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CVE PROGRAM SOURCE RECORD8.4 High

CVE-2026-89943

ASoC: loongson: Fix error handling in ACPI property parsing

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: loongson: Fix error handling in ACPI property parsing In loongson_card_parse_acpi(), the return value of device_property_read_string() for the `codec-dai-name` property was ignored. If the property is missing or invalid, an uninitialized pointer would be used later, potentially leading to undefined behavior. Fix this by checking the return value and propagating the error appropriately.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • ddb538a3004b10a04a14a0d275c5f52a8d161e80 to < 682c123cef455545f48ecbe74b3872fa303bf58faffected
  • ddb538a3004b10a04a14a0d275c5f52a8d161e80 to < 4e580d84a638f007b5b68d50d7633de502f325e7affected
  • ddb538a3004b10a04a14a0d275c5f52a8d161e80 to < bb1602908c67db7197ab001638573262bccc6ca2affected
  • ddb538a3004b10a04a14a0d275c5f52a8d161e80 to < 0eb0e3c623ac1da8b85d518043fef7660af7805daffected

Linux Linux

Default version status: affected

  • 6.12affected
  • 0 to < 6.12unaffected
  • 6.12.110 to ≤ 6.12.*unaffected
  • 6.18.51 to ≤ 6.18.*unaffected
  • 7.2.5 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References