Riskcovery

CVE-2026-63927

usb: dwc2: Fix use after free in debug code

State
Published
Severity
7.8 High
Published
Jul 19, 2026
Updated
Oct 19, 2026
Reserved
Jul 19, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

Affected Products

ProductVersions
LinuxLinux
  • 7359d482eb4d3967cc8be354405ae6be6eaf732c to before d5fc183ed614aeba6779cc992325be560f9a4451Affected
  • 7359d482eb4d3967cc8be354405ae6be6eaf732c to before 63b0dafa676aad4d0c3f01a61ad8e2990907660cAffected
  • 7359d482eb4d3967cc8be354405ae6be6eaf732c to before 9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913Affected
  • 7359d482eb4d3967cc8be354405ae6be6eaf732c to before 0584af4fe40fa5e254a05d69ce658746de641708Affected
  • 7359d482eb4d3967cc8be354405ae6be6eaf732c to before a15eeeceb94cbc04edef395e4d777ff554bdc27dAffected
  • 7359d482eb4d3967cc8be354405ae6be6eaf732c to before 84ea928ed584756e59c6ac09736f12d1db95ded0Affected
  • 7359d482eb4d3967cc8be354405ae6be6eaf732c to before 6d0b79d1d1118145e48a68192b6d733e39387053Affected
  • 7359d482eb4d3967cc8be354405ae6be6eaf732c to before 9ea06a3fbf9f16e0d98c52cb3b99642be15ec281Affected
LinuxLinux
  • 3.10Affected
  • before 3.10Not affected
  • 5.10.259 through 5.10.*Not affected
  • 5.15.210 through 5.15.*Not affected
  • 6.1.176 through 6.1.*Not affected
  • 6.6.143 through 6.6.*Not affected
  • 6.12.93 through 6.12.*Not affected
  • 6.18.35 through 6.18.*Not affected
  • 7.0.12 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

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