cve-2024-50136
Vulnerability from cvelistv5
Published
2024-11-05 17:11
Modified
2024-12-19 09:33
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Unregister notifier on eswitch init failure It otherwise remains registered and a subsequent attempt at eswitch enabling might trigger warnings of the sort: [ 682.589148] ------------[ cut here ]------------ [ 682.590204] notifier callback eswitch_vport_event [mlx5_core] already registered [ 682.590256] WARNING: CPU: 13 PID: 2660 at kernel/notifier.c:31 notifier_chain_register+0x3e/0x90 [...snipped] [ 682.610052] Call Trace: [ 682.610369] <TASK> [ 682.610663] ? __warn+0x7c/0x110 [ 682.611050] ? notifier_chain_register+0x3e/0x90 [ 682.611556] ? report_bug+0x148/0x170 [ 682.611977] ? handle_bug+0x36/0x70 [ 682.612384] ? exc_invalid_op+0x13/0x60 [ 682.612817] ? asm_exc_invalid_op+0x16/0x20 [ 682.613284] ? notifier_chain_register+0x3e/0x90 [ 682.613789] atomic_notifier_chain_register+0x25/0x40 [ 682.614322] mlx5_eswitch_enable_locked+0x1d4/0x3b0 [mlx5_core] [ 682.614965] mlx5_eswitch_enable+0xc9/0x100 [mlx5_core] [ 682.615551] mlx5_device_enable_sriov+0x25/0x340 [mlx5_core] [ 682.616170] mlx5_core_sriov_configure+0x50/0x170 [mlx5_core] [ 682.616789] sriov_numvfs_store+0xb0/0x1b0 [ 682.617248] kernfs_fop_write_iter+0x117/0x1a0 [ 682.617734] vfs_write+0x231/0x3f0 [ 682.618138] ksys_write+0x63/0xe0 [ 682.618536] do_syscall_64+0x4c/0x100 [ 682.618958] entry_SYSCALL_64_after_hwframe+0x4b/0x53
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1da9cfd6c41c2e6bbe624d0568644e1521c33e12Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/599147722c5778c96292e2fbff4103abbdb45b1fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9f2ccb6f3888bec45c00121ee43e4e72423b12c1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e58fb7ddbab6635191c26dea1af26b91cce00866Patch
Impacted products
Vendor Product Version
Linux Linux Version: 0aa1e83a20f12e9eaad32f72212ebc7fe0c29c95
Version: 7624e58a8b3a251e3e5108b32f2183b34453db32
Version: 7624e58a8b3a251e3e5108b32f2183b34453db32
Version: 7624e58a8b3a251e3e5108b32f2183b34453db32
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   Linux Linux Version: 6.6
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/eswitch.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e58fb7ddbab6635191c26dea1af26b91cce00866",
              "status": "affected",
              "version": "0aa1e83a20f12e9eaad32f72212ebc7fe0c29c95",
              "versionType": "git"
            },
            {
              "lessThan": "9f2ccb6f3888bec45c00121ee43e4e72423b12c1",
              "status": "affected",
              "version": "7624e58a8b3a251e3e5108b32f2183b34453db32",
              "versionType": "git"
            },
            {
              "lessThan": "599147722c5778c96292e2fbff4103abbdb45b1f",
              "status": "affected",
              "version": "7624e58a8b3a251e3e5108b32f2183b34453db32",
              "versionType": "git"
            },
            {
              "lessThan": "1da9cfd6c41c2e6bbe624d0568644e1521c33e12",
              "status": "affected",
              "version": "7624e58a8b3a251e3e5108b32f2183b34453db32",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/eswitch.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.6"
            },
            {
