{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72259", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.915Z", "datePublished": "2026-08-15T05:54:47.788Z", "dateUpdated": "2026-08-17T05:11:17.946Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:11:17.946Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: mediatek: mt8192: Release reserved memory on cleanup\n\nThe MT8192 AFE probe calls of_reserved_mem_device_init() and falls\nback to preallocated buffers when no reserved memory region is\navailable. When the reserved memory assignment succeeds, however, the\ndriver never releases it.\n\nRegister a devm cleanup action after a successful reserved-memory\nassignment so the assignment is released on probe failure and driver\nunbind."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/mediatek/mt8192/mt8192-afe-pcm.c"], "versions": [{"version": "aa771d2928fedd7fb10aa373601eeee0ed8ccfae", "lessThan": "989cbe8cc86f4639f4e1fbe84ea0339759e92f1f", "status": "affected", "versionType": "git"}, {"version": "3b13b5a4f29e50bbc3c464823cf8c94b93a16367", "lessThan": "756cfc0039fe9dc1388ea231821508a78a087afe", "status": "affected", "versionType": "git"}, {"version": "ec4a10ca4a68ec97f12f4d17d7abb74db34987db", "lessThan": "51c367230e30ed80b49d5330831c1f2c59405b02", "status": "affected", "versionType": "git"}, {"version": "ec4a10ca4a68ec97f12f4d17d7abb74db34987db", "lessThan": "4c9df23e121f1095f02cc7e1531ce3a6d74ff697", "status": "affected", "versionType": "git"}, {"version": "ec4a10ca4a68ec97f12f4d17d7abb74db34987db", "lessThan": "965e17ae6751c5d3302430c8ebd650e72d45a85f", "status": "affected", "versionType": "git"}, {"version": "c2ab521120eb83103bc5927bb7b7aa84043f495f", "status": "affected", "versionType": "git"}, {"version": "40bff79f167ff700cf1f203b1ad54b389d0e7189", "status": "affected", "versionType": "git"}, {"version": "6.6.102", "lessThan": "6.6.145", "status": "affected", "versionType": "semver"}, {"version": "6.12.42", "lessThan": "6.12.97", "status": "affected", "versionType": "semver"}, {"version": "6.15.10", "lessThan": "6.16", "status": "affected", "versionType": "semver"}, {"version": "6.16.1", "lessThan": "6.17", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/mediatek/mt8192/mt8192-afe-pcm.c"], "versions": [{"version": "6.17", "status": "affected"}, {"version": "0", "lessThan": "6.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.102", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.42", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "7.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/989cbe8cc86f4639f4e1fbe84ea0339759e92f1f"}, {"url": "https://git.kernel.org/stable/c/756cfc0039fe9dc1388ea231821508a78a087afe"}, {"url": "https://git.kernel.org/stable/c/51c367230e30ed80b49d5330831c1f2c59405b02"}, {"url": "https://git.kernel.org/stable/c/4c9df23e121f1095f02cc7e1531ce3a6d74ff697"}, {"url": "https://git.kernel.org/stable/c/965e17ae6751c5d3302430c8ebd650e72d45a85f"}], "title": "ASoC: mediatek: mt8192: Release reserved memory on cleanup", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/soc/mediatek/mt8192/mt8192-afe-pcm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "989cbe8cc86f4639f4e1fbe84ea0339759e92f1f", "status": "affected", "version": "aa771d2928fedd7fb10aa373601eeee0ed8ccfae", "versionType": "git"}, {"lessThan": "756cfc0039fe9dc1388ea231821508a78a087afe", "status": "affected", "version": "3b13b5a4f29e50bbc3c464823cf8c94b93a16367", "versionType": "git"}, {"lessThan": "51c367230e30ed80b49d5330831c1f2c59405b02", "status": "affected", "version": "ec4a10ca4a68ec97f12f4d17d7abb74db34987db", "versionType": "git"}, {"lessThan": "4c9df23e121f1095f02cc7e1531ce3a6d74ff697", "status": "affected", "version": "ec4a10ca4a68ec97f12f4d17d7abb74db34987db", "versionType": "git"}, {"lessThan": "965e17ae6751c5d3302430c8ebd650e72d45a85f", "status": "affected", "version": "ec4a10ca4a68ec97f12f4d17d7abb74db34987db", "versionType": "git"}, {"status": "affected", "version": "c2ab521120eb83103bc5927bb7b7aa84043f495f", "versionType": "git"}, {"status": "affected", "version": "40bff79f167ff700cf1f203b1ad54b389d0e7189", "versionType": "git"}, {"lessThan": "6.6.145", "status": "affected", "version": "6.6.102", "versionType": "semver"}, {"lessThan": "6.12.97", "status": "affected", "version": "6.12.42", "versionType": "semver"}, {"lessThan": "6.16", "status": "affected", "version": "6.15.10", "versionType": "semver"}, {"lessThan": "6.17", "status": "affected", "version": "6.16.1", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["sound/soc/mediatek/mt8192/mt8192-afe-pcm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.17"}, {"lessThan": "6.17", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: mediatek: mt8192: Release reserved memory on cleanup\n\nThe MT8192 AFE probe calls of_reserved_mem_device_init() and falls\nback to preallocated buffers when no reserved memory region is\navailable. When the reserved memory assignment succeeds, however, the\ndriver never releases it.\n\nRegister a devm cleanup action after a successful reserved-memory\nassignment so the assignment is released on probe failure and driver\nunbind."}], "id": "CVE-2026-72259", "lastModified": "2026-08-17T06:18:28.250", "metrics": {}, "published": "2026-08-15T06:21:53.907", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4c9df23e121f1095f02cc7e1531ce3a6d74ff697"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/51c367230e30ed80b49d5330831c1f2c59405b02"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/756cfc0039fe9dc1388ea231821508a78a087afe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/965e17ae6751c5d3302430c8ebd650e72d45a85f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/989cbe8cc86f4639f4e1fbe84ea0339759e92f1f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: ASoC: mediatek: mt8192: Release reserved memory on cleanup", "id": "2516257", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516257"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's ASoC (Audio System on Chip) Mediatek MT8192 audio driver. This vulnerability occurs because the driver fails to release reserved memory after a successful assignment during the probe process. This oversight can lead to a memory leak, potentially causing system instability or a Denial of Service (DoS) due to resource exhaustion over extended operation."], "name": "CVE-2026-72259", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72259\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72259\nhttps://lore.kernel.org/linux-cve-announce/2026081554-CVE-2026-72259-a20a@gregkh/T"], "threat_severity": "Moderate"}