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.
Published: 2026-07-24
Score: n/a
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Ubuntu USN Ubuntu USN USN-8618-1 Linux kernel vulnerabilities
History

Tue, 28 Jul 2026 16:15:00 +0000


Sun, 26 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-129
CWE-788

Fri, 24 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
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.
Title phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Subscriptions

Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-07-24T15:23:00.691Z

Reserved: 2026-07-19T15:36:31.769Z

Link: CVE-2026-64209

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

Severity :

Publid Date: 2026-07-24T00:00:00Z

Links: CVE-2026-64209 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-07-26T03:30:17Z

Weaknesses
  • CWE-129

    Improper Validation of Array Index

  • CWE-787

    Out-of-bounds Write

  • CWE-788

    Access of Memory Location After End of Buffer