CVE-2026-64209

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.

Package Linux Kernel
Published 2026-07-24
Last modified 2026-07-24
Patch available
Yes

Affected versions

Linux kernel versions 7.0 and later are affected. Fixed in 7.0.11, 7.1 and their respective stable series.

Affected from
≥ 7.0
Fixed in
✓ 7.0.11 7.0.x ✓ 7.1

References

2 total

Frequently asked questions

  • What is CVE-2026-64209?

    CVE-2026-64209 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 7.0 onward and has been patched in 7.0.11 and 7.1. CVE-2026-64209 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2026-64209?

    Yes. CVE-2026-64209 has been patched. Fixed versions include 7.0.11 and 7.1. If you are running Linux kernel 7.0 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-64209 actively exploited?

    No. CVE-2026-64209 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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