---
title: "CVE-2026-97454: Linux Kernel - Out of Bounds Read/Write"
description: "Linux kernel contains a buffer overflow caused by missing boundary checks in acpi_ps_get_next_field(), letting attackers cause out-of-bounds access, exploit requires local access."
url: https://panop.io/threat-heartbeat/CVE-2026-97454/
---

# CVE-2026-97454 Linux Kernel - Out of Bounds Read/Write

Linux kernel contains a buffer overflow caused by missing boundary checks in acpi\_ps\_get\_next\_field(), letting attackers cause out-of-bounds access, exploit requires local access.

CVSS base score 7.7 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.14% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-97454)

## Details

Type

Out of Bounds Read/Write

Impact

Denial Of Service, Privilege Escalation

CVSS vector

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

Published

24 September 2026

Updated

15 October 2026

## Vendor fix

Update to the latest Linux kernel version with 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-2026-97454](https://nvd.nist.gov/vuln/detail/CVE-2026-97454)
- [https://git.kernel.org/stable/c/add715fc1ef5b0a71afe22b3f02aa28775d9ba62](https://git.kernel.org/stable/c/add715fc1ef5b0a71afe22b3f02aa28775d9ba62)
- [https://git.kernel.org/stable/c/bc5b2158c7626e3e8a78c5bb93ce0a734a26b84a](https://git.kernel.org/stable/c/bc5b2158c7626e3e8a78c5bb93ce0a734a26b84a)
- [https://git.kernel.org/stable/c/e15aa60de0256d63df2331bf5a4bc4dd287504cd](https://git.kernel.org/stable/c/e15aa60de0256d63df2331bf5a4bc4dd287504cd)
- [https://git.kernel.org/stable/c/1d704a9ba665f8d1598fc6f37a76cbd6547cdcb1](https://git.kernel.org/stable/c/1d704a9ba665f8d1598fc6f37a76cbd6547cdcb1)
- [https://git.kernel.org/stable/c/6509f56df51235fe447b624e40c098082717625c](https://git.kernel.org/stable/c/6509f56df51235fe447b624e40c098082717625c)
- [https://git.kernel.org/stable/c/6ecf2a4855a728c4c46e33919fea9480052d62a7](https://git.kernel.org/stable/c/6ecf2a4855a728c4c46e33919fea9480052d62a7)
- [https://git.kernel.org/stable/c/7d97ecf2a4c7a77a9daa3fe76790ddecddc9cd0c](https://git.kernel.org/stable/c/7d97ecf2a4c7a77a9daa3fe76790ddecddc9cd0c)

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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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