CVE-2026-97445

ACPICA: Enhance buffer validation in acpi_ut_walk_aml_resources()

State: Published
Severity: 7.7 High
Published: Sep 24, 2026
Updated: Oct 3, 2026
Reserved: Sep 24, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.7 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 816badec122fe01d05265f2d306212739f5d3fdbAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cd60a407a3a6d75347a04f9271b7b561d06d21c8Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 37c794f87a72471f7ef71633ac0550ad14ac0885Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 50a11e2f3dc8a7189e7ebbd3eeafa51f16128a56Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before f65e2ef7ccca11dc874f48aff996a6a26528f8e7Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d0fb1973f705c8b8bd7e118e4a9a65d05d800fbaAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b2e21fe8c3361c3d0d57ee56d359bea9b51fda3dAffected
LinuxLinux	2.6.12Affected before 2.6.12Not affected 5.10.271 through 5.10.Not affected 5.15.222 through 5.15.Not affected 6.1.189 through 6.1.Not affected 6.6.158 through 6.6.Not affected 6.12.111 through 6.12.Not affected 6.18.53 through 6.18.Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 816badec122fe01d05265f2d306212739f5d3fdbAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cd60a407a3a6d75347a04f9271b7b561d06d21c8Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 37c794f87a72471f7ef71633ac0550ad14ac0885Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 50a11e2f3dc8a7189e7ebbd3eeafa51f16128a56Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before f65e2ef7ccca11dc874f48aff996a6a26528f8e7Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d0fb1973f705c8b8bd7e118e4a9a65d05d800fbaAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b2e21fe8c3361c3d0d57ee56d359bea9b51fda3dAffected

LinuxLinux

2.6.12Affected
before 2.6.12Not affected
5.10.271 through 5.10.*Not affected
5.15.222 through 5.15.*Not affected
6.1.189 through 6.1.*Not affected
6.6.158 through 6.6.*Not affected
6.12.111 through 6.12.*Not affected
6.18.53 through 6.18.*Not affected
7.2 and laterNot affected

References

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