{"id":"CVE-2026-74333","revision":"9a11ec808b4f44079f75c1e2c1bc0a0a","records":[{"revision":"9a11ec808b4f44079f75c1e2c1bc0a0a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-74333","aliases":[],"title":"ASoC: amd: acp-sdw-legacy: Bound DAI link iteration","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: amd: acp-sdw-legacy: Bound DAI link iteration\n\ncreate_sdw_dailinks() walks soc_dais until it finds an entry with\ninitialised cleared, but soc_dais is allocated with exactly num_ends\nentries. If all entries are initialised, the loop reads past the end of\nthe array.\n\nThis was reported by KASAN:\n\n  BUG: KASAN: slab-out-of-bounds in mc_probe+0x26b3/0x2774 [snd_acp_sdw_legacy_mach]\n  Read of size 1\n\nPass the allocated entry count to create_sdw_dailinks() and stop before\nreading past the array.","state":0,"publishedAt":"2026-08-15T05:58:25.781+00:00","modifiedAt":"2026-10-16T18:55:33.681+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/amd/acp/acp-sdw-legacy-mach.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2981d9b0789c44b7375e7d599caf71bd843afc9e\",\n                            \"lessThan\": \"1279bdab5fa1f28c168e54215db506e87c6fac1e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2981d9b0789c44b7375e7d599caf71bd843afc9e\",\n                            \"lessThan\": \"0230471eef5902207516851dcd47c559571dded2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2981d9b0789c44b7375e7d599caf71bd843afc9e\",\n                            \"lessThan\": \"d49ecdf327cc91062d2f80996a163cf65fda1e60\",\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/amd/acp/acp-sdw-legacy-mach.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.13\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.13\",\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:N/UI:N/S:U/C:H/I:H/A:H","score":8.4,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/1279bdab5fa1f28c168e54215db506e87c6fac1e","https://git.kernel.org/stable/c/0230471eef5902207516851dcd47c559571dded2","https://git.kernel.org/stable/c/d49ecdf327cc91062d2f80996a163cf65fda1e60"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74333","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-74333","identifiers":["CVE-2026-74333"]},"retained":false,"historicalAffected":[]}],"coverage":[]}