              "lessThan": "6.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.115",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.59",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.6",
              "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\nnet/mlx5: Unregister notifier on eswitch init failure\n\nIt otherwise remains registered and a subsequent attempt at eswitch\nenabling might trigger warnings of the sort:\n\n[  682.589148] ------------[ cut here ]------------\n[  682.590204] notifier callback eswitch_vport_event [mlx5_core] already registered\n[  682.590256] WARNING: CPU: 13 PID: 2660 at kernel/notifier.c:31 notifier_chain_register+0x3e/0x90\n[...snipped]\n[  682.610052] Call Trace:\n[  682.610369]  \u003cTASK\u003e\n[  682.610663]  ? __warn+0x7c/0x110\n[  682.611050]  ? notifier_chain_register+0x3e/0x90\n[  682.611556]  ? report_bug+0x148/0x170\n[  682.611977]  ? handle_bug+0x36/0x70\n[  682.612384]  ? exc_invalid_op+0x13/0x60\n[  682.612817]  ? asm_exc_invalid_op+0x16/0x20\n[  682.613284]  ? notifier_chain_register+0x3e/0x90\n[  682.613789]  atomic_notifier_chain_register+0x25/0x40\n[  682.614322]  mlx5_eswitch_enable_locked+0x1d4/0x3b0 [mlx5_core]\n[  682.614965]  mlx5_eswitch_enable+0xc9/0x100 [mlx5_core]\n[  682.615551]  mlx5_device_enable_sriov+0x25/0x340 [mlx5_core]\n[  682.616170]  mlx5_core_sriov_configure+0x50/0x170 [mlx5_core]\n[  682.616789]  sriov_numvfs_store+0xb0/0x1b0\n[  682.617248]  kernfs_fop_write_iter+0x117/0x1a0\n[  682.617734]  vfs_write+0x231/0x3f0\n[  682.618138]  ksys_write+0x63/0xe0\n[  682.618536]  do_syscall_64+0x4c/0x100\n[  682.618958]  entry_SYSCALL_64_after_hwframe+0x4b/0x53"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:33:55.562Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e58fb7ddbab6635191c26dea1af26b91cce00866"
        },
        {
          "url": "https://git.kernel.org/stable/c/9f2ccb6f3888bec45c00121ee43e4e72423b12c1"
        },
        {
          "url": "https://git.kernel.org/stable/c/599147722c5778c96292e2fbff4103abbdb45b1f"
        },
        {
          "url": "https://git.kernel.org/stable/c/1da9cfd6c41c2e6bbe624d0568644e1521c33e12"
        }
      ],
      "title": "net/mlx5: Unregister notifier on eswitch init failure",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50136",
    "datePublished": "2024-11-05T17:11:00.231Z",
    "dateReserved": "2024-10-21T19:36:19.955Z",
    "dateUpdated": "2024-12-19T09:33:55.562Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50136\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-11-05T18:15:16.213\",\"lastModified\":\"2024-11-08T14:31:09.813\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet/mlx5: Unregister notifier on eswitch init failure\\n\\nIt otherwise remains registered and a subsequent attempt at eswitch\\nenabling might trigger warnings of the sort:\\n\\n[  682.589148] ------------[ cut here ]------------\\n[  682.590204] notifier callback eswitch_vport_event [mlx5_core] already registered\\n[  682.590256] WARNING: CPU: 13 PID: 2660 at kernel/notifier.c:31 notifier_chain_register+0x3e/0x90\\n[...snipped]\\n[  682.610052] Call Trace:\\n[  682.610369]  \u003cTASK\u003e\\n[  682.610663]  ? __warn+0x7c/0x110\\n[  682.611050]  ? notifier_chain_register+0x3e/0x90\\n[  682.611556]  ? report_bug+0x148/0x170\\n[  682.611977]  ? handle_bug+0x36/0x70\\n[  682.612384]  ? exc_invalid_op+0x13/0x60\\n[  682.612817]  ? asm_exc_invalid_op+0x16/0x20\\n[  682.613284]  ? notifier_chain_register+0x3e/0x90\\n[  682.613789]  atomic_notifier_chain_register+0x25/0x40\\n[  682.614322]  mlx5_eswitch_enable_locked+0x1d4/0x3b0 [mlx5_core]\\n[  682.614965]  mlx5_eswitch_enable+0xc9/0x100 [mlx5_core]\\n[  682.615551]  mlx5_device_enable_sriov+0x25/0x340 [mlx5_core]\\n[  682.616170]  mlx5_core_sriov_configure+0x50/0x170 [mlx5_core]\\n[  682.616789]  sriov_numvfs_store+0xb0/0x1b0\\n[  682.617248]  kernfs_fop_write_iter+0x117/0x1a0\\n[  682.617734]  vfs_write+0x231/0x3f0\\n[  682.618138]  ksys_write+0x63/0xe0\\n[  682.618536]  do_syscall_64+0x4c/0x100\\n[  682.618958]  entry_SYSCALL_64_after_hwframe+0x4b/0x53\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/mlx5: Anular el registro del notificador en caso de error de inicializaci\u00f3n de eswitch De lo contrario, permanece registrado y un intento posterior de habilitar eswitch podr\u00eda generar advertencias del tipo: [ 682.589148] ------------[ cortar aqu\u00ed ]------------ [ 682.590204] devoluci\u00f3n de llamada del notificador eswitch_vport_event [mlx5_core] ya registrado [ 682.590256] ADVERTENCIA: CPU: 13 PID: 2660 en kernel/notifier.c:31 notifier_chain_register+0x3e/0x90 [...cortado] [ 682.610052] Rastreo de llamada: [ 682.610369]  [ 682.610663] ? __warn+0x7c/0x110 [ 682.611050] ? notifier_chain_register+0x3e/0x90 [ 682.611556] ? report_bug+0x148/0x170 [ 682.611977] ? handle_bug+0x36/0x70 [ 682.612384] ? exc_invalid_op+0x13/0x60 [ 682.612817] ? asm_exc_invalid_op+0x16/0x20 [ 682.613284] ? notifier_chain_register+0x3e/0x90 [ 682.613789] atomic_notifier_chain_register+0x25/0x40 [ 682.614322] mlx5_eswitch_enable_locked+0x1d4/0x3b0 [mlx5_core] [ 682.614965] mlx5_eswitch_enable+0xc9/0x100 [mlx5_core] [ 682.615551] mlx5_device_enable_sriov+0x25/0x340 [mlx5_core] [ 682.616170] mlx5_core_sriov_configure+0x50/0x170 [mlx5_core] [ 682.616789] sriov_numvfs_store+0xb0/0x1b0 [ 682.617248] kernfs_fop_write_iter+0x117/0x1a0 [ 682.617734] vfs_write+0x231/0x3f0 [ 682.618138] ksys_write+0x63/0xe0 [ 682.618536] do_syscall_64+0x4c/0x100 [ 682.618958] entry_SYSCALL_64_after_hwframe+0x4b/0x53\"}],\"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\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.1.60\",\"versionEndExcluding\":\"6.1.115\",\"matchCriteriaId\":\"0935F649-3844-4BC0-8463-56F21F006A0E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.5.9\",\"versionEndExcluding\":\"6.6\",\"matchCriteriaId\":\"9AC54E1F-8CEA-4349-9973-283781371BE3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.6\",\"versionEndIncluding\":\"6.6.59\",\"matchCriteriaId\":\"3B3E4A69-1084-49CA-A89C-CD4AA63708CB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.6\",\"matchCriteriaId\":\"E4486B12-007B-4794-9857-F07145637AA1\"},{\"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\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1da9cfd6c41c2e6bbe624d0568644e1521c33e12\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/599147722c5778c96292e2fbff4103abbdb45b1f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9f2ccb6f3888bec45c00121ee43e4e72423b12c1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e58fb7ddbab6635191c26dea1af26b91cce00866\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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