CVE-2026-97451

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6da963ed4c3de0963c23809af3194323328080d2affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e539003886b34c8109574820b9ba67f0dbe62a12affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 9010ad440f970e684324d507510415a67bc125e4affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 4532c9cf006bb6323957897455b6a5ab45957a19affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d0d89f2e16a874e0f8fb17045da293e8bedf8b21affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < b96401812cbfbb4803faabeefa1f20b8562268b3affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 0e2021f49e64b3c8a9aa880d0c62a218bfe147ceaffected
LinuxLinux2.6.12affected
LinuxLinux0 < 2.6.12unaffected
LinuxLinux5.10.271 <= 5.10.*unaffected
LinuxLinux5.15.222 <= 5.15.*unaffected
LinuxLinux6.1.189 <= 6.1.*unaffected
LinuxLinux6.6.158 <= 6.6.*unaffected
LinuxLinux6.12.111 <= 6.12.*unaffected
LinuxLinux6.18.53 <= 6.18.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References