---
title: "CVE-2026-97455: Linux Kernel - Use After Free"
description: "Linux kernel contains a use-after-free vulnerability caused by improper clearing of references to method locals and arguments in acpi_ds_terminate_control_method(), letting attackers cause memory corruption, exploit requires local code execution."
url: https://panop.io/threat-heartbeat/CVE-2026-97455/
---

# CVE-2026-97455 Linux Kernel - Use After Free

Linux kernel contains a use-after-free vulnerability caused by improper clearing of references to method locals and arguments in acpi\_ds\_terminate\_control\_method(), letting attackers cause memory corruption, exploit requires local code execution.

CVSS base score 8.4 /10

High

CISA KEV

Not listed

Public exploit

None known

EPSS

0.14% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-97455)

## Details

Type

Use After Free

Impact

Use After Free

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

24 September 2026

Updated

15 October 2026

## Vendor fix

Update to the latest Linux kernel version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-97455](https://nvd.nist.gov/vuln/detail/CVE-2026-97455)
- [https://git.kernel.org/stable/c/ef5a8d939c1e5b36e75450bbb5b6348faff4dcf3](https://git.kernel.org/stable/c/ef5a8d939c1e5b36e75450bbb5b6348faff4dcf3)
- [https://git.kernel.org/stable/c/fe7b3d3b7490c2c0119f2d84fa33996dcbc71042](https://git.kernel.org/stable/c/fe7b3d3b7490c2c0119f2d84fa33996dcbc71042)
- [https://git.kernel.org/stable/c/2793b1c38f0053fd9b119ce4607dd056eb05d382](https://git.kernel.org/stable/c/2793b1c38f0053fd9b119ce4607dd056eb05d382)
- [https://git.kernel.org/stable/c/3855d8992f5a88b033925cc4f6aef7a485f326cb](https://git.kernel.org/stable/c/3855d8992f5a88b033925cc4f6aef7a485f326cb)
- [https://git.kernel.org/stable/c/460aed7b408508a2c28ca4fdd8d90a82bb4005aa](https://git.kernel.org/stable/c/460aed7b408508a2c28ca4fdd8d90a82bb4005aa)
- [https://git.kernel.org/stable/c/63ca6f67816a229e07a08cac4bef1b3858abde66](https://git.kernel.org/stable/c/63ca6f67816a229e07a08cac4bef1b3858abde66)
- [https://git.kernel.org/stable/c/945e87267cfd90937b3c637f87324cbb56998b72](https://git.kernel.org/stable/c/945e87267cfd90937b3c637f87324cbb56998b72)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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