net: bcmgenet: fix racing timeout handler
In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix racing timeout handler The bcmgenet_timeout handler tries to take down all tx queues when a single queue times out. This is over zealous and causes many race conditions with queues that are still chugging along. Instead lets only restart the timed out queue.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 6.1.175, 6.12.91, 6.18.33, 6.6.141, 7.0.10
- CVEs
- CVE-2026-53086
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 5 Nov 2026, 01:50 UTC · Revision 1
Source evidence
In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix racing timeout handler The bcmgenet_timeout handler tries to take down all tx queues when a single queue times out. This is over zealous and causes many race conditions with queues that are still chugging along. Instead lets only restart the timed out queue.
osv:CVE-2026-53086
Kernel
Fixed versions: 6.1.175, 6.6.141, 6.12.91, 6.18.33, 7.0.10
Complete source record
{
"id": "79345867be1bbd40ac6236b31b47d79645419b0249c15c073adef7aa272e74fd",
"url": "https://osv.dev/vulnerability/CVE-2026-53086",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "net: bcmgenet: fix racing timeout handler",
"summary": "In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix racing timeout handler The bcmgenet_timeout handler tries to take down all tx queues when a single queue times out. This is over zealous and causes many race conditions with queues that are still chugging along. Instead lets only restart the timed out queue.",
"evidence": "osv:CVE-2026-53086",
"products": [
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"name": {
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"prerequisites": [],
"fixed_versions": [
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"evidence": "/affected/1/ranges"
},
{
"value": "6.6.141",
"evidence": "/affected/1/ranges"
},
{
"value": "6.12.91",
"evidence": "/affected/1/ranges"
},
{
"value": "6.18.33",
"evidence": "/affected/1/ranges"
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{
"value": "7.0.10",
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"affected_versions": []
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"severity": "critical",
"structured": {
"id": "CVE-2026-53086",
"aliases": [
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"metrics": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
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"affected": [
{
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"type": "GIT",
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{
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"events": [
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{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.19.0"
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{
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],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53086.json"
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}
],
"modified": "2026-10-28T02:30:41.522591066Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/5393b2b5bee2ac51a0043dc7f4ac3475f053d08d",
"https://git.kernel.org/stable/c/681fdfe823b4f1036ed50b58b8838c7917ea389c",
"https://git.kernel.org/stable/c/7ce1c26aac3b318886a57425f64b522da7389153",
"https://git.kernel.org/stable/c/c270e2bec3e55a716d25c35341091339457ac883",
"https://git.kernel.org/stable/c/e8206538cbaf4f4068e99a4cb1138690a1e00499",
"https://git.kernel.org/stable/c/e85b0c0a12e967930044608311471b665baa315c",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53086.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53086",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53086.json"
}
},
"related_cves": [
{
"value": "CVE-2026-53086",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 509210,
"published_at": "2026-06-24T16:30:26.111+00:00"
}