CVE-2024-50083 (GCVE-0-2024-50083)

Vulnerability from cvelistv5 – Published: 2024-10-29 00:50 – Updated: 2026-05-11 20:45
VLAI
Title
tcp: fix mptcp DSS corruption due to large pmtu xmit
Summary
In the Linux kernel, the following vulnerability has been resolved: tcp: fix mptcp DSS corruption due to large pmtu xmit Syzkaller was able to trigger a DSS corruption: TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5227 at net/mptcp/protocol.c:695 __mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695 Modules linked in: CPU: 0 UID: 0 PID: 5227 Comm: syz-executor350 Not tainted 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:__mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695 Code: 0f b6 dc 31 ff 89 de e8 b5 dd ea f5 89 d8 48 81 c4 50 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 98 da ea f5 90 <0f> 0b 90 e9 47 ff ff ff e8 8a da ea f5 90 0f 0b 90 e9 99 e0 ff ff RSP: 0018:ffffc90000006db8 EFLAGS: 00010246 RAX: ffffffff8ba9df18 RBX: 00000000000055f0 RCX: ffff888030023c00 RDX: 0000000000000100 RSI: 00000000000081e5 RDI: 00000000000055f0 RBP: 1ffff110062bf1ae R08: ffffffff8ba9cf12 R09: 1ffff110062bf1b8 R10: dffffc0000000000 R11: ffffed10062bf1b9 R12: 0000000000000000 R13: dffffc0000000000 R14: 00000000700cec61 R15: 00000000000081e5 FS: 000055556679c380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020287000 CR3: 0000000077892000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> move_skbs_to_msk net/mptcp/protocol.c:811 [inline] mptcp_data_ready+0x29c/0xa90 net/mptcp/protocol.c:854 subflow_data_ready+0x34a/0x920 net/mptcp/subflow.c:1490 tcp_data_queue+0x20fd/0x76c0 net/ipv4/tcp_input.c:5283 tcp_rcv_established+0xfba/0x2020 net/ipv4/tcp_input.c:6237 tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915 tcp_v4_rcv+0x2dc0/0x37f0 net/ipv4/tcp_ipv4.c:2350 ip_protocol_deliver_rcu+0x22e/0x440 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233 NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314 NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314 __netif_receive_skb_one_core net/core/dev.c:5662 [inline] __netif_receive_skb+0x2bf/0x650 net/core/dev.c:5775 process_backlog+0x662/0x15b0 net/core/dev.c:6107 __napi_poll+0xcb/0x490 net/core/dev.c:6771 napi_poll net/core/dev.c:6840 [inline] net_rx_action+0x89b/0x1240 net/core/dev.c:6962 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554 do_softirq+0x11b/0x1e0 kernel/softirq.c:455 </IRQ> <TASK> __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382 local_bh_enable include/linux/bottom_half.h:33 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline] __dev_queue_xmit+0x1764/0x3e80 net/core/dev.c:4451 dev_queue_xmit include/linux/netdevice.h:3094 [inline] neigh_hh_output include/net/neighbour.h:526 [inline] neigh_output include/net/neighbour.h:540 [inline] ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236 ip_local_out net/ipv4/ip_output.c:130 [inline] __ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536 __tcp_transmit_skb+0x2544/0x3b30 net/ipv4/tcp_output.c:1466 tcp_transmit_skb net/ipv4/tcp_output.c:1484 [inline] tcp_mtu_probe net/ipv4/tcp_output.c:2547 [inline] tcp_write_xmit+0x641d/0x6bf0 net/ipv4/tcp_output.c:2752 __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3015 tcp_push_pending_frames include/net/tcp.h:2107 [inline] tcp_data_snd_check net/ipv4/tcp_input.c:5714 [inline] tcp_rcv_established+0x1026/0x2020 net/ipv4/tcp_input.c:6239 tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915 sk_backlog_rcv include/net/sock.h:1113 [inline] __release_sock+0x214/0x350 net/core/sock.c:3072 release_sock+0x61/0x1f0 net/core/sock.c:3626 mptcp_push_ ---truncated---
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 85712484110df308215077be6ee21c4e57d7dec2 , < c38add9ac0e4d4f418e6443a688491499021add9 (git)
Affected: 85712484110df308215077be6ee21c4e57d7dec2 , < 9729010a0ac5945c1bf6847dd0778d8a1a4b72ac (git)
Affected: 85712484110df308215077be6ee21c4e57d7dec2 , < ba8e65814e519eeb17d086952bce7de93f7a40da (git)
Affected: 85712484110df308215077be6ee21c4e57d7dec2 , < 229dfdc36f31a8d47433438bc0e6e1662c4ab404 (git)
Affected: 85712484110df308215077be6ee21c4e57d7dec2 , < db04d1848777ae52a7ab93c4591e7c0bf8f55fb4 (git)
Affected: 85712484110df308215077be6ee21c4e57d7dec2 , < 4dabcdf581217e60690467a37c956a5b8dbc6bd9 (git)
Create a notification for this product.
