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CVE-2026-97451

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.111, and 1 more
None on Exploit-DB, Metasploit or GitHub

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().

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 6da963ed4c3de0963c23809af3194323328080d2; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in e539003886b34c8109574820b9ba67f0dbe62a12; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 9010ad440f970e684324d507510415a67bc125e4; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 4532c9cf006bb6323957897455b6a5ab45957a19; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in d0d89f2e16a874e0f8fb17045da293e8bedf8b21; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in b96401812cbfbb4803faabeefa1f20b8562268b3; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 0e2021f49e64b3c8a9aa880d0c62a218bfe147ce

  • Linux Linux

    2.6.12

  • KernelLinux

    From 2.6.12 · fixed in 5.10.271; From 5.11.0 · fixed in 5.15.222; From 5.16.0 · fixed in 6.1.189; From 6.2.0 · fixed in 6.6.158; From 6.7.0 · fixed in 6.12.111; From 6.13.0 · fixed in 6.18.53

References 7

git.kernel.org