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.
CVE-2026-53086
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-53086
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "13ea657806cf73b379a0109f7042182f47c351a7",
"lessThan": "e85b0c0a12e967930044608311471b665baa315c",
"versionType": "git"
},
{
"status": "affected",
"version": "13ea657806cf73b379a0109f7042182f47c351a7",
"lessThan": "e8206538cbaf4f4068e99a4cb1138690a1e00499",
"versionType": "git"
},
{
"status": "affected",
"version": "13ea657806cf73b379a0109f7042182f47c351a7",
"lessThan": "681fdfe823b4f1036ed50b58b8838c7917ea389c",
"versionType": "git"
},
{
"status": "affected",
"version": "13ea657806cf73b379a0109f7042182f47c351a7",
"lessThan": "c270e2bec3e55a716d25c35341091339457ac883",
"versionType": "git"
},
{
"status": "affected",
"version": "13ea657806cf73b379a0109f7042182f47c351a7",
"lessThan": "7ce1c26aac3b318886a57425f64b522da7389153",
"versionType": "git"
},
{
"status": "affected",
"version": "13ea657806cf73b379a0109f7042182f47c351a7",
"lessThan": "5393b2b5bee2ac51a0043dc7f4ac3475f053d08d",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/ethernet/broadcom/genet/bcmgenet.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.2"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.2",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.175",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.141",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.91",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.33",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.10",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/net/ethernet/broadcom/genet/bcmgenet.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-53086
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #40748 · Revision 1
- Added to Heist Feed
- Publisher date