CVE-2024-50136 (GCVE-0-2024-50136)
Vulnerability from cvelistv5 – Published: 2024-11-05 17:11 – Updated: 2026-05-23 15:54
VLAI
EPSS
VEX
Title
net/mlx5: Unregister notifier on eswitch init failure
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
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-01 20:21 UTC
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
0aa1e83a20f12e9eaad32f72212ebc7fe0c29c95 , < e58fb7ddbab6635191c26dea1af26b91cce00866
(git)
Affected: 7624e58a8b3a251e3e5108b32f2183b34453db32 , < 9f2ccb6f3888bec45c00121ee43e4e72423b12c1 (git) Affected: 7624e58a8b3a251e3e5108b32f2183b34453db32 , < 599147722c5778c96292e2fbff4103abbdb45b1f (git) Affected: 7624e58a8b3a251e3e5108b32f2183b34453db32 , < 1da9cfd6c41c2e6bbe624d0568644e1521c33e12 (git) Affected: dc426bd9d813aa5754ce35adaa6f97f0585c06fc (git) Affected: 6.1.60 , < 6.1.115 (semver) Affected: 6.5.9 , < 6.6 (semver) |
guessed | |
| Linux | Linux |
Affected:
6.6
Unaffected: 0 , < 6.6 (semver) Unaffected: 6.1.115 , ≤ 6.1.* (semver) Unaffected: 6.6.59 , ≤ 6.6.* (semver) Unaffected: 6.11.6 , ≤ 6.11.* (semver) Unaffected: 6.12 , ≤ * (original_commit_for_fix) |
guessed |
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{
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"versionType": "semver"
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{
"lessThanOrEqual": "6.11.*",
"status": "unaffected",
"version": "6.11.6",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "6.12",
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"cpeApplicability": [
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"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": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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"references": [
{
"url": "https://git.kernel.org/stable/c/e58fb7ddbab6635191c26dea1af26b91cce00866"
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"url": "https://git.kernel.org/stable/c/9f2ccb6f3888bec45c00121ee43e4e72423b12c1"
},
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"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",
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"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2024-50136",
"datePublished": "2024-11-05T17:11:00.231Z",
"dateReserved": "2024-10-21T19:36:19.955Z",
"dateUpdated": "2026-05-23T15:54:35.375Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-50136",
"date": "2026-09-17",
"epss": "0.00219",
"percentile": "0.12531"
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"nvd": "{\"cve\":{\"id\":\"CVE-2024-50136\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-11-05T18:15:16.213\",\"lastModified\":\"2026-06-17T08:03:40.947\",\"vulnStatus\":\"Modified\",\"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\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/net/ethernet/mellanox/mlx5/core/eswitch.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"0aa1e83a20f12e9eaad32f72212ebc7fe0c29c95\",\"lessThan\":\"e58fb7ddbab6635191c26dea1af26b91cce00866\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7624e58a8b3a251e3e5108b32f2183b34453db32\",\"lessThan\":\"9f2ccb6f3888bec45c00121ee43e4e72423b12c1\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7624e58a8b3a251e3e5108b32f2183b34453db32\",\"lessThan\":\"599147722c5778c96292e2fbff4103abbdb45b1f\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7624e58a8b3a251e3e5108b32f2183b34453db32\",\"lessThan\":\"1da9cfd6c41c2e6bbe624d0568644e1521c33e12\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"dc426bd9d813aa5754ce35adaa6f97f0585c06fc\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"6.1.60\",\"lessThan\":\"6.1.115\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"6.5.9\",\"lessThan\":\"6.6\",\"versionType\":\"semver\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/net/ethernet/mellanox/mlx5/core/eswitch.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"6.6\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"6.6\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.115\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.59\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11.6\",\"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: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},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"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}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-10-01T20:21:17.192774Z\",\"id\":\"CVE-2024-50136\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"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\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-09-13T18:33:34+00:00",
"cve": "CVE-2024-50136",
"id": "CVE-2024-50136",
"initial_release_date": "2024-11-05T00:00:00+00:00",
"product_status:known_affected": "184",
"product_status:known_not_affected": "14",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: net/mlx5: Unregister notifier on eswitch init failure",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-50136.json",
"version": "3"
},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T22:25:56.068Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-50136\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-01T20:21:17.192774Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"description\": \"CWE-noinfo Not enough information\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-01T15:17:01.060Z\"}}], \"cna\": {\"title\": \"net/mlx5: Unregister notifier on eswitch init failure\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"0aa1e83a20f12e9eaad32f72212ebc7fe0c29c95\", \"lessThan\": \"e58fb7ddbab6635191c26dea1af26b91cce00866\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7624e58a8b3a251e3e5108b32f2183b34453db32\", \"lessThan\": \"9f2ccb6f3888bec45c00121ee43e4e72423b12c1\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7624e58a8b3a251e3e5108b32f2183b34453db32\", \"lessThan\": \"599147722c5778c96292e2fbff4103abbdb45b1f\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7624e58a8b3a251e3e5108b32f2183b34453db32\", \"lessThan\": \"1da9cfd6c41c2e6bbe624d0568644e1521c33e12\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"dc426bd9d813aa5754ce35adaa6f97f0585c06fc\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"6.1.60\", \"lessThan\": \"6.1.115\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"6.5.9\", \"lessThan\": \"6.6\", \"versionType\": \"semver\"}], \"programFiles\": [\"drivers/net/ethernet/mellanox/mlx5/core/eswitch.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.6\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.6\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.1.115\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.59\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11.6\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.11.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/net/ethernet/mellanox/mlx5/core/eswitch.c\"], \"defaultStatus\": \"affected\"}], \"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\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"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\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.115\", \"versionStartIncluding\": \"6.1.60\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.59\", \"versionStartIncluding\": \"6.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11.6\", \"versionStartIncluding\": \"6.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12\", \"versionStartIncluding\": \"6.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionStartIncluding\": \"6.5.9\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-23T15:54:35.375Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-50136\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-23T15:54:35.375Z\", \"dateReserved\": \"2024-10-21T19:36:19.955Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-11-05T17:11:00.231Z\", \"assignerShortName\": \"Linux\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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