CVE-2026-64209

phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config

HIGH
7.1
CVSS Score
Published: July 24, 2026 at 03:23 PM UTC
Updated: August 12, 2026 at 12:36 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config swing_tbl and pre_emphasis_tbl are 4x4 arrays (valid indices 0-3), but the boundary check uses "> 4" instead of ">= 4", allowing index 4 to cause an out-of-bounds access.

Affected

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

7.0 ≤ v < 7.0.117.0 ≤ v < 7.17.1 rc17.1 rc27.1 rc37.1 rc481791c45c8e0eaeba9a40927eecd082a8500f709
Vendor states this is fixed in cb35af6e7f3d5628178b58c631e305b1def8edf7 (fixed)
Vendor states this is fixed in ea17fc4d7dc2ba6459b1a318962960520201baf1 (fixed)
Vendor states this is fixed in 7.0 (unaffected)
Vendor states this is fixed in 7.0.11 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

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

Quick Info

StatusANALYZED
CWE
CWE-125

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