CVE-2026-97453

ACPICA: validate byte_count in acpi_ps_get_next_package_length()

N/A

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

N/A

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ACPICA: validate byte_count in acpi_ps_get_next_package_length() Validate package length reading in acpi_ps_get_next_package_length().

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 37e60db04eed9d6c5801d63f99cfd3af99b9a2c8 (fixed)

Vendor states this is fixed in 6b9904fc65d82bea4922a33038d075488954bcc9 (fixed)

Vendor states this is fixed in 6e0d26e6ec90340533722214b7a923521f91caa2 (fixed)

Vendor states this is fixed in 780f380c66b80030379bec65bb1bd09ce6f6d9fc (fixed)

Vendor states this is fixed in 802f83e628b8fa6106428ef05d3fb03f99816fd6 (fixed)

Vendor states this is fixed in 9bc0e8c3df689765ad5161eb3aed15de8544f5ce (fixed)

Vendor states this is fixed in d49c6ee08365a8596f639da46eb7e71752b0cd42 (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)