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CVE-2026-97451

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6da963ed4c3de0963c23809af3194323328080d2; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e539003886b34c8109574820b9ba67f0dbe62a12; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 9010ad440f970e684324d507510415a67bc125e4; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 4532c9cf006bb6323957897455b6a5ab45957a19; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d0d89f2e16a874e0f8fb17045da293e8bedf8b21; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before b96401812cbfbb4803faabeefa1f20b8562268b3; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0e2021f49e64b3c8a9aa880d0c62a218bfe147ce
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.10.271 through 5.10.*; unaffected 5.15.222 through 5.15.*; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References