{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72261", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.915Z", "datePublished": "2026-08-15T05:54:49.022Z", "dateUpdated": "2026-08-15T05:54:49.022Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:54:49.022Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: ipc3-control: Validate size in snd_sof_update_control\n\nIn snd_sof_update_control(), firmware-provided cdata->num_elems is\nchecked against local_cdata->data->size but never against the actual\nallocation size. If local_cdata->data->size was previously set to an\ninconsistent value, the memcpy could write past the allocated buffer.\n\nAdd a bounds check to ensure num_elems fits within the available space\nin the ipc_control_data allocation 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/ipc3-control.c"], "versions": [{"version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "lessThan": "1dc25a3e06364f48c4ef06016852f8b82425151a", "status": "affected", "versionType": "git"}, {"version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "lessThan": "ee781058cd4d71e4449f41cbe6a3b8c59daa2c51", "status": "affected", "versionType": "git"}, {"version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "lessThan": "ecf67f1302f2080b4d241b973364aacda70ad740", "status": "affected", "versionType": "git"}, {"version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "lessThan": "d3abaedf6a58469610136d2dace1a85cddf7afcf", "status": "affected", "versionType": "git"}, {"version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "lessThan": "2a591bf6fd41fd14bdae689aafac4a9ee702c23c", "status": "affected", "versionType": "git"}, {"version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "lessThan": "390aa4c9339bb0ec0bc8d554e830faf93ca9d49e", "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/ipc3-control.c"], "versions": [{"version": "5.18", "status": "affected"}, {"version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "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": "5.18", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/1dc25a3e06364f48c4ef06016852f8b82425151a"}, {"url": "https://git.kernel.org/stable/c/ee781058cd4d71e4449f41cbe6a3b8c59daa2c51"}, {"url": "https://git.kernel.org/stable/c/ecf67f1302f2080b4d241b973364aacda70ad740"}, {"url": "https://git.kernel.org/stable/c/d3abaedf6a58469610136d2dace1a85cddf7afcf"}, {"url": "https://git.kernel.org/stable/c/2a591bf6fd41fd14bdae689aafac4a9ee702c23c"}, {"url": "https://git.kernel.org/stable/c/390aa4c9339bb0ec0bc8d554e830faf93ca9d49e"}], "title": "ASoC: SOF: ipc3-control: Validate size in snd_sof_update_control", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/soc/sof/ipc3-control.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "1dc25a3e06364f48c4ef06016852f8b82425151a", "status": "affected", "version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "versionType": "git"}, {"lessThan": "ee781058cd4d71e4449f41cbe6a3b8c59daa2c51", "status": "affected", "version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "versionType": "git"}, {"lessThan": "ecf67f1302f2080b4d241b973364aacda70ad740", "status": "affected", "version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "versionType": "git"}, {"lessThan": "d3abaedf6a58469610136d2dace1a85cddf7afcf", "status": "affected", "version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "versionType": "git"}, {"lessThan": "2a591bf6fd41fd14bdae689aafac4a9ee702c23c", "status": "affected", "version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "versionType": "git"}, {"lessThan": "390aa4c9339bb0ec0bc8d554e830faf93ca9d49e", "status": "affected", "version": "10f461d79c2d1afb22344986cc1b4631169cf25e", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["sound/soc/sof/ipc3-control.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.18"}, {"lessThan": "5.18", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "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: ipc3-control: Validate size in snd_sof_update_control\n\nIn snd_sof_update_control(), firmware-provided cdata->num_elems is\nchecked against local_cdata->data->size but never against the actual\nallocation size. If local_cdata->data->size was previously set to an\ninconsistent value, the memcpy could write past the allocated buffer.\n\nAdd a bounds check to ensure num_elems fits within the available space\nin the ipc_control_data allocation before copying."}], "id": "CVE-2026-72261", "lastModified": "2026-08-15T06:21:54.257", "metrics": {}, "published": "2026-08-15T06:21:54.257", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1dc25a3e06364f48c4ef06016852f8b82425151a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2a591bf6fd41fd14bdae689aafac4a9ee702c23c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/390aa4c9339bb0ec0bc8d554e830faf93ca9d49e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d3abaedf6a58469610136d2dace1a85cddf7afcf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ecf67f1302f2080b4d241b973364aacda70ad740"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ee781058cd4d71e4449f41cbe6a3b8c59daa2c51"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}