CVE-2026-53120

PCI: use generic driver_override infrastructure

HIGH
7.8
CVSS Score
Published: June 24, 2026 at 04:30 PM UTC
Updated: October 21, 2026 at 01:19 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: use generic driver_override infrastructure When a driver is probed through __driver_attach(), the bus' match() callback is called without the device lock held, thus accessing the driver_override field without a lock, which can cause a UAF. Fix this by using the driver-core driver_override infrastructure taking care of proper locking internally. Note that calling match() from __driver_attach() without the device lock held is intentional. [1]

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.16 ≤ v < 6.12.916.13 ≤ v < 6.18.336.19 ≤ v < 7.0.103.16782a985d7af26db39e86070d28f987cad21313c0
Vendor states this is fixed in 10a4206a24013be4d558d476010cbf2eb4c9fa64 (fixed)
Vendor states this is fixed in 58a42be0d70307d765594fc581f5f5e5ef059712 (fixed)
Vendor states this is fixed in c5b2c5755495507e14f310c2653c85de0a309b1f (fixed)
Vendor states this is fixed in dfe950d9464cad609f3b118c6203e2708055bc61 (fixed)
Vendor states this is fixed in 3.16 (unaffected)
Vendor states this is fixed in 6.12.91 (unaffected)
Vendor states this is fixed in 6.18.33 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)
Vendor states this is fixed in 7.0.10 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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