n #18 [ffffa65531497f10] kthread at ffffffff892d2e72\n #19 [ffffa65531497f50] ret_from_fork at ffffffff89c0022f"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/tun.c"
               ],
               "versions": [
                  {
                     "version": "ef3db4a59542",
                     "lessThan": "68459b8e3ee5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ef3db4a59542",
                     "lessThan": "4b0dcae5c479",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ef3db4a59542",
                     "lessThan": "14cdb43dbc82",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ef3db4a59542",
                     "lessThan": "a50dbeca28ac",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ef3db4a59542",
                     "lessThan": "62e27ef18eb4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ef3db4a59542",
                     "lessThan": "40f4ced305c6",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ef3db4a59542",
                     "lessThan": "52854101180b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ef3db4a59542",
                     "lessThan": "f8bbc07ac535",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/tun.c"
               ],
               "versions": [
                  {
                     "version": "2.6.35",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "2.6.35",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.313",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.275",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.216",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.157",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.88",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.29",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.8",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/68459b8e3ee554ce71878af9eb69659b9462c588"
            },
            {
               "url": "https://git.kernel.org/stable/c/4b0dcae5c4797bf31c63011ed62917210d3fdac3"
            },
            {
               "url": "https://git.kernel.org/stable/c/14cdb43dbc827e18ac7d5b30c5b4c676219f1421"
            },
            {
               "url": "https://git.kernel.org/stable/c/a50dbeca28acf7051dfa92786b85f704c75db6eb"
            },
            {
               "url": "https://git.kernel.org/stable/c/62e27ef18eb4f0d33bbae8e9ef56b99696a74713"
            },
            {
               "url": "https://git.kernel.org/stable/c/40f4ced305c6c47487d3cd8da54676e2acc1a6ad"
            },
            {
               "url": "https://git.kernel.org/stable/c/52854101180beccdb9dc2077a3bea31b6ad48dfa"
            },
            {
               "url": "https://git.kernel.org/stable/c/f8bbc07ac535593139c875ffa19af924b1084540"
            }
         ],
         "title": "tun: limit printing rate when illegal packet received by tun dev",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-27013",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}