PT-2026-34411 · Linux+2 · Linux Kernel+2

CVE-2026-31506

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Published

2026-03-20

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Updated

2026-08-19

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/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 A double free issue exists in the net: bcmasp component. The wol irq variable was being freed manually despite being instantiated with the devm request irq() function, which is designed to handle resource cleanup automatically via the device resource manager (devres).
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Double Free

Multiple Releases of Same Resource or Handle

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Weakness Enumeration

Related Identifiers

AZL-83222
BDU:2026-12540
CVE-2026-31506
USN-8567-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8596-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8619-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu