wifi: mt76: fix RXDMAD_C buffer recycling race
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix RXDMAD_C buffer recycling race The RXDMAD_C buffers come from the RRO data queues' page pools, which are bound to a different NAPI, so the direct page-pool recycle used here could race the owning NAPI; take the non-direct path as is already done for WED RX queues.
CVE-2026-90371
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-2026-90371
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": "e50d4d710efd2dbc46965e9608bbb502bcfc5c99",
"lessThan": "7ac05ed3a50e511c93f8506e555709a208dfce0a",
"versionType": "git"
},
{
"status": "affected",
"version": "e50d4d710efd2dbc46965e9608bbb502bcfc5c99",
"lessThan": "a273dc3b86a7d983d643827d3d3c795d55d8f632",
"versionType": "git"
},
{
"status": "affected",
"version": "e50d4d710efd2dbc46965e9608bbb502bcfc5c99",
"lessThan": "e1f97c10a4ec2b9db69a134b757304399ca903ce",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/wireless/mediatek/mt76/dma.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.18"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.18",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.52",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/net/wireless/mediatek/mt76/dma.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-90371
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #36702 · Revision 1
- Added to Heist Feed
- Publisher date