Strix
26.1K

CVE-2026-63927

HIGHCVSS 7.8/10EPSS 0.16%

Last modified

CVE-2026-63927 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.16%

5.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 7359d482eb4d3967cc8be354405ae6be6eaf732c, < d5fc183ed614aeba6779cc992325be560f9a4451; >= 7359d482eb4d3967cc8be354405ae6be6eaf732c, < 63b0dafa676aad4d0c3f01a61ad8e2990907660c; >= 7359d482eb4d3967cc8be354405ae6be6eaf732c, < 9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913; >= 7359d482eb4d3967cc8be354405ae6be6eaf732c, < 0584af4fe40fa5e254a05d69ce658746de641708; >= 7359d482eb4d3967cc8be354405ae6be6eaf732c, < a15eeeceb94cbc04edef395e4d777ff554bdc27d; >= 7359d482eb4d3967cc8be354405ae6be6eaf732c, < 84ea928ed584756e59c6ac09736f12d1db95ded0; >= 7359d482eb4d3967cc8be354405ae6be6eaf732c, < 6d0b79d1d1118145e48a68192b6d733e39387053; >= 7359d482eb4d3967cc8be354405ae6be6eaf732c, < 9ea06a3fbf9f16e0d98c52cb3b99642be15ec281
LinuxLinux3.10

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-63927?
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.
How severe is CVE-2026-63927?
CVE-2026-63927 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2026-63927?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

View all 2026CVEs →

Are you affected by CVE-2026-63927?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST