CVE-2026-97445

ACPICA: Enhance buffer validation in acpi_ut_walk_aml_resources()

HIGH

7.7

CVSS Score

Published: September 24, 2026 at 04:04 PM UTC

Updated: October 3, 2026 at 11:17 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.7

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Enhance buffer validation in acpi_ut_walk_aml_resources() Enhance buffer validation in acpi_ut_walk_aml_resources() to prevent buffer overflows.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

2.6.12 ≤ v < 5.10.2712.6.12 ≤ v < 5.15.2222.6.12 ≤ v < 6.1.1892.6.12 ≤ v < 6.12.1112.6.12 ≤ v < 6.18.532.6.12 ≤ v < 6.6.1582.6.12 ≤ v < 7.21da177e4c3f41524e886b7f1b8a0c1fc7321cac2 2.6.12

Vendor states this is fixed in 37c794f87a72471f7ef71633ac0550ad14ac0885 (fixed)

Vendor states this is fixed in 50a11e2f3dc8a7189e7ebbd3eeafa51f16128a56 (fixed)

Vendor states this is fixed in 816badec122fe01d05265f2d306212739f5d3fdb (fixed)

Vendor states this is fixed in b2e21fe8c3361c3d0d57ee56d359bea9b51fda3d (fixed)

Vendor states this is fixed in cd60a407a3a6d75347a04f9271b7b561d06d21c8 (fixed)

Vendor states this is fixed in d0fb1973f705c8b8bd7e118e4a9a65d05d800fba (fixed)

Vendor states this is fixed in f65e2ef7ccca11dc874f48aff996a6a26528f8e7 (fixed)

Vendor states this is fixed in 2.6.12 (unaffected)

Vendor states this is fixed in 5.10.271 (unaffected)

Vendor states this is fixed in 5.15.222 (unaffected)

Vendor states this is fixed in 6.1.189 (unaffected)

Vendor states this is fixed in 6.12.111 (unaffected)