wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 6.1.52, 6.4.15, 6.5.2
- CVEs
- CVE-2023-54052
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 00:41 UTC · Revision 1
Source evidence
wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU
core-osv · Original sourcePublished 24 Dec 2025, 12:23 UTC
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue.
osv:CVE-2023-54052
Kernel
Fixed versions: 6.1.52, 6.4.15, 6.5.2
Complete source record
{
"id": "8aee18e76a506a46b419db4e2b529edfa98b049a672e5b4c1a984d304dd46525",
"url": "https://osv.dev/vulnerability/CVE-2023-54052",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU",
"summary": "In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue.",
"evidence": "osv:CVE-2023-54052",
"products": [
{
"name": {
"value": "Kernel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.1.52",
"evidence": "/affected/1/ranges"
},
{
"value": "6.4.15",
"evidence": "/affected/1/ranges"
},
{
"value": "6.5.2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CVE-2023-54052",
"aliases": [
"CVE-2023-54052"
],
"affected": [
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "163f4d22c118d4eb9e275bf9ee1577c0d14b3208"
},
{
"fixed": "1cd102aaedb277fbe81dd08cd9f5cae951de2bff"
},
{
"fixed": "e74778e91fedc3b2a0143264887bbb32508c5000"
},
{
"fixed": "bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07"
},
{
"fixed": "b642f4c5f3de0a8f47808d32b1ebd9c427a42a66"
}
]
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54052.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.12.0"
},
{
"fixed": "6.1.52"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.2.0"
},
{
"fixed": "6.4.15"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.5.0"
},
{
"fixed": "6.5.2"
}
]
}
],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54052.json"
}
}
],
"modified": "2026-10-28T02:30:48.330081607Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/1cd102aaedb277fbe81dd08cd9f5cae951de2bff",
"https://git.kernel.org/stable/c/b642f4c5f3de0a8f47808d32b1ebd9c427a42a66",
"https://git.kernel.org/stable/c/bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07",
"https://git.kernel.org/stable/c/e74778e91fedc3b2a0143264887bbb32508c5000",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54052.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-54052",
"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/2023/54xxx/CVE-2023-54052.json"
}
},
"related_cves": [
{
"value": "CVE-2023-54052",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 516694,
"published_at": "2025-12-24T12:23:01.797+00:00"
}