{"id":"CVE-2026-89943","title":"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` p…","summary":"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` p…","severity":"high","cvss":8.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= ddb538a3004b10a04a14a0d275c5f52a8d161e80 < 682c123cef455545f48ecbe74b3872fa303bf58f","Linux >= ddb538a3004b10a04a14a0d275c5f52a8d161e80 < 4e580d84a638f007b5b68d50d7633de502f325e7","Linux >= ddb538a3004b10a04a14a0d275c5f52a8d161e80 < bb1602908c67db7197ab001638573262bccc6ca2","Linux >= ddb538a3004b10a04a14a0d275c5f52a8d161e80 < 0eb0e3c623ac1da8b85d518043fef7660af7805d","Linux 6.12"],"published":"2026-09-16","updated":"2026-09-16","sourceUpdated":"2026-09-16T15:18:19.700","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-89943","references":[{"url":"https://git.kernel.org/stable/c/0eb0e3c623ac1da8b85d518043fef7660af7805d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4e580d84a638f007b5b68d50d7633de502f325e7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/682c123cef455545f48ecbe74b3872fa303bf58f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bb1602908c67db7197ab001638573262bccc6ca2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-16T10:53:53.966Z","epss":0.00182,"epssPercentile":0.08074,"slug":"CVE-2026-89943","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":46.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":205097,"id":"CVE-2026-89943","ts":1789570705218,"field":"cvss","old":null,"new":"8.4"},{"seq":205096,"id":"CVE-2026-89943","ts":1789570705218,"field":"severity","old":"none","new":"high"}]}