Improper Input Validation Affecting torvalds/linux package, versions [2.6.12,5.10.271)[5.11,5.15.222)[5.16,6.1.189)[6.2,6.6.158)[6.7,6.12.111)[6.13,6.18.53)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.14% (3rd percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20824212
  • published11 Oct 2026
  • disclosed24 Sept 2026
  • creditUnknown

Introduced: 24 Sep 2026

NewCVE-2026-97450  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.111, 6.18.53 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation in the acpi_ev_find_region_handler and acpi_ev_has_default_handler processes. An attacker can achieve kernel memory disclosure, control-flow hijack, or cause a denial of service by supplying a crafted ACPI table (DSDT/SSDT) containing malformed AML that manipulates handler object types during ACPI initialization. This is only exploitable if a compromised or malicious ACPI table is loaded during system boot.

Note: The Linux kernel project assigns a CVE to every bug fix it ships, whether or not the bug has been shown to be exploitable. This advisory was generated from that process and has not been individually assessed for exploitability. See the kernel's CVE process documentation: https://github.com/torvalds/linux/blob/master/Documentation/process/cve.rst

CVSS Base Scores

version 4.0
version 3.1