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CVE-2026-63927

usb: dwc2: Fix use after free in debug code

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.259, 5.15.210, 6.1.176, 6.6.143, 6.12.93, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From 7359d482eb4d3967cc8be354405ae6be6eaf732c · fixed in d5fc183ed614aeba6779cc992325be560f9a4451; From 7359d482eb4d3967cc8be354405ae6be6eaf732c · fixed in 63b0dafa676aad4d0c3f01a61ad8e2990907660c; From 7359d482eb4d3967cc8be354405ae6be6eaf732c · fixed in 9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913; From 7359d482eb4d3967cc8be354405ae6be6eaf732c · fixed in 0584af4fe40fa5e254a05d69ce658746de641708; From 7359d482eb4d3967cc8be354405ae6be6eaf732c · fixed in a15eeeceb94cbc04edef395e4d777ff554bdc27d; From 7359d482eb4d3967cc8be354405ae6be6eaf732c · fixed in 84ea928ed584756e59c6ac09736f12d1db95ded0; From 7359d482eb4d3967cc8be354405ae6be6eaf732c · fixed in 6d0b79d1d1118145e48a68192b6d733e39387053; From 7359d482eb4d3967cc8be354405ae6be6eaf732c · fixed in 9ea06a3fbf9f16e0d98c52cb3b99642be15ec281

  • Linux Linux

    3.10

  • KernelLinux

    From 3.10.0 · fixed in 5.10.259; From 5.11.0 · fixed in 5.15.210; From 5.16.0 · fixed in 6.1.176; From 6.2.0 · fixed in 6.6.143; From 6.7.0 · fixed in 6.12.93; From 6.13.0 · fixed in 6.18.35; From 6.19.0 · fixed in 7.0.12

References 8

git.kernel.org