---
title: "CVE-2026-98348: Linux Kernel - Out of Bounds Read"
description: "Linux kernel contains a buffer overflow caused by improper length calculation in libipw_handle_assoc_resp() when processing too-short association responses, letting attackers cause out-of-bounds read, exploit requires crafted management frames."
url: https://panop.io/threat-heartbeat/CVE-2026-98348/
---

# CVE-2026-98348 Linux Kernel - Out of Bounds Read

Linux kernel contains a buffer overflow caused by improper length calculation in libipw\_handle\_assoc\_resp() when processing too-short association responses, letting attackers cause out-of-bounds read, exploit requires crafted management frames.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.26% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-98348)

## Details

Type

Out of Bounds Read

Impact

Information Disclosure, Denial Of Service

CVSS vector

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

Published

6 October 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-2026-98348](https://nvd.nist.gov/vuln/detail/CVE-2026-98348)
- [https://git.kernel.org/stable/c/adb7118b7d2cfd7e8213c17d7d2829f353017754](https://git.kernel.org/stable/c/adb7118b7d2cfd7e8213c17d7d2829f353017754)
- [https://git.kernel.org/stable/c/af1b69be19c34e28c0ae54bee954b58cd076969a](https://git.kernel.org/stable/c/af1b69be19c34e28c0ae54bee954b58cd076969a)
- [https://git.kernel.org/stable/c/d70bdb84cf1782039384c1ffa7a18b0303c286a7](https://git.kernel.org/stable/c/d70bdb84cf1782039384c1ffa7a18b0303c286a7)
- [https://git.kernel.org/stable/c/e3025ecdb2057f866c09e059fc1466e81d6f243e](https://git.kernel.org/stable/c/e3025ecdb2057f866c09e059fc1466e81d6f243e)
- [https://git.kernel.org/stable/c/14cb425ba1f3a5d849e3bbc3d02d84e0ae195dbb](https://git.kernel.org/stable/c/14cb425ba1f3a5d849e3bbc3d02d84e0ae195dbb)
- [https://git.kernel.org/stable/c/400b89217058fac672134a0d4092c8493dadb8ad](https://git.kernel.org/stable/c/400b89217058fac672134a0d4092c8493dadb8ad)
- [https://git.kernel.org/stable/c/46aa75291056b6dc5faaf956dffdb3e9662477b0](https://git.kernel.org/stable/c/46aa75291056b6dc5faaf956dffdb3e9662477b0)
- [https://git.kernel.org/stable/c/766268b429ae26d8ca599031fa962b0fe4673120](https://git.kernel.org/stable/c/766268b429ae26d8ca599031fa962b0fe4673120)

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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

Panop answers these inside your environment, for this CVE and every other finding.

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