CVE-2023-52580
Vulnerability from cvelistv5
Published
2024-03-02 21:59
Modified
2024-11-04 14:49
Severity ?
Summary
net/core: Fix ETH_P_1588 flow dissector
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/488ea2a3e2666022f79abfdd7d12e8305fc27a40
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/48e105a2a1a10adc21c0ae717969f5e8e990ba48
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/75ad80ed88a182ab2ad5513e448cf07b403af5c3
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f90a7b9586d72f907092078a9f394733ca502cc9
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
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              "content": {
                "id": "CVE-2023-52580",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-04T15:52:44.572506Z",
                "version": "2.0.3"
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              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:22:35.750Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:21.267Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://git.kernel.org/stable/c/f90a7b9586d72f907092078a9f394733ca502cc9"
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            "url": "https://git.kernel.org/stable/c/488ea2a3e2666022f79abfdd7d12e8305fc27a40"
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            "url": "https://git.kernel.org/stable/c/75ad80ed88a182ab2ad5513e448cf07b403af5c3"
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        "title": "CVE Program Container"
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/core/flow_dissector.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "f90a7b9586d7",
              "status": "affected",
              "version": "4f1cc51f3488",
              "versionType": "git"
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              "status": "affected",
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              "status": "affected",
              "version": "4f1cc51f3488",
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              "status": "affected",
              "version": "4f1cc51f3488",
              "versionType": "git"
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        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/core/flow_dissector.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.12"
            },
            {
              "lessThan": "5.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.134",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.56",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.6",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/core: Fix ETH_P_1588 flow dissector\n\nWhen a PTP ethernet raw frame with a size of more than 256 bytes followed\nby a 0xff pattern is sent to __skb_flow_dissect, nhoff value calculation\nis wrong. For example: hdr-\u003emessage_length takes the wrong value (0xffff)\nand it does not replicate real header length. In this case, \u0027nhoff\u0027 value\nwas overridden and the PTP header was badly dissected. This leads to a\nkernel crash.\n\nnet/core: flow_dissector\nnet/core flow dissector nhoff = 0x0000000e\nnet/core flow dissector hdr-\u003emessage_length = 0x0000ffff\nnet/core flow dissector nhoff = 0x0001000d (u16 overflow)\n...