Linux Linux Affected: 5.6
Unaffected: 0 , < 5.6 (semver)
Unaffected: 5.10.228 , ≤ 5.10.* (semver)
Unaffected: 5.15.169 , ≤ 5.15.* (semver)
Unaffected: 6.1.114 , ≤ 6.1.* (semver)
Unaffected: 6.6.58 , ≤ 6.6.* (semver)
Unaffected: 6.11.5 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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{
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          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
          },
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: fix mptcp DSS corruption due to large pmtu xmit\n\nSyzkaller was able to trigger a DSS corruption:\n\n  TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies.\n  ------------[ cut here ]------------\n  WARNING: CPU: 0 PID: 5227 at net/mptcp/protocol.c:695 __mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695\n  Modules linked in:\n  CPU: 0 UID: 0 PID: 5227 Comm: syz-executor350 Not tainted 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0\n  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024\n  RIP: 0010:__mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695\n  Code: 0f b6 dc 31 ff 89 de e8 b5 dd ea f5 89 d8 48 81 c4 50 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 98 da ea f5 90 \u003c0f\u003e 0b 90 e9 47 ff ff ff e8 8a da ea f5 90 0f 0b 90 e9 99 e0 ff ff\n  RSP: 0018:ffffc90000006db8 EFLAGS: 00010246\n  RAX: ffffffff8ba9df18 RBX: 00000000000055f0 RCX: ffff888030023c00\n  RDX: 0000000000000100 RSI: 00000000000081e5 RDI: 00000000000055f0\n  RBP: 1ffff110062bf1ae R08: ffffffff8ba9cf12 R09: 1ffff110062bf1b8\n  R10: dffffc0000000000 R11: ffffed10062bf1b9 R12: 0000000000000000\n  R13: dffffc0000000000 R14: 00000000700cec61 R15: 00000000000081e5\n  FS:  000055556679c380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  CR2: 0000000020287000 CR3: 0000000077892000 CR4: 00000000003506f0\n  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n  Call Trace:\n   \u003cIRQ\u003e\n   move_skbs_to_msk net/mptcp/protocol.c:811 [inline]\n   mptcp_data_ready+0x29c/0xa90 net/mptcp/protocol.c:854\n   subflow_data_ready+0x34a/0x920 net/mptcp/subflow.c:1490\n   tcp_data_queue+0x20fd/0x76c0 net/ipv4/tcp_input.c:5283\n   tcp_rcv_established+0xfba/0x2020 net/ipv4/tcp_input.c:6237\n   tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915\n   tcp_v4_rcv+0x2dc0/0x37f0 net/ipv4/tcp_ipv4.c:2350\n   ip_protocol_deliver_rcu+0x22e/0x440 net/ipv4/ip_input.c:205\n   ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233\n   NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314\n   NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314\n   __netif_receive_skb_one_core net/core/dev.c:5662 [inline]\n   __netif_receive_skb+0x2bf/0x650 net/core/dev.c:5775\n   process_backlog+0x662/0x15b0 net/core/dev.c:6107\n   __napi_poll+0xcb/0x490 net/core/dev.c:6771\n   napi_poll net/core/dev.c:6840 [inline]\n   net_rx_action+0x89b/0x1240 net/core/dev.c:6962\n   handle_softirqs+0x2c5/0x980 kernel/softirq.c:554\n   do_softirq+0x11b/0x1e0 kernel/softirq.c:455\n   \u003c/IRQ\u003e\n   \u003cTASK\u003e\n   __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382\n   local_bh_enable include/linux/bottom_half.h:33 [inline]\n   rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]\n   __dev_queue_xmit+0x1764/0x3e80 net/core/dev.c:4451\n   dev_queue_xmit include/linux/netdevice.h:3094 [inline]\n   neigh_hh_output include/net/neighbour.h:526 [inline]\n   neigh_output include/net/neighbour.h:540 [inline]\n   ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236\n   ip_local_out net/ipv4/ip_output.c:130 [inline]\n   __ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536\n   __tcp_transmit_skb+0x2544/0x3b30 net/ipv4/tcp_output.c:1466\n   tcp_transmit_skb net/ipv4/tcp_output.c:1484 [inline]\n   tcp_mtu_probe net/ipv4/tcp_output.c:2547 [inline]\n   tcp_write_xmit+0x641d/0x6bf0 