PT-2026-79634 · Linux · Linux Kernel

CVE-2026-74629

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Published

2026-08-22

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Updated

2026-08-27

CVSS v3.1

8.8

High

VectorAV:A/AC:L/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 An issue exists in the net/dibs component where a device interrupt handler may remain active after the dibs dev del() function is called, leading to a Use-After-Free (UAF) condition when accessing dmb clientid arr. Additionally, a double free of dmb clientid arr can occur if dibs dev add() fails while being called by dibs lo dev probe().
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

CVE-2026-74629

Affected Products

Linux Kernel