CVE-2026-64209 (GCVE-0-2026-64209)

Vulnerability from cvelistv5 – Published: 2026-07-24 15:23 – Updated: 2026-07-24 15:23
VLAI
Title
phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config
Summary
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.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 81791c45c8e0eaeba9a40927eecd082a8500f709 , < cb35af6e7f3d5628178b58c631e305b1def8edf7 (git)
Affected: 81791c45c8e0eaeba9a40927eecd082a8500f709 , < ea17fc4d7dc2ba6459b1a318962960520201baf1 (git)
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Linux Linux Affected: 7.0
Unaffected: 0 , < 7.0 (semver)
Unaffected: 7.0.11 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
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    "datePublished": "2026-07-24T15:23:00.691Z",
    "dateReserved": "2026-07-19T15:36:31.769Z",
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    "redhat_vex": {
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      "id": "CVE-2026-64209",
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      "title": "kernel: phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-64209.json",
      "version": "3"
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.