{"id":"CVE-2026-89943","summary":"ASoC: loongson: Fix error handling in ACPI property parsing","details":"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.","modified":"2026-09-17T03:45:37.594030048Z","published":"2026-09-16T10:32:30.527Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89943.json","cna_assigner":"Linux"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0eb0e3c623ac1da8b85d518043fef7660af7805d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4e580d84a638f007b5b68d50d7633de502f325e7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/682c123cef455545f48ecbe74b3872fa303bf58f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bb1602908c67db7197ab001638573262bccc6ca2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89943.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89943"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ddb538a3004b10a04a14a0d275c5f52a8d161e80"},{"fixed":"682c123cef455545f48ecbe74b3872fa303bf58f"},{"fixed":"4e580d84a638f007b5b68d50d7633de502f325e7"},{"fixed":"bb1602908c67db7197ab001638573262bccc6ca2"},{"fixed":"0eb0e3c623ac1da8b85d518043fef7660af7805d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89943.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.12.0"},{"fixed":"6.12.110"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.51"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89943.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}