nvd-json-data-feeds/CVE-2024/CVE-2024-531xx/CVE-2024-53123.json

{
  "id": "CVE-2024-53123",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-12-02T14:15:13.120",
  "lastModified": "2024-12-11T21:17:25.020",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: error out earlier on disconnect\n\nEric reported a division by zero splat in the MPTCP protocol:\n\nOops: divide error: 0000 [#1] PREEMPT SMP KASAN PTI\nCPU: 1 UID: 0 PID: 6094 Comm: syz-executor317 Not tainted\n6.12.0-rc5-syzkaller-00291-g05b92660cdfe #0\nHardware name: Google Google Compute Engine/Google Compute Engine,\nBIOS Google 09/13/2024\nRIP: 0010:__tcp_select_window+0x5b4/0x1310 net/ipv4/tcp_output.c:3163\nCode: f6 44 01 e3 89 df e8 9b 75 09 f8 44 39 f3 0f 8d 11 ff ff ff e8\n0d 74 09 f8 45 89 f4 e9 04 ff ff ff e8 00 74 09 f8 44 89 f0 99 <f7> 7c\n24 14 41 29 d6 45 89 f4 e9 ec fe ff ff e8 e8 73 09 f8 48 89\nRSP: 0018:ffffc900041f7930 EFLAGS: 00010293\nRAX: 0000000000017e67 RBX: 0000000000017e67 RCX: ffffffff8983314b\nRDX: 0000000000000000 RSI: ffffffff898331b0 RDI: 0000000000000004\nRBP: 00000000005d6000 R08: 0000000000000004 R09: 0000000000017e67\nR10: 0000000000003e80 R11: 0000000000000000 R12: 0000000000003e80\nR13: ffff888031d9b440 R14: 0000000000017e67 R15: 00000000002eb000\nFS: 00007feb5d7f16c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007feb5d8adbb8 CR3: 0000000074e4c000 CR4: 00000000003526f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n<TASK>\n__tcp_cleanup_rbuf+0x3e7/0x4b0 net/ipv4/tcp.c:1493\nmptcp_rcv_space_adjust net/mptcp/protocol.c:2085 [inline]\nmptcp_recvmsg+0x2156/0x2600 net/mptcp/protocol.c:2289\ninet_recvmsg+0x469/0x6a0 net/ipv4/af_inet.c:885\nsock_recvmsg_nosec net/socket.c:1051 [inline]\nsock_recvmsg+0x1b2/0x250 net/socket.c:1073\n__sys_recvfrom+0x1a5/0x2e0 net/socket.c:2265\n__do_sys_recvfrom net/socket.c:2283 [inline]\n__se_sys_recvfrom net/socket.c:2279 [inline]\n__x64_sys_recvfrom+0xe0/0x1c0 net/socket.c:2279\ndo_syscall_x64 arch/x86/entry/common.c:52 [inline]\ndo_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83\nentry_SYSCALL_64_after_hwframe+0x77/0x7f\nRIP: 0033:0x7feb5d857559\nCode: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48\n89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d\n01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48\nRSP: 002b:00007feb5d7f1208 EFLAGS: 00000246 ORIG_RAX: 000000000000002d\nRAX: ffffffffffffffda RBX: 00007feb5d8e1318 RCX: 00007feb5d857559\nRDX: 000000800000000e RSI: 0000000000000000 RDI: 0000000000000003\nRBP: 00007feb5d8e1310 R08: 0000000000000000 R09: ffffffff81000000\nR10: 0000000000000100 R11: 0000000000000246 R12: 00007feb5d8e131c\nR13: 00007feb5d8ae074 R14: 000000800000000e R15: 00000000fffffdef\n\nand provided a nice reproducer.\n\nThe root cause is the current bad handling of racing disconnect.\nAfter the blamed commit below, sk_wait_data() can return (with\nerror) with the underlying socket disconnected and a zero rcv_mss.\n\nCatch the error and return without performing any additional\noperations on the current socket."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mptcp: error anterior al desconectar Eric inform\u00f3 de un error de divisi\u00f3n por cero en el protocolo MPTCP: Oops: error de divisi\u00f3n: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 6094 Comm: syz-executor317 No contaminado 6.12.0-rc5-syzkaller-00291-g05b92660cdfe #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 13/09/2024 RIP: 0010:__tcp_select_window+0x5b4/0x1310 net/ipv4/tcp_output.c:3163 C\u00f3digo: f6 44 01 e3 89 df e8 9b 75 09 f8 44 39 f3 0f 8d 11 ff ff ff e8 0d 74 09 f8 45 89 f4 e9 04 ff ff ff e8 00 74 09 f8 44 89 f0 99  7c 24 14 41 29 d6 45 89 f4 e9 ec fe ff ff e8 e8 73 09 f8 48 89 RSP: 0018:ffffc900041f7930 EFLAGS: 00010293 RAX: 0000000000017e67 RBX: 0000000000017e67 RCX: ffffffff8983314b RDX: 00000000000000000 RSI: ffffffff898331b0 RDI: 0000000000000004 RBP: 00000000005d6000 R08: 0000000000000004 R09: 0000000000017e67 R10: 0000000000003e80 R11: 0000000000000000 R12: 0000000000003e80 R13: ffff888031d9b440 R14: 0000000000017e67 R15: 00000000002eb000 FS: 00007feb5d7f16c0(0000) GS:ffff8880b8700000(0000) knlGS:00000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feb5d8adbb8 CR3: 0000000074e4c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Seguimiento de llamadas:  __tcp_cleanup_rbuf+0x3e7/0x4b0 net/ipv4/tcp.c:1493 mptcp_rcv_space_adjust net/mptcp/protocol.c:2085 [en l\u00ednea] mptcp_recvmsg+0x2156/0x2600 net/mptcp/protocol.c:2289 inet_recvmsg+0x469/0x6a0 net/ipv4/af_inet.c:885 sock_recvmsg_nosec net/socket.c:1051 [en l\u00ednea] sock_recvmsg+0x1b2/0x250 net/socket.c:1073 __sys_recvfrom+0x1a5/0x2e0 net/socket.c:2265 __do_sys_recvfrom net/socket.c:2283 [en l\u00ednea] __se_sys_recvfrom net/socket.c:2279 [en l\u00ednea] __x64_sys_recvfrom+0xe0/0x1c0 net/socket.c:2279 do_syscall_x64 arch/x86/entry/common.c:52 [en l\u00ednea] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7feb5d857559 C\u00f3digo: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 &lt;48&gt; 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007feb5d7f1208 EFLAGS: 00000246 ORIG_RAX: 000000000000002d RAX: ffffffffffffffda RBX: 00007feb5d8e1318 RCX: 00007feb5d857559 RDX: 000000800000000e RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007feb5d8e1310 R08: 0000000000000000 R09: ffffffff81000000 R10: 0000000000000100 R11: 0000000000000246 R12: 00007feb5d8e131c R13: 00007feb5d8ae074 R14: 000000800000000e R15: 00000000fffffdef y proporcion\u00f3 un buen reproductor. La causa principal es el mal manejo actual de la desconexi\u00f3n de la ejecuci\u00f3n. Despu\u00e9s del commit culpado a continuaci\u00f3n, sk_wait_data() puede regresar (con error) con el socket subyacente desconectado y un rcv_mss de cero. Detecte el error y regrese sin realizar ninguna operaci\u00f3n adicional en el socket actual."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "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
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
    }
  ],
  "configurations": [
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          "negate": false,
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