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CVE PROGRAM SOURCE RECORD8.4 High

CVE-2026-97451

ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op)

Description

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op) Add overflow check for Index + Length to prevent integer overflow when calculating the truncation length. This prevents negative size parameter being passed to memcpy().

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

  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6da963ed4c3de0963c23809af3194323328080d2affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < e539003886b34c8109574820b9ba67f0dbe62a12affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 9010ad440f970e684324d507510415a67bc125e4affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 4532c9cf006bb6323957897455b6a5ab45957a19affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < d0d89f2e16a874e0f8fb17045da293e8bedf8b21affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < b96401812cbfbb4803faabeefa1f20b8562268b3affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 0e2021f49e64b3c8a9aa880d0c62a218bfe147ceaffected

Linux Linux

Default version status: affected

  • 2.6.12affected
  • 0 to < 2.6.12unaffected
  • 5.10.271 to ≤ 5.10.*unaffected
  • 5.15.222 to ≤ 5.15.*unaffected
  • 6.1.189 to ≤ 6.1.*unaffected
  • 6.6.158 to ≤ 6.6.*unaffected
  • 6.12.111 to ≤ 6.12.*unaffected
  • 6.18.53 to ≤ 6.18.*unaffected
  • 7.2 to ≤ *unaffected

References