CVE-2026-63927 (GCVE-0-2026-63927)

Vulnerability from cvelistv5 – Published: 2026-07-19 14:55 – Updated: 2026-07-20 13:41
VLAI
Title
usb: dwc2: Fix use after free in debug code
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix use after free in debug code We're not allowed to dereference "urb" after calling usb_hcd_giveback_urb() so save the urb->status ahead of time.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 7359d482eb4d3967cc8be354405ae6be6eaf732c , < d5fc183ed614aeba6779cc992325be560f9a4451 (git)
Affected: 7359d482eb4d3967cc8be354405ae6be6eaf732c , < 63b0dafa676aad4d0c3f01a61ad8e2990907660c (git)
Affected: 7359d482eb4d3967cc8be354405ae6be6eaf732c , < 9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913 (git)
Affected: 7359d482eb4d3967cc8be354405ae6be6eaf732c , < 0584af4fe40fa5e254a05d69ce658746de641708 (git)
Affected: 7359d482eb4d3967cc8be354405ae6be6eaf732c , < a15eeeceb94cbc04edef395e4d777ff554bdc27d (git)
Affected: 7359d482eb4d3967cc8be354405ae6be6eaf732c , < 84ea928ed584756e59c6ac09736f12d1db95ded0 (git)
Affected: 7359d482eb4d3967cc8be354405ae6be6eaf732c , < 6d0b79d1d1118145e48a68192b6d733e39387053 (git)
Affected: 7359d482eb4d3967cc8be354405ae6be6eaf732c , < 9ea06a3fbf9f16e0d98c52cb3b99642be15ec281 (git)
Create a notification for this product.
Linux Linux Affected: 3.10
Unaffected: 0 , < 3.10 (semver)
Unaffected: 5.10.259 , ≤ 5.10.* (semver)
Unaffected: 5.15.210 , ≤ 5.15.* (semver)
Unaffected: 6.1.176 , ≤ 6.1.* (semver)
Unaffected: 6.6.143 , ≤ 6.6.* (semver)
Unaffected: 6.12.93 , ≤ 6.12.* (semver)
Unaffected: 6.18.35 , ≤ 6.18.* (semver)
Unaffected: 7.0.12 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
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{
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          "programFiles": [
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        }
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  }
}



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Taxonomy of the tags.





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

Author Source Type Date Other

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.