net/ipv4/tcp_output.c:2752\n   __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3015\n   tcp_push_pending_frames include/net/tcp.h:2107 [inline]\n   tcp_data_snd_check net/ipv4/tcp_input.c:5714 [inline]\n   tcp_rcv_established+0x1026/0x2020 net/ipv4/tcp_input.c:6239\n   tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915\n   sk_backlog_rcv include/net/sock.h:1113 [inline]\n   __release_sock+0x214/0x350 net/core/sock.c:3072\n   release_sock+0x61/0x1f0 net/core/sock.c:3626\n   mptcp_push_\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T20:45:06.692Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/c38add9ac0e4d4f418e6443a688491499021add9"
        },
        {
          "url": "https://git.kernel.org/stable/c/9729010a0ac5945c1bf6847dd0778d8a1a4b72ac"
        },
        {
          "url": "https://git.kernel.org/stable/c/ba8e65814e519eeb17d086952bce7de93f7a40da"
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        },
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          "url": "https://git.kernel.org/stable/c/db04d1848777ae52a7ab93c4591e7c0bf8f55fb4"
        },
        {
          "url": "https://git.kernel.org/stable/c/4dabcdf581217e60690467a37c956a5b8dbc6bd9"
        }
      ],
      "title": "tcp: fix mptcp DSS corruption due to large pmtu xmit",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50083",
    "datePublished": "2024-10-29T00:50:26.185Z",
    "dateReserved": "2024-10-21T19:36:19.942Z",
    "dateUpdated": "2026-05-11T20:45:06.692Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-50083",
      "date": "2026-07-14",
      "epss": "0.00875",
      "percentile": "0.54756"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.6\", \"versionEndExcluding\": \"5.10.228\", \"matchCriteriaId\": \"23D95807-ADA5-452C-BBD3-C14EA7B6CC6D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.11\", \"versionEndExcluding\": \"5.15.169\", \"matchCriteriaId\": \"18BEDAD6-86F8-457C-952F-C35698B3D07F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.16\", \"versionEndExcluding\": \"6.1.114\", \"matchCriteriaId\": \"10FD2B3E-C7D9-4A9C-BD64-41877EDF88EB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.2\", \"versionEndExcluding\": \"6.6.58\", \"matchCriteriaId\": \"6B9489BC-825E-4EEE-8D93-F93C801988C8\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7\", \"versionEndExcluding\": \"6.11.5\", \"matchCriteriaId\": \"6E62D61A-F704-44DB-A311-17B7534DA7BC\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\", \"matchCriteriaId\": \"7F361E1D-580F-4A2D-A509-7615F73167A1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\", \"matchCriteriaId\": \"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ntcp: fix mptcp DSS corruption due to large pmtu xmit\\n\\nSyzkaller was able to trigger a DSS corruption:\\n\\n  TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies.\\n  ------------[ cut here ]------------\\n  WARNING: CPU: 0 PID: 5227 at net/mptcp/protocol.c:695 __mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695\\n  Modules linked in:\\n  CPU: 0 UID: 0 PID: 5227 Comm: syz-executor350 Not tainted 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0\\n  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024\\n  RIP: 0010:__mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695\\n  Code: 0f b6 dc 31 ff 89 de e8 b5 dd ea f5 89 d8 48 81 c4 50 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 98 da ea f5 90 \u003c0f\u003e 0b 90 e9 47 ff ff ff e8 8a da ea f5 90 0f 0b 90 e9 99 e0 ff ff\\n  RSP: 0018:ffffc90000006db8 EFLAGS: 00010246\\n  RAX: ffffffff8ba9df18 RBX: 00000000000055f0 RCX: ffff888030023c00\\n  RDX: 0000000000000100 RSI: 00000000000081e5 RDI: 00000000000055f0\\n  RBP: 1ffff110062bf1ae R08: ffffffff8ba9cf12 R09: 1ffff110062bf1b8\\n  R10: dffffc0000000000 R11: ffffed10062bf1b9 R12: 0000000000000000\\n  R13: dffffc0000000000 R14: 00000000700cec61 