\nskb linear:   00000000: 00 a0 c9 00 00 00 00 a0 c9 00 00 00 88\nskb frag:     00000000: f7 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff\n\nUsing the size of the ptp_header struct will allow the corrected\ncalculation of the nhoff value.\n\nnet/core flow dissector nhoff = 0x0000000e\nnet/core flow dissector nhoff = 0x00000030 (sizeof ptp_header)\n...\nskb linear:   00000000: 00 a0 c9 00 00 00 00 a0 c9 00 00 00 88 f7 ff ff\nskb linear:   00000010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff\nskb linear:   00000020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff\nskb frag:     00000000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff\n\nKernel trace:\n[   74.984279] ------------[ cut here ]------------\n[   74.989471] kernel BUG at include/linux/skbuff.h:2440!\n[   74.995237] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI\n[   75.001098] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G     U            5.15.85-intel-ese-standard-lts #1\n[   75.011629] Hardware name: Intel Corporation A-Island (CPU:AlderLake)/A-Island (ID:06), BIOS SB_ADLP.01.01.00.01.03.008.D-6A9D9E73-dirty Mar 30 2023\n[   75.026507] RIP: 0010:eth_type_trans+0xd0/0x130\n[   75.031594] Code: 03 88 47 78 eb c7 8b 47 68 2b 47 6c 48 8b 97 c0 00 00 00 83 f8 01 7e 1b 48 85 d2 74 06 66 83 3a ff 74 09 b8 00 04 00 00 eb ab \u003c0f\u003e 0b b8 00 01 00 00 eb a2 48 85 ff 74 eb 48 8d 54 24 06 31 f6 b9\n[   75.052612] RSP: 0018:ffff9948c0228de0 EFLAGS: 00010297\n[   75.058473] RAX: 00000000000003f2 RBX: ffff8e47047dc300 RCX: 0000000000001003\n[   75.066462] RDX: ffff8e4e8c9ea040 RSI: ffff8e4704e0a000 RDI: ffff8e47047dc300\n[   75.074458] RBP: ffff8e4704e2acc0 R08: 00000000000003f3 R09: 0000000000000800\n[   75.082466] R10: 000000000000000d R11: ffff9948c0228dec R12: ffff8e4715e4e010\n[   75.090461] R13: ffff9948c0545018 R14: 0000000000000001 R15: 0000000000000800\n[   75.098464] FS:  0000000000000000(0000) GS:ffff8e4e8fb00000(0000) knlGS:0000000000000000\n[   75.107530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[   75.113982] CR2: 00007f5eb35934a0 CR3: 0000000150e0a002 CR4: 0000000000770ee0\n[   75.121980] PKRU: 55555554\n[   75.125035] Call Trace:\n[   75.127792]  \u003cIRQ\u003e\n[   75.130063]  ? eth_get_headlen+0xa4/0xc0\n[   75.134472]  igc_process_skb_fields+0xcd/0x150\n[   75.139461]  igc_poll+0xc80/0x17b0\n[   75.143272]  __napi_poll+0x27/0x170\n[   75.147192]  net_rx_action+0x234/0x280\n[   75.151409]  __do_softirq+0xef/0x2f4\n[   75.155424]  irq_exit_rcu+0xc7/0x110\n[   75.159432]  common_interrupt+0xb8/0xd0\n[   75.163748]  \u003c/IRQ\u003e\n[   75.166112]  \u003cTASK\u003e\n[   75.168473]  asm_common_interrupt+0x22/0x40\n[   75.173175] RIP: 0010:cpuidle_enter_state+0xe2/0x350\n[   75.178749] Code: 85 c0 0f 8f 04 02 00 00 31 ff e8 39 6c 67 ff 45 84 ff 74 12 9c 58 f6 c4 02 0f 85 50 02 00 00 31 ff e8 52 b0 6d ff fb 45 85 f6 \u003c0f\u003e 88 b1 00 00 00 49 63 ce 4c 2b 2c 24 48 89 c8 48 6b d1 68 48 c1\n[   75.199757] RSP: 0018:ffff9948c013bea8 EFLAGS: 00000202\n[   75.205614] RAX: ffff8e4e8fb00000 RBX: ffffb948bfd23900 RCX: 000000000000001f\n[   75.213619] RDX: 0000000000000004 RSI: ffffffff94206161 RDI: ffffffff94212e20\n[   75.221620] RBP: 0000000000000004 R08: 000000117568973a R09: 0000000000000001\n[   75.229622] R10: 000000000000afc8 R11: ffff8e4e8fb29ce4 R12: ffffffff945ae980\n[   75.237628] R13: 000000117568973a R14: 0000000000000004 R15: 0000000000000000\n[   75.245635]  ? \n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T14:49:06.430Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f90a7b9586d72f907092078a9f394733ca502cc9"
