{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72304", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.918Z", "datePublished": "2026-08-15T05:55:22.290Z", "dateUpdated": "2026-08-15T05:55:22.290Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:55:22.290Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: ipc4-control: Fix TOCTOU in sof_ipc4_bytes_put\n\nIn sof_ipc4_bytes_put(), the copy size is derived from the old\ndata->size in the buffer rather than the incoming new data's size\nfield from ucontrol. If the new data has a different size, the copy\nuses the wrong length: it may truncate valid data or copy stale bytes.\n\nFix by validating and using the incoming data's sof_abi_hdr.size from\nucontrol before copying."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/sof/ipc4-control.c"], "versions": [{"version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "lessThan": "266f936db83aee6ca6473bbb06259bda52bf4fc3", "status": "affected", "versionType": "git"}, {"version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "lessThan": "4cf6a7ebbf8787393b158b2cc341723e5bebc4a8", "status": "affected", "versionType": "git"}, {"version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "lessThan": "fb4293173db2d474d8fbc0e5ecf4943e6df2b40e", "status": "affected", "versionType": "git"}, {"version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "lessThan": "038406abde0d0883419ec89425ea941ec8bbef95", "status": "affected", "versionType": "git"}, {"version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "lessThan": "3ad673e7139cf214afd24321a829aad6575f4163", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/sof/ipc4-control.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "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-rc1", "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": "6.4", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/266f936db83aee6ca6473bbb06259bda52bf4fc3"}, {"url": "https://git.kernel.org/stable/c/4cf6a7ebbf8787393b158b2cc341723e5bebc4a8"}, {"url": "https://git.kernel.org/stable/c/fb4293173db2d474d8fbc0e5ecf4943e6df2b40e"}, {"url": "https://git.kernel.org/stable/c/038406abde0d0883419ec89425ea941ec8bbef95"}, {"url": "https://git.kernel.org/stable/c/3ad673e7139cf214afd24321a829aad6575f4163"}], "title": "ASoC: SOF: ipc4-control: Fix TOCTOU in sof_ipc4_bytes_put", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/soc/sof/ipc4-control.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "266f936db83aee6ca6473bbb06259bda52bf4fc3", "status": "affected", "version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "versionType": "git"}, {"lessThan": "4cf6a7ebbf8787393b158b2cc341723e5bebc4a8", "status": "affected", "version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "versionType": "git"}, {"lessThan": "fb4293173db2d474d8fbc0e5ecf4943e6df2b40e", "status": "affected", "version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "versionType": "git"}, {"lessThan": "038406abde0d0883419ec89425ea941ec8bbef95", "status": "affected", "version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "versionType": "git"}, {"lessThan": "3ad673e7139cf214afd24321a829aad6575f4163", "status": "affected", "version": "a062c8899fede2ab5660a817e9b602d3fa280a99", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["sound/soc/sof/ipc4-control.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.4"}, {"lessThan": "6.4", "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-rc1", "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: SOF: ipc4-control: Fix TOCTOU in sof_ipc4_bytes_put\n\nIn sof_ipc4_bytes_put(), the copy size is derived from the old\ndata->size in the buffer rather than the incoming new data's size\nfield from ucontrol. If the new data has a different size, the copy\nuses the wrong length: it may truncate valid data or copy stale bytes.\n\nFix by validating and using the incoming data's sof_abi_hdr.size from\nucontrol before copying."}], "id": "CVE-2026-72304", "lastModified": "2026-08-15T06:22:03.120", "metrics": {}, "published": "2026-08-15T06:22:03.120", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/038406abde0d0883419ec89425ea941ec8bbef95"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/266f936db83aee6ca6473bbb06259bda52bf4fc3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3ad673e7139cf214afd24321a829aad6575f4163"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4cf6a7ebbf8787393b158b2cc341723e5bebc4a8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fb4293173db2d474d8fbc0e5ecf4943e6df2b40e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a062c8899fede2ab5660a817e9b602d3fa280a99,266f936db83aee6ca6473bbb06259bda52bf4fc3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a062c8899fede2ab5660a817e9b602d3fa280a99,4cf6a7ebbf8787393b158b2cc341723e5bebc4a8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a062c8899fede2ab5660a817e9b602d3fa280a99,fb4293173db2d474d8fbc0e5ecf4943e6df2b40e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a062c8899fede2ab5660a817e9b602d3fa280a99,038406abde0d0883419ec89425ea941ec8bbef95)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a062c8899fede2ab5660a817e9b602d3fa280a99,3ad673e7139cf214afd24321a829aad6575f4163)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.4"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.4)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-15T19:30:03.292185+00:00", "updated": "2026-08-15T20:00:08.232422+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-367"]}