{"id":"CVE-2026-72261","revision":"999b79760a544b6894208bc148b77080","records":[{"revision":"999b79760a544b6894208bc148b77080","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-72261","aliases":[],"title":"ASoC: SOF: ipc3-control: Validate size in snd_sof_update_control","description":"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.","state":0,"publishedAt":"2026-08-15T05:54:49.022+00:00","modifiedAt":"2026-10-16T18:55:13.974+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"sound/soc/sof/ipc3-control.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"1dc25a3e06364f48c4ef06016852f8b82425151a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"ee781058cd4d71e4449f41cbe6a3b8c59daa2c51\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"ecf67f1302f2080b4d241b973364aacda70ad740\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"d3abaedf6a58469610136d2dace1a85cddf7afcf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"2a591bf6fd41fd14bdae689aafac4a9ee702c23c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"390aa4c9339bb0ec0bc8d554e830faf93ca9d49e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"sound/soc/sof/ipc3-control.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.18\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.18\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.178\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.145\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.97\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.40\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.5\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/1dc25a3e06364f48c4ef06016852f8b82425151a","https://git.kernel.org/stable/c/ee781058cd4d71e4449f41cbe6a3b8c59daa2c51","https://git.kernel.org/stable/c/ecf67f1302f2080b4d241b973364aacda70ad740","https://git.kernel.org/stable/c/d3abaedf6a58469610136d2dace1a85cddf7afcf","https://git.kernel.org/stable/c/2a591bf6fd41fd14bdae689aafac4a9ee702c23c","https://git.kernel.org/stable/c/390aa4c9339bb0ec0bc8d554e830faf93ca9d49e"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72261","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-72261","identifiers":["CVE-2026-72261"]},"retained":false,"historicalAffected":[]}],"coverage":[]}