Back to CVE records
High 7.8Published Jul 19, 2026
CVE-2026-63927usb: dwc2: Fix use after free in debug code
Updated under an hour ago ()
Does this affect you?
It affects Linux. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Start free and add your stack
Free account, 1 product
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.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 7359d482eb4d3967cc8be354405ae6be6eaf732c before d5fc183ed614aeba6779cc992325be560f9a4451; 7359d482eb4d3967cc8be354405ae6be6eaf732c builds before 63b0dafa676aad4d0c3f01a61ad8e2990907660c; 7359d482eb4d3967cc8be354405ae6be6eaf732c builds before 9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913; 7359d482eb4d3967cc8be354405ae6be6eaf732c builds before 0584af4fe40fa5e254a05d69ce658746de641708; from 7359d482eb4d3967cc8be354405ae6be6eaf732c before a15eeeceb94cbc04edef395e4d777ff554bdc27d; 7359d482eb4d3967cc8be354405ae6be6eaf732c builds before 84ea928ed584756e59c6ac09736f12d1db95ded0; 7359d482eb4d3967cc8be354405ae6be6eaf732c builds before 6d0b79d1d1118145e48a68192b6d733e39387053; 7359d482eb4d3967cc8be354405ae6be6eaf732c builds before 9ea06a3fbf9f16e0d98c52cb3b99642be15ec281 | CNA record |
References
- https://git.kernel.org/stable/c/d5fc183ed614aeba6779cc992325be560f9a4451
- https://git.kernel.org/stable/c/63b0dafa676aad4d0c3f01a61ad8e2990907660c
- https://git.kernel.org/stable/c/9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913
- https://git.kernel.org/stable/c/0584af4fe40fa5e254a05d69ce658746de641708
- https://git.kernel.org/stable/c/a15eeeceb94cbc04edef395e4d777ff554bdc27d
- https://git.kernel.org/stable/c/84ea928ed584756e59c6ac09736f12d1db95ded0
- https://git.kernel.org/stable/c/6d0b79d1d1118145e48a68192b6d733e39387053
- https://git.kernel.org/stable/c/9ea06a3fbf9f16e0d98c52cb3b99642be15ec281
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.