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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-31559

LoongArch: Fix missing NULL checks for kstrdup()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix missing NULL checks for kstrdup() 1. Replace "of_find_node_by_path("/")" with "of_root" to avoid multiple calls to "of_node_put()". 2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU model from device tree.

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

  • facc69f43502c135c16b97d5ded7253f15597912 to < 5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0affected
  • 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 to < a1da957c25cf751a2dce8fb7777f82ccbac0cb3eaffected
  • 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 to < b61a309743322fb57fb9afa9aa3495ac758e4f5eaffected
  • 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 to < 3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1affected
  • 620805dc674eab3055543496a7ef25beb9ffd2a8affected
  • 8dfeedf9eceadc1a2fc9066b4c5230690d1cad48affected
  • 6.12.43 to < 6.12.80affected
  • 6.15.11 to < 6.16affected
  • 6.16.2 to < 6.17affected

Linux Linux

Default version status: affected

  • 6.17affected
  • 0 to < 6.17unaffected
  • 6.12.80 to ≤ 6.12.*unaffected
  • 6.18.21 to ≤ 6.18.*unaffected
  • 6.19.11 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References