{"id":"CVE-2026-72302","revision":"f999d1f97a01498196a1fcd41af0f95a","records":[{"revision":"f999d1f97a01498196a1fcd41af0f95a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-72302","aliases":[],"title":"ASoC: SOF: ipc3-control: Use overflow checks in control_update size calc","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: ipc3-control: Use overflow checks in control_update size calc\n\nIn sof_ipc3_control_update(), the expected_size calculation uses\nfirmware-provided cdata->num_elems in arithmetic that could overflow\non 32-bit platforms, wrapping to a small value. This would allow the\ncdata->rhdr.hdr.size comparison to pass with mismatched sizes,\npotentially leading to out-of-bounds access in snd_sof_update_control.\n\nUse check_mul_overflow() and check_add_overflow() to detect and reject\noverflowed size calculations.","state":0,"publishedAt":"2026-08-15T05:55:21.049+00:00","modifiedAt":"2026-10-16T18:55:16.199+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\": \"6856b3c23b0995eefad5a6142b4365ef70e1fe4a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"89a2309a9eec80d4c19e3aed62c4f923594d1911\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"ffd79e77f2fbacd7a5d40ad1d4c7f3f089a8f2f3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"711d912b18763af62a63aa8f2419a774eb63bba4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"312c7d2ebe696da3f885eee77d52297664e57c53\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"10f461d79c2d1afb22344986cc1b4631169cf25e\",\n                            \"lessThan\": \"8791977d7289f6e9d2b014f60a5455f053a7bc04\",\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/6856b3c23b0995eefad5a6142b4365ef70e1fe4a","https://git.kernel.org/stable/c/89a2309a9eec80d4c19e3aed62c4f923594d1911","https://git.kernel.org/stable/c/ffd79e77f2fbacd7a5d40ad1d4c7f3f089a8f2f3","https://git.kernel.org/stable/c/711d912b18763af62a63aa8f2419a774eb63bba4","https://git.kernel.org/stable/c/312c7d2ebe696da3f885eee77d52297664e57c53","https://git.kernel.org/stable/c/8791977d7289f6e9d2b014f60a5455f053a7bc04"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72302","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-72302","identifiers":["CVE-2026-72302"]},"retained":false,"historicalAffected":[]}],"coverage":[]}