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ASoC: mediatek: mt8192: Release reserved memory on cleanup

Type: advisorySources: OSV

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 source

Published 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
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  "url": "https://osv.dev/vulnerability/CVE-2026-72259",
  "method": "structured",
  "payload": {
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    "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.",
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      "modified": "2026-10-08T02:51:45.068546173Z",
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  "source_id": "core-osv",
  "document_id": 98336,
  "published_at": "2026-08-15T05:54:47.788+00:00"
}