CVE-2026-93117
UNKNOWNDescription
In the Linux kernel, the following vulnerability has been resolved: usb: fix UAF when probe runs concurrent to dyn ID removal Dynamic IDs are only guaranteed to be valid when usb_dynids_lock is held, as remove_id_store can free the node. Thus, make a copy in usb_probe_interface. Clarify the documentation that the id parameter is only valid during the probe. USB serial has the same pattern, but it does not need fixing as the IDs cannot be removed via sysfs.
Timeline
Published:September 17th, 2026 5:18 PM
Last modified:October 19th, 2026 10:17 AM
CVSS Scoring
No CVSS v3 score available
References & Reports
Advisories, patches, and third-party reports
- https://git.kernel.org/stable/c/44904468e58d3dc3a0229782acbeb9677b060541
- https://git.kernel.org/stable/c/64320c6e721bdec4c43a789c866c8a099dd0c843
- https://git.kernel.org/stable/c/7e795801295c84a6bbc10a3e7a4c99c50bfe45ac
- https://git.kernel.org/stable/c/9b82ddf76827e2a8ff033a8131ecf24f2d6cae26
- https://git.kernel.org/stable/c/e6a9c6b79b70046afdf5a1dbd03b1104536f30c0
- https://git.kernel.org/stable/c/ef8154d8b52d60338c1fd8d793cd8e891c604c14
Source: NIST NVD · Data may lag official sources by up to one minute