        },
        {
          "url": "https://git.kernel.org/stable/c/488ea2a3e2666022f79abfdd7d12e8305fc27a40"
        },
        {
          "url": "https://git.kernel.org/stable/c/48e105a2a1a10adc21c0ae717969f5e8e990ba48"
        },
        {
          "url": "https://git.kernel.org/stable/c/75ad80ed88a182ab2ad5513e448cf07b403af5c3"
        }
      ],
      "title": "net/core: Fix ETH_P_1588 flow dissector",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52580",
    "datePublished": "2024-03-02T21:59:47.231Z",
    "dateReserved": "2024-03-02T21:55:42.569Z",
    "dateUpdated": "2024-11-04T14:49:06.430Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52580\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-02T22:15:49.677\",\"lastModified\":\"2024-03-04T13:58:23.447\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet/core: Fix ETH_P_1588 flow dissector\\n\\nWhen a PTP ethernet raw frame with a size of more than 256 bytes followed\\nby a 0xff pattern is sent to __skb_flow_dissect, nhoff value calculation\\nis wrong. For example: hdr-\u003emessage_length takes the wrong value (0xffff)\\nand it does not replicate real header length. In this case, \u0027nhoff\u0027 value\\nwas overridden and the PTP header was badly dissected. This leads to a\\nkernel crash.\\n\\nnet/core: flow_dissector\\nnet/core flow dissector nhoff = 0x0000000e\\nnet/core flow dissector hdr-\u003emessage_length = 0x0000ffff\\nnet/core flow dissector nhoff = 0x0001000d (u16 overflow)\\n...\\nskb linear:   00000000: 00 a0 c9 00 00 00 00 a0 c9 00 00 00 88\\nskb frag:     00000000: f7 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff\\n\\nUsing the size of the ptp_header struct will allow the corrected\\ncalculation of the nhoff value.\\n\\nnet/core flow dissector nhoff = 0x0000000e\\nnet/core flow dissector nhoff = 0x00000030 (sizeof ptp_header)\\n...\\nskb linear:   00000000: 00 a0 c9 00 00 00 00 a0 c9 00 00 00 88 f7 ff ff\\nskb linear:   00000010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff\\nskb linear:   00000020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff\\nskb frag:     00000000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff\\n\\nKernel trace:\\n[   74.984279] ------------[ cut here ]------------\\n[   74.989471] kernel BUG at include/linux/skbuff.h:2440!\\n[   74.995237] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI\\n[   75.001098] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G     U            5.15.85-intel-ese-standard-lts #1\\n[   75.011629] Hardware name: Intel Corporation A-Island (CPU:AlderLake)/A-Island (ID:06), BIOS SB_ADLP.01.01.00.01.03.008.D-6A9D9E73-dirty Mar 30 2023\\n[   75.026507] RIP: 0010:eth_type_trans+0xd0/0x130\\n[   75.031594] Code: 03 88 47 78 eb c7 8b 47 68 2b 47 6c 48 8b 97 c0 00 00 00 83 f8 01 7e 1b 48 85 d2 74 06 66 83 3a ff 74 09 b8 00 04 00 00 eb ab \u003c0f\u003e 0b b8 00 01 00 00 eb a2 48 85 ff 74 eb 48 8d 54 24 06 31 f6 b9\\n[   75.052612] RSP: 0018:ffff9948c0228de0 EFLAGS: 00010297\\n[   75.058473] RAX: 00000000000003f2 RBX: ffff8e47047dc300 RCX: 0000000000001003\\n[   75.066462] RDX: