PT-2025-51595 · Linux+3 · Linux Kernel+3

CVE-2025-68182

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Published

2025-09-23

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Updated

2026-02-24

CVSS v3.1

7.5

High

VectorAV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel contains a flaw within the iwlwifi module, specifically in the iwl mld remove link() function. The code frees a memory location referred to as "link" using kfree rcu(), and subsequently attempts to access data from that same memory location (link->fw id) before it is fully deallocated, leading to a potential use-after-free condition. Saving the link->fw id value before freeing the "link" memory resolves this issue.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2026-10516
CVE-2025-68182
USN-8029-1
USN-8029-2
USN-8029-3
USN-8030-1
USN-8048-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu
Iwlwifi