CVE-2026-45874

phy: freescale: imx8qm-hsio: fix NULL pointer dereference

MEDIUM
5.5
CVSS Score
Published: May 27, 2026 at 12:15 PM UTC
Updated: June 27, 2026 at 11:41 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: phy: freescale: imx8qm-hsio: fix NULL pointer dereference During the probe the refclk_pad pointer is set to NULL if the 'fsl,refclk-pad-mode' property is not defined in the devicetree node. But in imx_hsio_configure_clk_pad() this pointer is unconditionally used which could result in a NULL pointer dereference. So check the pointer before to use it.

Affected

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

6.11 ≤ v < 6.12.756.11 ≤ v < 6.18.146.11 ≤ v < 6.19.46.11 ≤ v < 7.06.13 ≤ v < 6.18.146.19 ≤ v < 6.19.46.1182c56b6dd24fcdf811f2b47b72e5585c8a79b685
Vendor states this is fixed in 4dd5d4c0361af0a3fd24f45c815996abf4429770 (fixed)
Vendor states this is fixed in 8d29e81e9cdec84d4b9acb1736550d35e86c88af (fixed)
Vendor states this is fixed in a771b386cb6c6e582e7b50f8eeff3347ff887f71 (fixed)
Vendor states this is fixed in dd8b9ba3d9701832cfb5dcefd8b43250df28dbc2 (fixed)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.12.75 (unaffected)
Vendor states this is fixed in 6.18.14 (unaffected)
Vendor states this is fixed in 6.19.4 (unaffected)
Vendor states this is fixed in 7.0 (unaffected)

CVSS

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

Quick Info

StatusANALYZED
CWE
CWE-476

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