ffff8e4e8c9ea040 RSI: ffff8e4704e0a000 RDI: ffff8e47047dc300\\n[   75.074458] RBP: ffff8e4704e2acc0 R08: 00000000000003f3 R09: 0000000000000800\\n[   75.082466] R10: 000000000000000d R11: ffff9948c0228dec R12: ffff8e4715e4e010\\n[   75.090461] R13: ffff9948c0545018 R14: 0000000000000001 R15: 0000000000000800\\n[   75.098464] FS:  0000000000000000(0000) GS:ffff8e4e8fb00000(0000) knlGS:0000000000000000\\n[   75.107530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n[   75.113982] CR2: 00007f5eb35934a0 CR3: 0000000150e0a002 CR4: 0000000000770ee0\\n[   75.121980] PKRU: 55555554\\n[   75.125035] Call Trace:\\n[   75.127792]  \u003cIRQ\u003e\\n[   75.130063]  ? eth_get_headlen+0xa4/0xc0\\n[   75.134472]  igc_process_skb_fields+0xcd/0x150\\n[   75.139461]  igc_poll+0xc80/0x17b0\\n[   75.143272]  __napi_poll+0x27/0x170\\n[   75.147192]  net_rx_action+0x234/0x280\\n[   75.151409]  __do_softirq+0xef/0x2f4\\n[   75.155424]  irq_exit_rcu+0xc7/0x110\\n[   75.159432]  common_interrupt+0xb8/0xd0\\n[   75.163748]  \u003c/IRQ\u003e\\n[   75.166112]  \u003cTASK\u003e\\n[   75.168473]  asm_common_interrupt+0x22/0x40\\n[   75.173175] RIP: 0010:cpuidle_enter_state+0xe2/0x350\\n[   75.178749] Code: 85 c0 0f 8f 04 02 00 00 31 ff e8 39 6c 67 ff 45 84 ff 74 12 9c 58 f6 c4 02 0f 85 50 02 00 00 31 ff e8 52 b0 6d ff fb 45 85 f6 \u003c0f\u003e 88 b1 00 00 00 49 63 ce 4c 2b 2c 24 48 89 c8 48 6b d1 68 48 c1\\n[   75.199757] RSP: 0018:ffff9948c013bea8 EFLAGS: 00000202\\n[   75.205614] RAX: ffff8e4e8fb00000 RBX: ffffb948bfd23900 RCX: 000000000000001f\\n[   75.213619] RDX: 0000000000000004 RSI: ffffffff94206161 RDI: ffffffff94212e20\\n[   75.221620] RBP: 0000000000000004 R08: 000000117568973a R09: 0000000000000001\\n[   75.229622] R10: 000000000000afc8 R11: ffff8e4e8fb29ce4 R12: ffffffff945ae980\\n[   75.237628] R13: 000000117568973a R14: 0000000000000004 R15: 0000000000000000\\n[   75.245635]  ? \\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/core: Reparar el disector de flujo ETH_P_1588 Cuando se env\u00eda una trama sin formato Ethernet PTP con un tama\u00f1o de m\u00e1s de 256 bytes seguido de un patr\u00f3n 0xff a __skb_flow_dissect, el c\u00e1lculo del valor nhoff es incorrecto. Por ejemplo: hdr-\u0026gt;message_length toma el valor incorrecto (0xffff) y no replica la longitud real del encabezado. En este caso, se anul\u00f3 el valor \u0027nhoff\u0027 y el encabezado PTP no se analiz\u00f3 correctamente. Esto provoca un fallo del kernel. neto/n\u00facleo: flow_dissector disector de flujo neto/n\u00facleo nhoff = 0x0000000e disector de flujo neto/n\u00facleo hdr-\u0026gt;message_length = 0x0000ffff disector de flujo neto/n\u00facleo nhoff = 0x0001000d (desbordamiento u16) ... skb lineal: 00000000: 00 a0 c9 00 00 00 00 a0 c9 00 00 00 88 skb frag: 00000000: f7 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff El uso del tama\u00f1o de la estructura ptp_header permitir\u00e1 el c\u00e1lculo corregido del valor nhoff. disector de flujo neto/n\u00facleo nhoff = 0x0000000e disector de flujo neto/n\u00facleo nhoff = 0x00000030 (tama\u00f1o de ptp_header) ... skb lineal: 00000000: 00 a0 c9 00 00 00 00 a0 c9 00 00 00 88 f7 ff ff skb lineal: 00000 010:ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff skb lineal: 00000020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff skb