R15: 00000000000081e5\\n  FS:  000055556679c380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000\\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n  CR2: 0000000020287000 CR3: 0000000077892000 CR4: 00000000003506f0\\n  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\n  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\n  Call Trace:\\n   \u003cIRQ\u003e\\n   move_skbs_to_msk net/mptcp/protocol.c:811 [inline]\\n   mptcp_data_ready+0x29c/0xa90 net/mptcp/protocol.c:854\\n   subflow_data_ready+0x34a/0x920 net/mptcp/subflow.c:1490\\n   tcp_data_queue+0x20fd/0x76c0 net/ipv4/tcp_input.c:5283\\n   tcp_rcv_established+0xfba/0x2020 net/ipv4/tcp_input.c:6237\\n   tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915\\n   tcp_v4_rcv+0x2dc0/0x37f0 net/ipv4/tcp_ipv4.c:2350\\n   ip_protocol_deliver_rcu+0x22e/0x440 net/ipv4/ip_input.c:205\\n   ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233\\n   NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314\\n   NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314\\n   __netif_receive_skb_one_core net/core/dev.c:5662 [inline]\\n   __netif_receive_skb+0x2bf/0x650 net/core/dev.c:5775\\n   process_backlog+0x662/0x15b0 net/core/dev.c:6107\\n   __napi_poll+0xcb/0x490 net/core/dev.c:6771\\n   napi_poll net/core/dev.c:6840 [inline]\\n   net_rx_action+0x89b/0x1240 net/core/dev.c:6962\\n   handle_softirqs+0x2c5/0x980 kernel/softirq.c:554\\n   do_softirq+0x11b/0x1e0 kernel/softirq.c:455\\n   \u003c/IRQ\u003e\\n   \u003cTASK\u003e\\n   __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382\\n   local_bh_enable include/linux/bottom_half.h:33 [inline]\\n   rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]\\n   __dev_queue_xmit+0x1764/0x3e80 net/core/dev.c:4451\\n   dev_queue_xmit include/linux/netdevice.h:3094 [inline]\\n   neigh_hh_output include/net/neighbour.h:526 [inline]\\n   neigh_output include/net/neighbour.h:540 [inline]\\n   ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236\\n   ip_local_out net/ipv4/ip_output.c:130 [inline]\\n   __ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536\\n   __tcp_transmit_skb+0x2544/0x3b30 net/ipv4/tcp_output.c:1466\\n   tcp_transmit_skb net/ipv4/tcp_output.c:1484 [inline]\\n   tcp_mtu_probe net/ipv4/tcp_output.c:2547 [inline]\\n   tcp_write_xmit+0x641d/0x6bf0 net/ipv4/tcp_output.c:2752\\n   __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3015\\n   tcp_push_pending_frames include/net/tcp.h:2107 [inline]\\n   tcp_data_snd_check net/ipv4/tcp_input.c:5714 [inline]\\n   tcp_rcv_established+0x1026/0x2020 net/ipv4/tcp_input.c:6239\\n   tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915\\n   sk_backlog_rcv include/net/sock.h:1113 [inline]\\n   __release_sock+0x214/0x350 net/core/sock.c:3072\\n   release_sock+0x61/0x1f0 net/core/sock.c:3626\\n   mptcp_push_\\n---truncated---\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tcp: se corrige la corrupci\\u00f3n de DSS de mptcp debido a una gran xmit pmtu Syzkaller pudo desencadenar una corrupci\\u00f3n de DSS: TCP: request_sock_subflow_v4: Posible inundaci\\u00f3n de SYN en el puerto [::]:20002. Env\\u00edo de cookies. ------------[ cortar aqu\\u00ed ]------------ ADVERTENCIA: CPU: 0 PID: 5227 en net/mptcp/protocol.c:695 __mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695 M\\u00f3dulos vinculados en: CPU: 0 UID: 0 PID: 5227 Comm: syz-executor350 No contaminado 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:__mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695 C\\u00f3digo: 0f b6 dc 31 ff 89 de e8 b5 dd ea f5 89 d8 48 81 c4 50 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 98 da ea f5 90 \u0026lt;0f\u0026gt; 0b 90 e9 47 ff ff ff e8 8a da ea f5 90 0f 0b 90 e9 99 e0 ff ff RSP: 0018:ffffc90000006db8 EFLAGS: 00010246 RAX: ffffffff8ba9df18 RBX: 00000000000055f0 RCX: ffff888030023c00 RDX: 0000000000000100 