ASoC: mediatek: mt8192: Release reserved memory on cleanup
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8192: Release reserved memory on cleanup The MT8192 AFE probe calls of_reserved_mem_device_init() and falls back to preallocated buffers when no reserved memory region is available. When the reserved memory assignment succeeds, however, the driver never releases it. Register a devm cleanup action after a successful reserved-memory assignment so the assignment is released on probe failure and driver unbind.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 6.12.97, 6.18.40, 6.6.145, 7.1.5
- CVEs
- CVE-2026-72259
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 08:57 UTC · Revision 1
Source evidence
ASoC: mediatek: mt8192: Release reserved memory on cleanup
core-osv · Original sourcePublished 15 Aug 2026, 05:54 UTC
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8192: Release reserved memory on cleanup The MT8192 AFE probe calls of_reserved_mem_device_init() and falls back to preallocated buffers when no reserved memory region is available. When the reserved memory assignment succeeds, however, the driver never releases it. Register a devm cleanup action after a successful reserved-memory assignment so the assignment is released on probe failure and driver unbind.
osv:CVE-2026-72259
Kernel
Fixed versions: 6.6.145, 6.12.97, 6.18.40, 7.1.5
Complete source record
{
"id": "acf7d63a35b320fd6377ddcd3c1a90727f392a7e92a9fdfa70c91af3a5f3ccbc",
"url": "https://osv.dev/vulnerability/CVE-2026-72259",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ASoC: mediatek: mt8192: Release reserved memory on cleanup",
"summary": "In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8192: Release reserved memory on cleanup The MT8192 AFE probe calls of_reserved_mem_device_init() and falls back to preallocated buffers when no reserved memory region is available. When the reserved memory assignment succeeds, however, the driver never releases it. Register a devm cleanup action after a successful reserved-memory assignment so the assignment is released on probe failure and driver unbind.",
"evidence": "osv:CVE-2026-72259",
"products": [
{
"name": {
"value": "Kernel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.6.145",
"evidence": "/affected/1/ranges"
},
{
"value": "6.12.97",
"evidence": "/affected/1/ranges"
},
{
"value": "6.18.40",
"evidence": "/affected/1/ranges"
},
{
"value": "7.1.5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CVE-2026-72259",
"aliases": [
"CVE-2026-72259"
],
"affected": [
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "aa771d2928fedd7fb10aa373601eeee0ed8ccfae"
},
{
"fixed": "989cbe8cc86f4639f4e1fbe84ea0339759e92f1f"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "3b13b5a4f29e50bbc3c464823cf8c94b93a16367"
},
{
"fixed": "756cfc0039fe9dc1388ea231821508a78a087afe"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "ec4a10ca4a68ec97f12f4d17d7abb74db34987db"
},
{
"fixed": "51c367230e30ed80b49d5330831c1f2c59405b02"
},
{
"fixed": "4c9df23e121f1095f02cc7e1531ce3a6d74ff697"
},
{
"fixed": "965e17ae6751c5d3302430c8ebd650e72d45a85f"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "6.6.102"
},
{
"fixed": "6.6.145"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "6.12.42"
},
{
"fixed": "6.12.97"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "6.15.10"
},
{
"fixed": "6.16"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "6.16.1"
},
{
"fixed": "6.17"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "c2ab521120eb83103bc5927bb7b7aa84043f495f"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "40bff79f167ff700cf1f203b1ad54b389d0e7189"
}
]
}
],
"versions": [
"v6.6.144",
"v6.6.143",
"v6.6.142",
"v6.6.141",
"v6.6.140",
"v6.6.139",
"v6.6.138",
"v6.6.137",
"v6.6.136",
"v6.6.135",
"v6.6.134",
"v6.6.133",
"v6.6.132",
"v6.6.131",
"v6.6.130",
"v6.6.129",
"v6.6.128",
"v6.6.127",
"v6.6.126",
"v6.6.125",
"v6.6.124",
"v6.6.123",
"v6.6.122",
"v6.6.121",
"v6.6.120",
"v6.6.119",
"v6.6.118",
"v6.6.117",
"v6.6.116",
"v6.6.115",
"v6.6.114",
"v6.6.113",
"v6.6.112",
"v6.6.111",
"v6.6.110",
"v6.6.109",
"v6.6.108",
"v6.6.107",
"v6.6.106",
"v6.6.105",
"v6.6.104",
"v6.6.103",
"v6.6.102",
"v6.12.96",
"v6.12.95",
"v6.12.94",
"v6.12.93",
"v6.12.92",
"v6.12.91",
"v6.12.90",
"v6.12.89",
"v6.12.88",
"v6.12.87",
"v6.12.86",
"v6.12.85",
"v6.12.84",
"v6.12.83",
"v6.12.82",
"v6.12.81",
"v6.12.80",
"v6.12.79",
"v6.12.78",
"v6.12.77",
"v6.12.76",
"v6.12.75",
"v6.12.74",
"v6.12.73",
"v6.12.72",
"v6.12.71",
"v6.12.70",
"v6.12.69",
"v6.12.68",
"v6.12.67",
"v6.12.66",
"v6.12.65",
"v6.12.64",
"v6.12.63",
"v6.12.62",
"v6.12.61",
"v6.12.60",
"v6.12.59",
"v6.12.58",
"v6.12.57",
"v6.12.56",
"v6.12.55",
"v6.12.54",
"v6.12.53",
"v6.12.52",
"v6.12.51",
"v6.12.50",
"v6.12.49",
"v6.12.48",
"v6.12.47",
"v6.12.46",
"v6.12.45",
"v6.12.44",
"v6.12.43",
"v6.12.42",
"v6.15.11",
"v6.15.10",
"v6.16.12",
"v6.16.11",
"v6.16.10",
"v6.16.9",
"v6.16.8",
"v6.16.7",
"v6.16.6",
"v6.16.5",
"v6.16.4",
"v6.16.3",
"v6.16.2",
"v6.16.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72259.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.6.145"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.7.0"
},
{
"fixed": "6.12.97"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.13.0"
},
{
"fixed": "6.18.40"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.17.0"
},
{
"fixed": "7.1.5"
}
]
}
],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72259.json"
}
}
],
"modified": "2026-10-08T02:51:45.068546173Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/4c9df23e121f1095f02cc7e1531ce3a6d74ff697",
"https://git.kernel.org/stable/c/51c367230e30ed80b49d5330831c1f2c59405b02",
"https://git.kernel.org/stable/c/756cfc0039fe9dc1388ea231821508a78a087afe",
"https://git.kernel.org/stable/c/965e17ae6751c5d3302430c8ebd650e72d45a85f",
"https://git.kernel.org/stable/c/989cbe8cc86f4639f4e1fbe84ea0339759e92f1f",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72259.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-72259",
"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/2026/72xxx/CVE-2026-72259.json"
}
},
"related_cves": [
{
"value": "CVE-2026-72259",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 98336,
"published_at": "2026-08-15T05:54:47.788+00:00"
}