CVE-2026-53115CWE-416

CVE-2026-53115

High · published June 24, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
6.6
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

bus: fsl-mc: 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]

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00175 · 6.6th percentile
Weakness
CWE-416 · Use After Free
Published
2026-06-24T21:17Z
Affected products (3)
ProductVersionsFixed in
linux/linux_kernel≥ 5.10, < 6.12.916.12.91
linux/linux_kernel≥ 6.13, < 6.18.336.18.33
linux/linux_kernel≥ 6.19, < 7.0.107.0.10
References (5)
EPSS history
Timeline
  • 24 JUN 16:30Z
    bus: fsl-mc: use generic driver_override infrastructure
    cvelistv5