RSI: 00000000000081e5 RDI: 000000000000055f0 RBP: 1ffff110062bf1ae R08: ffffffff8ba9cf12 R09: 1ffff110062bf1b8 R10: dffffc0000000000 R11: ffffed10062bf1b9 R12: 000000000000000 R13: dffffc0000000000 R14: 00000000700cec61 R15: 00000000000081e5 FS: 000055556679c380(0000) GS:ffff8880b8600000(0000) knlGS:00000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020287000 CR3: 0000000077892000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Seguimiento de llamadas:  move_skbs_to_msk net/mptcp/protocol.c:811 [en l\\u00ednea] mptcp_data_ready+0x29c/0xa90 net/mptcp/protocol.c:854 subflow_data_ready+0x34a/0x920 net/mptcp/subflow.c:1490 tcp_data_queue+0x20fd/0x76c0 net/ipv4/tcp_input.c:5283 tcp_rcv_established+0xfba/0x2020 net/ipv4/tcp_input.c:6237 tcp_v4_do_rcv+0x96d/0xc70 red/ipv4/tcp_ipv4.c:1915 tcp_v4_rcv+0x2dc0/0x37f0 red/ipv4/tcp_ipv4.c:2350 entrega_protocolo_ip_rcu+0x22e/0x440 red/ipv4/ip_input.c:205 entrega_local_ip_finish+0x341/0x5f0 red/ipv4/ip_input.c:233 NF_HOOK+0x3a4/0x450 incluir/linux/netfilter.h:314 NF_HOOK+0x3a4/0x450 incluir/linux/netfilter.h:314 __netif_receive_skb_one_core net/core/dev.c:5662 [en l\\u00ednea] __netif_receive_skb+0x2bf/0x650 net/core/dev.c:5775 process_backlog+0x662/0x15b0 net/core/dev.c:6107 __napi_poll+0xcb/0x490 net/core/dev.c:6771 napi_poll net/core/dev.c:6840 [en l\\u00ednea] net_rx_action+0x89b/0x1240 net/core/dev.c:6962 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554 do_softirq+0x11b/0x1e0 kernel/softirq.c:455   __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382 local_bh_enable include/linux/bottom_half.h:33 [en l\\u00ednea] rcu_read_unlock_bh include/linux/rcupdate.h:919 [en l\\u00ednea] __dev_queue_xmit+0x1764/0x3e80 net/core/dev.c:4451 dev_queue_xmit include/linux/netdevice.h:3094 [en l\\u00ednea] neigh_hh_output include/net/neighbour.h:526 [en l\\u00ednea] neigh_output include/net/neighbour.h:540 [en l\\u00ednea] ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236 ip_local_out net/ipv4/ip_output.c:130 [en l\\u00ednea] __ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536 __tcp_transmit_skb+0x2544/0x3b30 net/ipv4/tcp_output.c:1466 tcp_transmit_skb net/ipv4/tcp_output.c:1484 [en l\\u00ednea] tcp_mtu_probe net/ipv4/tcp_output.c:2547 [en l\\u00ednea] tcp_write_xmit+0x641d/0x6bf0 net/ipv4/tcp_output.c:2752 __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3015 tcp_push_pending_frames incluir/net/tcp.h:2107 [en l\\u00ednea] tcp_data_snd_check net/ipv4/tcp_input.c:5714 [en l\\u00ednea] tcp_rcv_established+0x1026/0x2020 net/ipv4/tcp_input.c:6239 tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915 sk_backlog_rcv incluir/net/sock.h:1113 [en l\\u00ednea] __release_sock+0x214/0x350 net/core/sock.c:3072 release_sock+0x61/0x1f0 net/core/sock.c:3626 mptcp_push_ ---truncado---\"}]",
      "id": "CVE-2024-50083",
      "lastModified": "2024-10-30T15:07:02.577",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}]}",
      "published": "2024-10-29T01:15:05.240",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/229dfdc36f31a8d47433438bc0e6e1662c4ab404\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/4dabcdf581217e60690467a37c956a5b8dbc6bd9\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/9729010a0ac5945c1bf6847dd0778d8a1a4b72ac\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/ba8e65814e519eeb17d086952bce7de93f7a40da\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/c38add9ac0e4d4f418e6443a688491499021add9\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/db04d1848777ae52a7ab93c4591e7c0bf8f55fb4\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Analyzed",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
    },
    "microsoft_vex": {
      "current_release_date": "2026-02-18T03:08:33.000Z",
      "cve": "CVE-2024-50083",
      "id": "msrc_CVE-2024-50083",
      "initial_release_date": "2024-10-01T07:00:00.000Z",
