{"id":"CVE-2026-89943","revision":"797482e2233742bab28ded515aa356cd","records":[{"revision":"797482e2233742bab28ded515aa356cd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89943","aliases":[],"title":"ASoC: loongson: Fix error handling in ACPI property parsing","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: loongson: Fix error handling in ACPI property parsing\n\nIn loongson_card_parse_acpi(), the return value of\ndevice_property_read_string() for the `codec-dai-name` property was\nignored. If the property is missing or invalid, an uninitialized pointer\nwould be used later, potentially leading to undefined behavior.\n\nFix this by checking the return value and propagating the error\nappropriately.","state":0,"publishedAt":"2026-09-16T10:32:30.527+00:00","modifiedAt":"2026-10-19T08:55:17.585+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/loongson/loongson_card.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"ddb538a3004b10a04a14a0d275c5f52a8d161e80\",\n                            \"lessThan\": \"682c123cef455545f48ecbe74b3872fa303bf58f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddb538a3004b10a04a14a0d275c5f52a8d161e80\",\n                            \"lessThan\": \"4e580d84a638f007b5b68d50d7633de502f325e7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddb538a3004b10a04a14a0d275c5f52a8d161e80\",\n                            \"lessThan\": \"bb1602908c67db7197ab001638573262bccc6ca2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddb538a3004b10a04a14a0d275c5f52a8d161e80\",\n                            \"lessThan\": \"0eb0e3c623ac1da8b85d518043fef7660af7805d\",\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/loongson/loongson_card.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.12\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.51\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.5\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\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/682c123cef455545f48ecbe74b3872fa303bf58f","https://git.kernel.org/stable/c/4e580d84a638f007b5b68d50d7633de502f325e7","https://git.kernel.org/stable/c/bb1602908c67db7197ab001638573262bccc6ca2","https://git.kernel.org/stable/c/0eb0e3c623ac1da8b85d518043fef7660af7805d"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89943","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89943","identifiers":["CVE-2026-89943"]},"retained":false,"historicalAffected":[]}],"coverage":[]}