frag: 00000000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff Seguimiento del kernel: [74.984279] ------------[ cortar aqu\u00ed ]------------ [ 74.989471] ERROR del kernel en include/linux /skbuff.h:2440! [ 74.995237] c\u00f3digo de operaci\u00f3n no v\u00e1lido: 0000 [#1] PREEMPT SMP NOPTI [ 75.001098] CPU: 4 PID: 0 Comm: swapper/4 Tainted: GU 5.15.85-intel-ese-standard-lts #1 [ 75.011629] Nombre de hardware: Intel Corporation A-Island (CPU:AlderLake)/A-Island (ID:06), BIOS SB_ADLP.01.01.00.01.03.008.D-6A9D9E73-dirty 30 de marzo de 2023 [ 75.026507] RIP: 0010:eth_type_trans+0xd0/0x130 [ 75.031594] C\u00f3digo: 03 88 47 78 eb c7 8b 47 68 2b 47 6c 48 8b 97 c0 00 00 00 83 f8 01 7e 1b 48 85 d2 74 06 66 83 3a ff 74 09 b8 00 04 00 00 eb ab \u0026lt;0f\u0026gt; 0b b8 00 01 00 00 eb a2 48 85 ff 74 eb 48 8d 54 24 06 31 f6 b9 [ 75.052612] RSP: 0018:ffff9948c0228de0 EFLAGS: 00010297 [ 75.058473] RAX: 0000000 0000003f2 RBX: ffff8e47047dc300 RCX: 0000000000001003 [ 75.066462] RDX: ffff8e4e8c9ea040 RSI : ffff8e4704e0a000 RDI: ffff8e47047dc300 [ 75.074458] RBP: ffff8e4704e2acc0 R08: 00000000000003f3 R09: 0000000000000800 [ 75.082466] R10: 00 0000000000000d R11: ffff9948c0228dec R12: ffff8e4715e4e010 [ 75.090461] R13: ffff9948c0545018 R14: 00000000000000001 R15: 00000000000000800 [ 75.098464] FS: 0000000000000000(0000) GS:ffff8e4e8fb00000(0000) knlGS:00000000000000000 [ 75.107530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.113982] CR2: 00007f5eb3593 4a0 CR3: 0000000150e0a002 CR4: 0000000000770ee0 [ 75.121980] PKRU: 55555554 [ 75.125035] Seguimiento de llamadas: [ 75.127792 ]  [75.130063] ? eth_get_headlen+0xa4/0xc0 [ 75.134472] igc_process_skb_fields+0xcd/0x150 [ 75.139461] igc_poll+0xc80/0x17b0 [ 75.143272] __napi_poll+0x27/0x170 [ 75.147192] net_ rx_action+0x234/0x280 [ 75.151409] __do_softirq+0xef/0x2f4 [ 75.155424] irq_exit_rcu+ 0xc7/0x110 [ 75.159432] common_interrupt+0xb8/0xd0 [ 75.163748]  [ 75.166112]  [ 75.168473] asm_common_interrupt+0x22/0x40 [ 75.173175] RIP: 0010:cpuid le_enter_state+0xe2/0x350 [ 75.178749] C\u00f3digo: 85 c0 0f 8f 04 02 00 00 31 ff e8 39 6c 67 ff 45 84 ff 74 12 9c 58 f6 c4 02 0f 85 50 02 00 00 31 ff e8 52 b0 6d ff fb 45 85 f6 \u0026lt;0f\u0026gt; 88 b1 00 0 0 00 49 63 ce 4c 2b 2c 24 48 89 c8 48 6b d1 68 48 c1 [ 75.199757] RSP: 0018:ffff9948c013bea8 EFLAGS: 00000202 [ 75.205614] RAX: ffff8e4e8fb00000 RBX: ff ffb948bfd23900 RCX: 000000000000001f [ 75.213619] RDX: 0000000000000004 RSI: ffffffff94206161 RDI: ffffffff94212e20 [ 75.221620] RBP: 0000000000000004 R08: 000000117568973a R09: 0000000000000001 [ 75.229622] R10: 000000000000afc8 R11: ffff8e4e8fb29ce4 R12: ffffffff945ae980 [ 75.237628] R13: 000000117568973a R14: 0000000000000004 R15: 0000000000000000 [ 75.245635] ? ---truncado---\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/488ea2a3e2666022f79abfdd7d12e8305fc27a40\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/48e105a2a1a10adc21c0ae717969f5e8e990ba48\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/75ad80ed88a182ab2ad5513e448cf07b403af5c3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f90a7b9586d72f907092078a9f394733ca502cc9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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Tags
Taxonomy of the tags.




  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.