      "product_status:fixed": "5",
      "product_status:known_affected": "5",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "tcp: fix mptcp DSS corruption due to large pmtu xmit",
      "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-50083.json",
      "version": "3"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50083\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-10-29T01:15:05.240\",\"lastModified\":\"2026-06-17T08:03:32.383\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ntcp: fix mptcp DSS corruption due to large pmtu xmit\\n\\nSyzkaller was able to trigger a DSS corruption:\\n\\n  TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies.\\n  ------------[ cut here ]------------\\n  WARNING: CPU: 0 PID: 5227 at net/mptcp/protocol.c:695 __mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695\\n  Modules linked in:\\n  CPU: 0 UID: 0 PID: 5227 Comm: syz-executor350 Not tainted 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0\\n  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024\\n  RIP: 0010:__mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695\\n  Code: 0f b6 dc 31 ff 89 de e8 b5 dd ea f5 89 d8 48 81 c4 50 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 98 da ea f5 90 \u003c0f\u003e 0b 90 e9 47 ff ff ff e8 8a da ea f5 90 0f 0b 90 e9 99 e0 ff ff\\n  RSP: 0018:ffffc90000006db8 EFLAGS: 00010246\\n  RAX: ffffffff8ba9df18 RBX: 00000000000055f0 RCX: ffff888030023c00\\n  RDX: 0000000000000100 RSI: 00000000000081e5 RDI: 00000000000055f0\\n  RBP: 1ffff110062bf1ae R08: ffffffff8ba9cf12 R09: 1ffff110062bf1b8\\n  R10: dffffc0000000000 R11: ffffed10062bf1b9 R12: 0000000000000000\\n  R13: dffffc0000000000 R14: 00000000700cec61 R15: 00000000000081e5\\n  FS:  000055556679c380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000\\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n  CR2: 0000000020287000 CR3: 0000000077892000 CR4: 00000000003506f0\\n  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\n  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\n  Call Trace:\\n   \u003cIRQ\u003e\\n   move_skbs_to_msk net/mptcp/protocol.c:811 [inline]\\n   mptcp_data_ready+0x29c/0xa90 net/mptcp/protocol.c:854\\n   subflow_data_ready+0x34a/0x920 net/mptcp/subflow.c:1490\\n   tcp_data_queue+0x20fd/0x76c0 net/ipv4/tcp_input.c:5283\\n   tcp_rcv_established+0xfba/0x2020 net/ipv4/tcp_input.c:6237\\n   tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915\\n   tcp_v4_rcv+0x2dc0/0x37f0 net/ipv4/tcp_ipv4.c:2350\\n   ip_protocol_deliver_rcu+0x22e/0x440 net/ipv4/ip_input.c:205\\n   ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233\\n   NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314\\n   NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314\\n   __netif_receive_skb_one_core net/core/dev.c:5662 [inline]\\n   __netif_receive_skb+0x2bf/0x650 net/core/dev.c:5775\\n   process_backlog+0x662/0x15b0 net/core/dev.c:6107\\n   __napi_poll+0xcb/0x490 net/core/dev.c:6771\\n   napi_poll net/core/dev.c:6840 [inline]\\n   net_rx_action+0x89b/0x1240 net/core/dev.c:6962\\n   handle_softirqs+0x2c5/0x980 kernel/softirq.c:554\\n   do_softirq+0x11b/0x1e0 kernel/softirq.c:455\\n   \u003c/IRQ\u003e\\n   \u003cTASK\u003e\\n   __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382\\n   local_bh_enable include/linux/bottom_half.h:33 [inline]\\n   rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]\\n   __dev_queue_xmit+0x1764/0x3e80 net/core/dev.c:4451\\n   dev_queue_xmit include/linux/netdevice.h:3094 [inline]\\n   neigh_hh_output include/net/neighbour.h:526 [inline]\\n   neigh_output include/net/neighbour.h:540 [inline]\\n   ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236\\n   ip_local_out net/ipv4/ip_output.c:130 [inline]\\n   __ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536\\n   __tcp_transmit_skb+0x2544/0x3b30 net/ipv4/tcp_output.c:1466\\n   tcp_transmit_skb net/ipv4/tcp_output.c:1484 [inline]\\n   tcp_mtu_probe net/ipv4/tcp_output.c:2547 [inline]\\n   tcp_write_xmit+0x641d/0x6bf0 net/ipv4/tcp_output.c:2752\\n   __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3015\\n   tcp_push_pending_frames include/net/tcp.h:2107 [inline]\\n   tcp_data_snd_check net/ipv4/tcp_input.c:5714 [inline]\\n   tcp_rcv_established+0x1026/0x2020 net/ipv4/tcp_input.c:6239\\n   tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915\\n   sk_backlog_rcv include/net/sock.h:1113 [inline]\\n   __release_sock+0x214/0x350 net/core/sock.c:3072\\n   release_sock+0x61/0x1f0 net/core/sock.c:3626\\n   mptcp_push_\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tcp: se corrige la corrupci\u00f3n de DSS de mptcp debido a una gran xmit pmtu Syzkaller pudo desencadenar una corrupci\u00f3n de DSS: TCP: request_sock_subflow_v4: Posible inundaci\u00f3n de SYN en el puerto [::]:20002. Env\u00edo de cookies. ------------[ cortar aqu\u00ed ]------------ ADVERTENCIA: CPU: 0 PID: 5227 en net/mptcp/protocol.c:695 __mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695 M\u00f3dulos vinculados en: CPU: 0 UID: 0 PID: 5227 Comm: syz-executor350 No contaminado 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:__mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695 C\u00f3digo: 0f b6 dc 31 ff 89 de e8 b5 dd ea f5 89 d8 48 81 c4 50 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 98 da ea f5 90 \u0026lt;0f\u0026gt; 0b 90 e9 47 ff ff ff e8 8a da ea f5 90 0f 0b 90 e9 99 e0 ff ff RSP: 0018:ffffc90000006db8 EFLAGS: 00010246 RAX: ffffffff8ba9df18 RBX: 00000000000055f0 RCX: ffff888030023c00 RDX: 0000000000000100 RSI: 00000000000081e5 RDI: 000000000000055f0 RBP: 1ffff110062bf1ae R08: ffffffff8ba9cf12 R09: 1ffff110062bf1b8 R10: dffffc0000000000 R11: ffffed10062bf1b9 R12: 000000000000000 R13: dffffc0000000000 R14: 00000000700cec61 R15: 00000000000081e5 FS: 000055556679c380(0000) GS:ffff8880b8600000(0000) knlGS:00000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020287000 CR3: 0000000077892000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Seguimiento de llamadas:  move_skbs_to_msk net/mptcp/protocol.c:811 [en l\u00ednea] mptcp_data_ready+0x29c/0xa90 net/mptcp/protocol.c:854 subflow_data_ready+0x34a/0x920 net/mptcp/subflow.c:1490 tcp_data_queue+0x20fd/0x76c0 net/ipv4/tcp_input.c:5283 tcp_rcv_established+0xfba/0x2020 net/ipv4/tcp_input.c:6237 tcp_v4_do_rcv+0x96d/0xc70 red/ipv4/tcp_ipv4.c:1915 tcp_v4_rcv+0x2dc0/0x37f0 red/ipv4/tcp_ipv4.c:2350 entrega_protocolo_ip_rcu+0x22e/0x440 red/ipv4/ip_input.c:205 entrega_local_ip_finish+0x341/0x5f0 red/ipv4/ip_input.c:233 NF_HOOK+0x3a4/0x450 incluir/linux/netfilter.h:314 NF_HOOK+0x3a4/0x450 incluir/linux/netfilter.h:314 __netif_receive_skb_one_core net/core/dev.c:5662 [en l\u00ednea] __netif_receive_skb+0x2bf/0x650 net/core/dev.c:5775 process_backlog+0x662/0x15b0 net/core/dev.c:6107 __napi_poll+0xcb/0x490 net/core/dev.c:6771 napi_poll net/core/dev.c:6840 [en l\u00ednea] net_rx_action+0x89b/0x1240 net/core/dev.c:6962 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554 do_softirq+0x11b/0x1e0 kernel/softirq.c:455   __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382 local_bh_enable include/linux/bottom_half.h:33 [en l\u00ednea] rcu_read_unlock_bh include/linux/rcupdate.h:919 [en l\u00ednea] __dev_queue_xmit+0x1764/0x3e80 net/core/dev.c:4451 dev_queue_xmit include/linux/netdevice.h:3094 [en l\u00ednea] neigh_hh_output include/net/neighbour.h:526 [en l\u00ednea] neigh_output include/net/neighbour.h:540 [en l\u00ednea] ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236 ip_local_out net/ipv4/ip_output.c:130 [en l\u00ednea] __ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536 __tcp_transmit_skb+0x2544/0x3b30 net/ipv4/tcp_output.c:1466 tcp_transmit_skb net/ipv4/tcp_output.c:1484 [en l\u00ednea] tcp_mtu_probe net/ipv4/tcp_output.c:2547 [en l\u00ednea] tcp_write_xmit+0x641d/0x6bf0 net/ipv4/tcp_output.c:2752 __tcp_push_pending_frames+0x9b/0x360 net/ipv4/tcp_output.c:3015 tcp_push_pending_frames incluir/net/tcp.h:2107 [en l\u00ednea] tcp_data_snd_check net/ipv4/tcp_input.c:5714 [en l\u00ednea] tcp_rcv_established+0x1026/0x2020 net/ipv4/tcp_input.c:6239 tcp_v4_do_rcv+0x96d/0xc70 net/ipv4/tcp_ipv4.c:1915 sk_backlog_rcv incluir/net/sock.h:1113 [en l\u00ednea] __release_sock+0x214/0x350 net/core/sock.c:3072 release_sock+0x61/0x1f0 net/core/sock.c:3626 mptcp_push_ ---truncado---\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"net/ipv4/tcp_output.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"85712484110df308215077be6ee21c4e57d7dec2\",\"lessThan\":\"c38add9ac0e4d4f418e6443a688491499021add9\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"85712484110df308215077be6ee21c4e57d7dec2\",\"lessThan\":\"9729010a0ac5945c1bf6847dd0778d8a1a4b72ac\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"85712484110df308215077be6ee21c4e57d7dec2\",\"lessThan\":\"ba8e65814e519eeb17d086952bce7de93f7a40da\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"85712484110df308215077be6ee21c4e57d7dec2\",\"lessThan\":\"229dfdc36f31a8d47433438bc0e6e1662c4ab404\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"85712484110df308215077be6ee21c4e57d7dec2\",\"lessThan\":\"db04d1848777ae52a7ab93c4591e7c0bf8f55fb4\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"85712484110df308215077be6ee21c4e57d7dec2\",\"lessThan\":\"4dabcdf581217e60690467a37c956a5b8dbc6bd9\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"net/ipv4/tcp_output.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"5.6\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"5.6\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.228\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.169\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.114\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.58\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11.5\",\"lessThanOrEqual\":\"6.11.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.12\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.6\",\"versionEndExcluding\":\"5.10.228\",\"matchCriteriaId\":\"23D95807-ADA5-452C-BBD3-C14EA7B6CC6D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.169\",\"matchCriteriaId\":\"18BEDAD6-86F8-457C-952F-C35698B3D07F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.114\",\"matchCriteriaId\":\"10FD2B3E-C7D9-4A9C-BD64-41877EDF88EB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.58\",\"matchCriteriaId\":\"6B9489BC-825E-4EEE-8D93-F93C801988C8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.5\",\"matchCriteriaId\":\"6E62D61A-F704-44DB-A311-17B7534DA7BC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/229dfdc36f31a8d47433438bc0e6e1662c4ab404\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4dabcdf581217e60690467a37c956a5b8dbc6bd9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9729010a0ac5945c1bf6847dd0778d8a1a4b72ac\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ba8e65814e519eeb17d086952bce7de93f7a40da\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c38add9ac0e4d4f418e6443a688491499021add9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/db04d1848777ae52a7ab93c4591e7c0bf8f55fb4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20250523-0010/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T13:49:06+00:00",
      "cve": "CVE-2024-50083",
      "id": "CVE-2024-50083",
      "initial_release_date": "2024-10-29T00:00:00+00:00",
      "product_status:known_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: tcp: fix mptcp DSS corruption due to large pmtu xmit",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-50083.json",
      "version": "3"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.